W3C

Publishing Maintenance Working Group Telco

17 September 2026

Attendees

Present
Avneesh Singh, Charles LaPierre, Dale Rogers, Brady Duga, Gautier Chomel, George Kerscher, Gregorio Pellegrino, Hadrien Gardeur, Laurent Le Meur, Masakazu Kitahara, Matt Garrish, Shinya Takami, Susan Neuhaus, Toshiaki Koike, Wendy Reid
Regrets
-
Chair
Susan Neuhaus, Wendy Reid
Scribe
Brady Duga, Susan Neuhaus

Meeting minutes

Restarting chartering

<Wendy Reid> https://w3c.github.io/publ-maintenance-wg-charter/

Wendy Reid: Announcement - at the end of this chartered I will be stepping down as chair
… Do not fear! We have a replacement
… Brady Duga will join as chair
… Susan Neuhaus and shiestyle will be continuing

Ivan Herman: administrative - Brady Duga has joined the chairs calls
… and Wendy Reid will likely stay on for a bit

Wendy Reid: We will be publish a start of the charter, please review it
… will include next epub version, annotations, etc

Ivan Herman: There is a link to a diff of this and the previous charter
… the second section, Scope, will need discussion
… the big yellow blob there will need to be worked out in Dublin
… These are some things I thought of, plus some items from our previous recharter discussions
… The important point is that EPUB annotations will not make this cycle, it will be under the new charter
… I have made some entries about the ISO work. I made that a new section, the old charter talked about it in a vague way.
… it is better spelled out here
… after those sections it is mostly admin stuff
… 3.4 is the timeline, comments there are welcome
… Timelines are a rough indication, we rarely consider them after chartering them
… Before Dublin, in the liason section, I think there is a new multimedia TF in the CG, can I get contact info for that?

Laurent Le Meur: At TPAC it looks like the charter is at the end of the day, can it be moved up?
… I have a flight out on Tuesday afternoon, I would like to participate in the discussion

Wendy Reid: The agenda is still fluid, we can make it work

Dale Rogers: I notice audiobooks is listed under our umbrella
… we never talk about them, is it because they are really stable

Wendy Reid: We developed a spec, it is used, but not widely
… it is also very fluid
… we keep it there if people want to add a bug, etc

Brady Duga: Playbooks supported the audio format, and publishers said they wouldn't use it any more, but use the Kobo format

Wendy Reid: the formats are very close

Hadrien Gardeur: Audiobooks spec can succeed for 2 reasons
… there is interchange, and there is end user adoption
… spec has failed as both
… I have never seen it used as end user
… For interchange, not really used and lots of people are asking for different things
… and that can vary by country
… so the workflow is whatever they are being asked for
… I don't think there is much leverage for standardizing for interchange
… the problems aren't really technical, we would need something external (eg a trade org) to push the format
… Real change can't come from us, needs to come from one of those orgs
… For end user, it really isn't needed. DRM free is easy, and it doesn't help with DRM, so not really useful

Ivan Herman: This came up because of the charter, and that doesn't need changing
… it doesn't need to be changed in the charter
… There is a mechanism to drop a spec (rescind), but we are not discussing that. so the charter is fine

Annotations issue #3009 - w3c/epub-specs#3009

Wendy Reid: This is about metadata in annotation sets
… we discussed whether the metadata in the epub is good enough to include, but we ended up that it can be useful, eg for an end user to identify the book
… so what metadata still needs discussion

Ivan Herman: We should never look at these spec in isolation. It shouldn't be the job of the annotations spec to go into discussion of the metadata or the quality of it
… Whatever the package metadata quality is, it is what we have
… if there are problems with the metadata, we should discuss it as part of EPUB, not annotations

<George Kerscher> +1 to what Ivan Herman said.

Ivan Herman: We should preserve the package MD as is

Laurent Le Meur: I agree. I have a PR where I pulled dc:format. Since we only discuss epub it is meaningless
… In spec we say the metadata can help with matching, but it is very vague
… dc:publisher doesn't seem to be described in 3.4
… publisher is a creator in 3.4

Ivan Herman: If it isn't in epub, we should remove it. And the text should say this is a copy of what is in the publication
… it isn't our job to make a better identifier, that should be addressed by epub 3.5

Laurent Le Meur: I made a mistake, dc:publisher is there

Hadrien Gardeur: I really think dc:identifier is not the average metadata
… it isn't our job to redefine it
… it is a trap

Brady Duga: I agree I understand the desire to copy the md that is in the epub. But this dc identifier means nothing to the user
… they know about the author, title, publisher. Identifier is useless. It really is a different piece of information from all the other information
… if we include it, we should be clear not to show it to the user. And that is confusing

Ivan Herman: I have no problem not to include it

Brady Duga: we should add a warning if we include dc:identifier that you shouldn't use it to identify books or show it to readers

Ivan Herman: 2 questions - one question is what to copy here
… other question is should we re-open dc:identifier discussions in Dublin

Wendy Reid: we did also discuss generator, we did have issues about PII
… so we leaned against that - what about other parts?

George Kerscher: Assuming the annotation set is kept after loosing the book, I would like to see us add whatever is needed for a proper citation
… and that solves the identification issue

Wendy Reid: The list in the About object has: identifier, format, publisher, and date
… what else do we need
… ?

George Kerscher: I don't know if that is enough - date is one problem
… Publisher maintain a list of what is needed

Susan Neuhaus: We decided to drop format
… Right?

Wendy Reid: Does that matter?

George Kerscher: Yes, lots of accessibility things

<Hadrien Gardeur> We don't put EPUB version in the media type

Wendy Reid: It's just a media type, no version

Charles LaPierre: Don't we need page numbers?

Laurent Le Meur: Yes, but that is at annotation level, not set

Ivan Herman: There are some formats that need eg city of publication
… I come back to the same problem, all we have at annotation creation time is what we have in epub
… the format is of the citation is not part of this interchange format

Brady Duga: I agree with Ivan Herman, there is a question of citations, and that is not an issue for annotations
… perhaps we could add citations to the new charter, and then update the annotations

<Charles LaPierre> +1 to Brady Duga

Brady Duga: but this shouldn't be part of the annotations discussion now

<George Kerscher> +1 to add what is needed for citations to the charter.

Wendy Reid: Ebook citations are different than regular
… for ebooks there needs to be a stable url or identifier
… It is often a link to a products page
… these are rarely part of the epub

Hadrien Gardeur: I understand the need, that said I don't think we should attempt it
… I don't think we can do it from the EPUB side
… this only works in a closed environement and getting metadata from elsewhere (eg ONIX)
… In that case the RS may have all the data it needs
… the other use case is a silod file
… If you are an open RS the only thing you can do is grab the data you can find, and let the user fix it
… I don't think we can do better than that
… From a reading app perspective, those are our options

George Kerscher: in higher ed, I get this request all the time
… Students start with the epub, and then get stuck trying to make the citation
… we have to address it

Laurent Le Meur: There is another use case, where there can be a different app (eg Zotero) that can ingest the annotation set and create the citations
… today the metadata is poor
… but I have taken what we have

Brady Duga: this is a specific bug in citations, and a separate topic from annotations

Ivan Herman: I will add a line to the yellow blob about metadata for citations
… maybe we won't be able to do anything, but we can decide in Dublin
… we could add a line that says it is fine to add your own metadata

Laurent Le Meur: There is already a sentence about that
… which allows other vocabularies

Wendy Reid: Laurent Le Meur do you have enough info?

Laurent Le Meur: Yes, I will add this to the PR

Annotations issue 3037 - w3c/epub-specs#3037

Brady Duga: right now, the target of an annotation is any publication resource
… you could bookmark and image even if it is a spine item
… so I propose the target be only a spine item, and not any resource. You could reference a file that the user never even sees
… CFI natively supports this
… Laurent Le Meur wrote some text about this, but we never have defined spine item, even though we use the term alot

Hadrien Gardeur: I agree, since eg images can be repeated
… Images can be referenced multiple times with different alt text, etc
… I would add a warning box for non-linear
… which seems to be an additional risk

George Kerscher: We use non-linear for extended descriptions at the end of the book
… I imagine that someone might want to annotate the extended description

Susan Neuhaus: Footnotes are also often non linear

Hadrien Gardeur: Just to clarify, I don't say we should drop them, just that you are living dangerously when you use them

Brady Duga: I see your point, it is risky, I don't know what the rs exporting the annotations can do about these risks
… what would Playbooks do, for instance? Warn the user?

Hadrien Gardeur: The risk may be around progression, so that can be incompatible
… it is additional risk, so things that make sense for linear may not make sense for non-linear. I think it is worth pointing out

Ivan Herman: is it a problem with the annotation in general, or with specific selectors

Hadrien Gardeur: Neither, the core issue is how non-linear is handled
… So the inconsistent implementation is the problem

George Kerscher: In the case of extended desc, the original image is always referenced
… could we make that association? Or will we force people back to the image

Brady Duga: I don't think we're saying that you won't be able to annotate an extended description, but you'll have to be careful how it is exported
… I don't think we can require that you go back to the original image
… are we somewhat agreed that there will be some restriction to spine items, maybe just warning?
… we should define spine item in the spec, and then link to that in the annotation spec

Ivan Herman: I think we can do it in 3.4
… it is not a fundamental change

Laurent Le Meur: Ok, I will just reference spine item and wait for the spec change

Minutes manually created (not a transcript), formatted by scribe.perl version 244 (Thu Feb 27 01:23:09 2025 UTC).