Pith Number

pith:X3Z27EPZ

pith:2013:X3Z27EPZOJOSWZ5JVTRBS7TCKD

not attested not anchored not stored refs pending

The benefit of law-making power

Anshul Gupta, Sven Schewe

arxiv:1307.2051 v1 · 2013-07-08 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3Z27EPZOJOSWZ5JVTRBS7TCKD}

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	2026-05-18T03:19:02.623043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bef3af91f9725d2b67a9ace2197e6250cc0f0b6c1b4d9b3c1a3ab406fa35075b

Aliases

arxiv: 1307.2051 · arxiv_version: 1307.2051v1 · doi: 10.48550/arxiv.1307.2051 · pith_short_12: X3Z27EPZOJOS · pith_short_16: X3Z27EPZOJOSWZ5J · pith_short_8: X3Z27EPZ

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/X3Z27EPZOJOSWZ5JVTRBS7TCKD \
  | 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: bef3af91f9725d2b67a9ace2197e6250cc0f0b6c1b4d9b3c1a3ab406fa35075b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77db157cfd11e8611f16d27ca60f5ddaebf0dc9fdcaba3539019b93a7b145e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-07-08T11:55:23Z",
    "title_canon_sha256": "7a2f6232a522381a77a7e76eb8ad1c6dfd985b5c42935915174549b69ae2f593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2051",
    "kind": "arxiv",
    "version": 1
  }
}