Pith Number

pith:MZCF4KYC

pith:2025:MZCF4KYCQ6HNRECHELZPHREOS6

not attested not anchored not stored refs pending

The topology of simple games

Ismar Volic, Leah Valentiner

arxiv:2503.12578 v1 · 2025-03-16 · physics.soc-ph · math.AT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZCF4KYCQ6HNRECHELZPHREOS6}

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	2026-07-05T10:32:16.421202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66445e2b02878ed8904722f2f3c48e978c243c9831732a5d9775b34977219df3

Aliases

arxiv: 2503.12578 · arxiv_version: 2503.12578v1 · doi: 10.48550/arxiv.2503.12578 · pith_short_12: MZCF4KYCQ6HN · pith_short_16: MZCF4KYCQ6HNRECH · pith_short_8: MZCF4KYC

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/MZCF4KYCQ6HNRECHELZPHREOS6 \
  | 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: 66445e2b02878ed8904722f2f3c48e978c243c9831732a5d9775b34977219df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038d30923a19329d0054509814dfe872760c27310adb28873f8901d1445c27f7",
    "cross_cats_sorted": [
      "math.AT",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2025-03-16T17:20:42Z",
    "title_canon_sha256": "e61c908d21977c794e830a1b50bf76f9af49f4a32a2095c27a6019b1f1ac359f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.12578",
    "kind": "arxiv",
    "version": 1
  }
}