Pith Number

pith:THFWSF56

pith:2004:THFWSF56OALPMX73LYKYHRQZP5

not attested not anchored not stored refs pending

Random strategies with memory for the Robin Hood game

Boaz Tsaban

arxiv:math/0401154 v4 · 2004-01-14 · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THFWSF56OALPMX73LYKYHRQZP5}

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	2026-05-18T04:42:44.945633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99cb6917be7016f65ffb5e1583c6197f4e459e26f9079d7f4e1c785f3c800740

Aliases

arxiv: math/0401154 · arxiv_version: math/0401154v4 · doi: 10.48550/arxiv.math/0401154 · pith_short_12: THFWSF56OALP · pith_short_16: THFWSF56OALPMX73 · pith_short_8: THFWSF56

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/THFWSF56OALPMX73LYKYHRQZP5 \
  | 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: 99cb6917be7016f65ffb5e1583c6197f4e459e26f9079d7f4e1c785f3c800740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550c584fa2b4177bace7e9262be1298d310640195b6f957af5f2bc7f41fedc5a",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2004-01-14T15:32:01Z",
    "title_canon_sha256": "624e1d23dc3188911bb2059445c1d13a028173eb9ea9dfb8d407bb66b6c69f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0401154",
    "kind": "arxiv",
    "version": 4
  }
}