Pith Number

pith:P3CGUGTN

pith:2012:P3CGUGTNOGK7TK7D43OZJCVIWY

not attested not anchored not stored refs pending

Most Relevant Explanation: Properties, Algorithms, and Evaluations

Changhe Yuan, Heejin Lim, Tsai-Ching Lu, Xiaolu Liu

arxiv:1205.2601 v1 · 2012-05-09 · 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{P3CGUGTNOGK7TK7D43OZJCVIWY}

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	2026-05-18T03:55:47.985296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec46a1a6d7195f9abe3e6dd948aa8b62d2547c2a936f3f71af66f8278e6a242

Aliases

arxiv: 1205.2601 · arxiv_version: 1205.2601v1 · doi: 10.48550/arxiv.1205.2601 · pith_short_12: P3CGUGTNOGK7 · pith_short_16: P3CGUGTNOGK7TK7D · pith_short_8: P3CGUGTN

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/P3CGUGTNOGK7TK7D43OZJCVIWY \
  | 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: 7ec46a1a6d7195f9abe3e6dd948aa8b62d2547c2a936f3f71af66f8278e6a242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ca7ab336109b2db463a7c58a827ee5a6cbedb3c9e1c26b101ea3daa1f8e7777",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-05-09T18:47:26Z",
    "title_canon_sha256": "5f4e3926ab16037f1c864e1f4356664bb75f576db897edd8b4c8ecee2b2dd911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2601",
    "kind": "arxiv",
    "version": 1
  }
}