Pith Number

pith:64BID2GF

pith:2013:64BID2GFM4D22SCG4XAV54SMFQ

not attested not anchored not stored refs pending

Client-Driven Content Extraction Associated with Table

Abdel Bela\"id (LORIA), K.C. Santosh (LORIA)

arxiv:1304.1930 v1 · 2013-04-06 · cs.CV · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64BID2GFM4D22SCG4XAV54SMFQ}

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	2026-05-18T03:28:44.676717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70281e8c56707ad4846e5c15ef24c2c148b0d662cbfaa111dd4fcb66888ad09

Aliases

arxiv: 1304.1930 · arxiv_version: 1304.1930v1 · doi: 10.48550/arxiv.1304.1930 · pith_short_12: 64BID2GFM4D2 · pith_short_16: 64BID2GFM4D22SCG · pith_short_8: 64BID2GF

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/64BID2GFM4D22SCG4XAV54SMFQ \
  | 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: f70281e8c56707ad4846e5c15ef24c2c148b0d662cbfaa111dd4fcb66888ad09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e23ea8a5ed3f8f4e3cbf238ec8cd70f6b81437a379c5cffee13b3b1cce671f",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-04-06T19:24:40Z",
    "title_canon_sha256": "4715c13954a1ba98453066830ca4c8fdf1840b5a0da1bb706061d5153f28e646"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1930",
    "kind": "arxiv",
    "version": 1
  }
}