- Add tools/validate.py: validates packages, and with --correction runs proposed corrections through the gate against a package without writing anything (spec/11 §11.4). The gate now refuses a proposal that fails the correction schema, rule correction.schema. - tools/load.py validates every package before loading, and with --bundle --built-from builds a scienting-bundle/1 with the FTS5 search index and bundle_meta (spec/13 §13.5). Search rows are defined per unit (sentence, cell, equation outside a sentence, figure-text) with the parent kind as context. - Roster keys carry a role, and a key with the role owner may revoke any receipt (spec/08 §8.7, spec/20); roster schema, store table and the fixture roster updated. The checker signs a trial revocation to prove the rule both ways. - A qa: receipt raises the nodes it sampled except those in its errors (spec/08 §8.2); the example paper's fidelity counts become 27 F3, 13 F2, 4 F1 and 1 F0. - The destination chooses the keyed scheme, not the text policy: hmac-team between the team's machines, hkdf-pages outside the team (spec/05 §5.8, spec/12 §12.5). - A TextQuoteSelector must repeat the anchor's plain quote and is absent for hashed or keyed anchors (spec/18 §18.3). - Add fixtures/records/suspect.json, a scienting-suspect/1 record. - Oracle: hashes are kept incrementally and checked after every correction against a full recomputation; load and write refuse unsafe manifest paths; Ed25519, HKDF and schema validation come from the cryptography and jsonschema packages; canonical JSON uses the built-in encoder with an exact RFC 8785 fallback. - The tools need Python 3.14 with cryptography and jsonschema; the py310 CI environment is dropped and the workflow runs the default only. - Resolve every [CHECK] note in the docs, READMEs and context; add CONTRIBUTING.md; every tool answers --help and refuses unknown options. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
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18. Layers and annotations
Everything people and models add to a document is an annotation, and annotations are grouped in layers.
scienting-layer/1 is the W3C Web Annotation Data Model with the anchor as a selector, so any Web Annotation tool can read it.
The JSON-LD context is context/scienting-1.jsonld, published at https://scient.ing/ns/scienting/1.jsonld.
18.1 One rule decides what is a claim and what is a layer
If a statement is true independently of this paper, it belongs in a claim store as a claim, where it is checked and leveled. If it is about reading this paper, it belongs in a layer, where it is attributed and signed but not checked.
18.2 The layer
A layer is a folder with layer.json and annotations.jsonl.
layer.json is an AnnotationCollection with the two contexts, format, an id of the form urn:scienting:layer:<store>/<record id>, a label, a purpose, an audience (novice, student, expert or mixed), a visibility (private, team or public), a license (CC BY 4.0 by default when public), its creator, created, its project, the docs it annotates and its total.
A reader turns layers on and off, and the audience dial picks the level of glosses.
18.3 The annotation
Each line of annotations.jsonl is a W3C Annotation:
| Property | Holds |
|---|---|
@context |
["http://www.w3.org/ns/anno.jsonld", "https://scient.ing/ns/scienting/1.jsonld"]. |
id |
urn:scienting:annotation:<store>/<record id> (4.6). |
type, layer |
Annotation, and the layer's ID. |
motivation |
A W3C motivation: commenting, describing, linking, questioning, assessing, replying and the others. |
creator, created, modified |
An agent {id, type, name}, with type Person or Software, and times. |
body |
One body (18.4). |
target |
A SpecificResource whose source is urn:scienting:doc:<store>/<key> and whose selector lists an AnchorSelector holding a scienting-anchor/1, optionally followed by a W3C TextQuoteSelector for tools that do not know ours; or, for a reply, a SpecificResource whose source is another annotation. |
status |
proposed, confirmed, rejected or withdrawn. A model's annotation is proposed until a person confirms it. |
receipt |
For a confirmed annotation, the receipt that covers it. |
The TextQuoteSelector, when present, repeats the anchor quote's exact, prefix and suffix, with an empty string for a prefix or suffix the quote lacks.
It is present only when the anchor's quote is plain text; an anchor whose quote is hashed or keyed (6.3) has none, so the fallback never shows text the anchor withholds.
An annotation's content hash is SHA-256 of the canonical JSON of the annotation without status, receipt and modified.
A confirmed annotation is covered by its confirmer's receipt, which lists ["annotation", <record id>, <content hash>].
Replies are annotations that target annotations, so discussions are threads anchored to sentences.
18.4 Bodies
kind |
W3C type | Adds | Says |
|---|---|---|---|
gloss |
TextualBody |
audience |
An explanation at novice, student or expert level. |
claim-link |
SpecificResource |
source (lode:<tag>), pin, role |
That the span states, uses or disputes a claim. |
symbol |
SpecificResource |
source, pin, symbol |
That this occurrence of a symbol is a symbol claim. |
comment |
TextualBody |
A remark, opinion or interpretation. | |
caveat |
TextualBody |
A warning a reader should see. | |
question |
TextualBody |
for |
A question for a reader, a group or the authors. |
exercise |
TextualBody |
exercise |
A task with a key and a rule (19). |
citation-context |
TextualBody |
reference, verdict, reason |
Why a sentence cites a reference, and whether it supports it. |
prerequisite |
SpecificResource |
source |
What to read or know first. |
crosslink |
SpecificResource |
source, selector |
That the span corresponds to a span in another document. |
translation |
TextualBody |
language |
The span in another language. |
generated |
TextualBody |
generator |
Text a model wrote about the span; never mistaken for source. |
A textual body has a value, and optionally a format (text/plain or text/markdown) and a language.
Nothing a model writes is ever stored as source text: figure descriptions and drafted alt text are generated annotations.
fixtures/records/layer/ holds a layer with one annotation of each common kind and the receipt that confirms some of them.