Pith Number

pith:VL2XFEYD

pith:2024:VL2XFEYDF2LC6WNBNWRRWFVCNY

not attested not anchored not stored refs pending

AltGen: AI-Driven Alt Text Generation for Enhancing EPUB Accessibility

Chuanqi Shi, Hang Zhang, Lun Wang, Shaoshuai Du, Yanxin Shen, Yixian Shen, Yiyi Tao

arxiv:2501.00113 v1 · 2024-12-30 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VL2XFEYDF2LC6WNBNWRRWFVCNY}

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	2026-07-05T09:55:39.253947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf57293032e962f59a16da31b16a26e25e80daec400db9019212cc59cf04021

Aliases

arxiv: 2501.00113 · arxiv_version: 2501.00113v1 · doi: 10.48550/arxiv.2501.00113 · pith_short_12: VL2XFEYDF2LC · pith_short_16: VL2XFEYDF2LC6WNB · pith_short_8: VL2XFEYD

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/VL2XFEYDF2LC6WNBNWRRWFVCNY \
  | 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: aaf57293032e962f59a16da31b16a26e25e80daec400db9019212cc59cf04021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0417b4333ed58ae592749378872b68a15e7e33893fec3617253a8da6fc89e61",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-12-30T19:23:07Z",
    "title_canon_sha256": "90e1b1f2f8fe58253caec529234acfbee9600b67402130bc23c5f13355bcbebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00113",
    "kind": "arxiv",
    "version": 1
  }
}