Pith Number

pith:WNT4QKRR

pith:2025:WNT4QKRRWLSA422PGG5JBQCYKH

not attested not anchored not stored refs pending

Are your apps accessible? A GCN-based accessibility checker for low vision users

Chunyang Chen, Huaxiao Liu, Jian Zhao, Mengxi Zhang, Pei Huang, Shenning Song

arxiv:2502.14288 v1 · 2025-02-20 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNT4QKRRWLSA422PGG5JBQCYKH}

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	2026-07-05T10:17:23.965245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b367c82a31b2e40e6b4f31ba90c05851f9367e4978dd0457beaca160ba69e869

Aliases

arxiv: 2502.14288 · arxiv_version: 2502.14288v1 · doi: 10.48550/arxiv.2502.14288 · pith_short_12: WNT4QKRRWLSA · pith_short_16: WNT4QKRRWLSA422P · pith_short_8: WNT4QKRR

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/WNT4QKRRWLSA422PGG5JBQCYKH \
  | 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: b367c82a31b2e40e6b4f31ba90c05851f9367e4978dd0457beaca160ba69e869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d94e9999e5123121749a82e61f1d1322b92c8804351339422ca2a9414211894c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-02-20T06:04:06Z",
    "title_canon_sha256": "6f575233711713258169bf4be35e564fa565337ba5dfe3c1751aafb61b33db99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14288",
    "kind": "arxiv",
    "version": 1
  }
}