Pith Number

pith:TWDJ5YHG

pith:2008:TWDJ5YHGRR3OZS2U2KXVIIA67G

not attested not anchored not stored refs pending

Coding on countably infinite alphabets

Aur\'elien Garivier (LM-Orsay), Elisabeth Gassiat (LM-Orsay), St\'ephane Boucheron (PMA)

arxiv:0801.2456 v1 · 2008-01-16 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWDJ5YHGRR3OZS2U2KXVIIA67G}

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	2026-05-18T02:30:16.200177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d869ee0e68c76eccb54d2af54201ef9abe474c6f716cb0507ac83e7ecc88eee

Aliases

arxiv: 0801.2456 · arxiv_version: 0801.2456v1 · doi: 10.48550/arxiv.0801.2456 · pith_short_12: TWDJ5YHGRR3O · pith_short_16: TWDJ5YHGRR3OZS2U · pith_short_8: TWDJ5YHG

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/TWDJ5YHGRR3OZS2U2KXVIIA67G \
  | 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: 9d869ee0e68c76eccb54d2af54201ef9abe474c6f716cb0507ac83e7ecc88eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e7f9ec1101f22872bb4909ee08c5e4826c6862f6ea86575bc8d4d2fd4a8a933",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2008-01-16T08:52:26Z",
    "title_canon_sha256": "e5d953449885da01ae95bfca8ab026b66be344dc9f89813abeca493275ed1f69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2456",
    "kind": "arxiv",
    "version": 1
  }
}