Pith Number

pith:6TJXOE5J

pith:2013:6TJXOE5JVHAOJ7LBXASII277KL

not attested not anchored not stored refs pending

A generalization of Levin-Schnorr's theorem

Keita Yokoyama

arxiv:1310.3091 v2 · 2013-10-11 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TJXOE5JVHAOJ7LBXASII277KL}

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	2026-05-18T00:47:21.438126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4d37713a9a9c0e4fd61b824846bff52dec49a229cf4a60485862b420bc76348

Aliases

arxiv: 1310.3091 · arxiv_version: 1310.3091v2 · doi: 10.48550/arxiv.1310.3091 · pith_short_12: 6TJXOE5JVHAO · pith_short_16: 6TJXOE5JVHAOJ7LB · pith_short_8: 6TJXOE5J

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/6TJXOE5JVHAOJ7LBXASII277KL \
  | 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: f4d37713a9a9c0e4fd61b824846bff52dec49a229cf4a60485862b420bc76348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acbbb8ff41d5d723358043790a5f9939fb516d6dc4a53299c0970077aec4c74d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-10-11T11:48:54Z",
    "title_canon_sha256": "efaa9aed0947478f49f81dc75fee12a1a965b05ae014fea4d11a3fcba9889208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3091",
    "kind": "arxiv",
    "version": 2
  }
}