Pith Number

pith:GMCDLAIG

pith:2012:GMCDLAIGG5QOZP2UIDWJBRN3PZ

not attested not anchored not stored refs pending

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Bracha Shapira, Dima Kagan, Judit Bar-Ilan, Lior Rokach, Michael Fire, Yehonatan Bitton

arxiv:1212.3540 v1 · 2012-12-14 · cs.SI · cs.HC · cs.IR · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMCDLAIGG5QOZP2UIDWJBRN3PZ}

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	2026-05-18T03:38:24.351898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33043581063760ecbf5440ec90c5bb7e552074c3d23ed3068d72547dde0d4bd8

Aliases

arxiv: 1212.3540 · arxiv_version: 1212.3540v1 · doi: 10.48550/arxiv.1212.3540 · pith_short_12: GMCDLAIGG5QO · pith_short_16: GMCDLAIGG5QOZP2U · pith_short_8: GMCDLAIG

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/GMCDLAIGG5QOZP2UIDWJBRN3PZ \
  | 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: 33043581063760ecbf5440ec90c5bb7e552074c3d23ed3068d72547dde0d4bd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b8fdff5cdb63758c2620f850d0a9de468f94670eef929f1df3304d69afe9e0",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.IR",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-12-14T17:35:31Z",
    "title_canon_sha256": "bcb7ba29a3d528a4dd100b7491b551ceee09c4f9a27a4b4e7cd58db367962f1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3540",
    "kind": "arxiv",
    "version": 1
  }
}