Pith Number

pith:REQ6LJDZ

pith:2023:REQ6LJDZ3QUNICEQAPLTKYYSPV

not attested not anchored not stored refs pending

Characterizing Image Accessibility on Wikipedia across Languages

Christopher Potts, Cynthia Bennett, Elisa Kreiss, Jesus Adolfo Hermosillo, Krishna Srinivasan, Meredith Ringel Morris, Michael S. Bernstein, Tiziano Piccardi

arxiv:2305.09038 v1 · 2023-05-15 · 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{REQ6LJDZ3QUNICEQAPLTKYYSPV}

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	2026-07-05T06:10:42.809597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8921e5a479dc28d4089003d73563127d4114d9c349c58e70a7b163e613e3acee

Aliases

arxiv: 2305.09038 · arxiv_version: 2305.09038v1 · doi: 10.48550/arxiv.2305.09038 · pith_short_12: REQ6LJDZ3QUN · pith_short_16: REQ6LJDZ3QUNICEQ · pith_short_8: REQ6LJDZ

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/REQ6LJDZ3QUNICEQAPLTKYYSPV \
  | 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: 8921e5a479dc28d4089003d73563127d4114d9c349c58e70a7b163e613e3acee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d37f727604ae698ea3bfb9735c32d016eafa5c4dc253e85ea4e392ce0abab1c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-05-15T21:57:41Z",
    "title_canon_sha256": "3add3615c5f0ad07f6ff29f918c858e7eca5b83dde923469fbccab54505a3021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09038",
    "kind": "arxiv",
    "version": 1
  }
}