Pith Number

pith:DSCNDEYY

pith:2012:DSCNDEYYOYHQC4CQBDGJOLW5YD

not attested not anchored not stored refs pending

Rigorous computer analysis of the Chow-Robbins game

Johan W\"astlund, Olle H\"aggstr\"om

arxiv:1201.0626 v1 · 2012-01-03 · math.PR · 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{DSCNDEYYOYHQC4CQBDGJOLW5YD}

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	2026-05-18T04:05:17.059276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c84d19318760f01705008cc972eddc0d8ac4bdf6bc075445fb10bb5b66165ae

Aliases

arxiv: 1201.0626 · arxiv_version: 1201.0626v1 · doi: 10.48550/arxiv.1201.0626 · pith_short_12: DSCNDEYYOYHQ · pith_short_16: DSCNDEYYOYHQC4CQ · pith_short_8: DSCNDEYY

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/DSCNDEYYOYHQC4CQBDGJOLW5YD \
  | 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: 1c84d19318760f01705008cc972eddc0d8ac4bdf6bc075445fb10bb5b66165ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1fd755fa6ea757882b9e100023d6a1e15f53bd3aa6e091d84c09b83ebe9901",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-01-03T13:19:21Z",
    "title_canon_sha256": "b87aa2569c5deef9cb33f374593dd569e0cee07fcb88857c5656cd2a6ac9d95d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0626",
    "kind": "arxiv",
    "version": 1
  }
}