Pith Number

pith:F4JUPRP2

pith:2022:F4JUPRP2XMJAYTJUQ6XS6CNLEE

not attested not anchored not stored refs pending

CrossA11y: Identifying Video Accessibility Issues via Cross-modal Grounding

Amy Pavel, Dingzeyu Li, Ruolin Wang, Xiang 'Anthony' Chen, Xingyu "Bruce" Liu

arxiv:2208.11144 v1 · 2022-08-23 · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4JUPRP2XMJAYTJUQ6XS6CNLEE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:15:40.546579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1347c5fabb120c4d3487af2f09ab210a35af4168fc6de1a0628bf186bed14f

Aliases

arxiv: 2208.11144 · arxiv_version: 2208.11144v1 · doi: 10.48550/arxiv.2208.11144 · pith_short_12: F4JUPRP2XMJA · pith_short_16: F4JUPRP2XMJAYTJU · pith_short_8: F4JUPRP2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/F4JUPRP2XMJAYTJUQ6XS6CNLEE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2f1347c5fabb120c4d3487af2f09ab210a35af4168fc6de1a0628bf186bed14f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f582b03a1fe260f55710206200f60e555d05dbf995c920147fb8a5c9c3667c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-08-23T18:08:13Z",
    "title_canon_sha256": "7ead50b4f1312bf6e68bcc46f730823411645691d1a186c603d765410c233665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.11144",
    "kind": "arxiv",
    "version": 1
  }
}