Pith Number

pith:3F24F377

pith:2014:3F24F3775IESVI54SDNMOJC6UN

not attested not anchored not stored refs pending

SSS* = Alpha-Beta + TT

Arie de Bruin, Aske Plaat, Jonathan Schaeffer, Wim Pijls

arxiv:1404.1517 v1 · 2014-04-05 · 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{3F24F3775IESVI54SDNMOJC6UN}

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	2026-05-18T02:54:46.096517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d975c2efffea092aa3bc90dac7245ea36010ee8fb90ac23d9be531cdea56b019

Aliases

arxiv: 1404.1517 · arxiv_version: 1404.1517v1 · doi: 10.48550/arxiv.1404.1517 · pith_short_12: 3F24F3775IES · pith_short_16: 3F24F3775IESVI54 · pith_short_8: 3F24F377

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/3F24F3775IESVI54SDNMOJC6UN \
  | 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: d975c2efffea092aa3bc90dac7245ea36010ee8fb90ac23d9be531cdea56b019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d040c4381b853dd5211bd95c3b44395b219ed7cc0fcad5bda0e424f1bf766f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-04-05T20:09:58Z",
    "title_canon_sha256": "ab2c4b2c7dfca9ac7a403ad6f08bcd85aeccb065ca5d36a60d57b22fdba333c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1517",
    "kind": "arxiv",
    "version": 1
  }
}