Pith Number

pith:25PPGXDG

pith:2013:25PPGXDG4G247N35NOC2JN7NGP

not attested not anchored not stored refs pending

The Truth Behind the Myth of the Folk Theorem

Joseph Y. Halpern, Lior Seeman, Rafael Pass

arxiv:1312.1017 v3 · 2013-12-04 · 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{25PPGXDG4G247N35NOC2JN7NGP}

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	2026-05-18T02:20:47.636454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d75ef35c66e1b5cfb77d6b85a4b7ed33d69ab900611edd776714290058d35352

Aliases

arxiv: 1312.1017 · arxiv_version: 1312.1017v3 · doi: 10.48550/arxiv.1312.1017 · pith_short_12: 25PPGXDG4G24 · pith_short_16: 25PPGXDG4G247N35 · pith_short_8: 25PPGXDG

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/25PPGXDG4G247N35NOC2JN7NGP \
  | 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: d75ef35c66e1b5cfb77d6b85a4b7ed33d69ab900611edd776714290058d35352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8891a98085f886a91a36ad6371ded9419eb4c2aa908fb1e9290c5d9d50843d39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-12-04T03:52:24Z",
    "title_canon_sha256": "df5ab04fc353af275fbe444b2333c4f91fcc4c3bf0333ac33f47e35280bc1ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1017",
    "kind": "arxiv",
    "version": 3
  }
}