Pith Number

pith:CBHWAVHV

pith:2013:CBHWAVHVXUUWMPLVKNS7OCHFOO

not attested not anchored not stored refs pending

Infinite Matroids and Determinacy of Games

Johannes Carmesin, Nathan Bowler

arxiv:1301.5980 v1 · 2013-01-25 · math.CO · 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{CBHWAVHVXUUWMPLVKNS7OCHFOO}

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	2026-05-18T03:35:27.443537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

104f6054f5bd29663d755365f708e57399e19cfa9e51a5ff1c947fd79978e632

Aliases

arxiv: 1301.5980 · arxiv_version: 1301.5980v1 · doi: 10.48550/arxiv.1301.5980 · pith_short_12: CBHWAVHVXUUW · pith_short_16: CBHWAVHVXUUWMPLV · pith_short_8: CBHWAVHV

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/CBHWAVHVXUUWMPLVKNS7OCHFOO \
  | 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: 104f6054f5bd29663d755365f708e57399e19cfa9e51a5ff1c947fd79978e632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be774a61d0e3e63ec5d9c786a1c5f5b109133646359c3dc288546f7eb01537d",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-01-25T08:25:25Z",
    "title_canon_sha256": "d7871e74197f33a4324772da7725678198faeb0543acfd16bcf95e551a8abc64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5980",
    "kind": "arxiv",
    "version": 1
  }
}