Pith Number

pith:WYFGF3JA

pith:2025:WYFGF3JA6CXSMEEFIJD4KGEUZS

not attested not anchored not stored refs pending

A New Value for Cooperative Games on Intersection-Closed Systems

Martin \v{C}ern\'y

arxiv:2501.05169 v1 · 2025-01-09 · 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{WYFGF3JA6CXSMEEFIJD4KGEUZS}

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	2026-07-05T09:59:05.535918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60a62ed20f0af2610854247c51894cc908fdb17e059bd1b260d2887702f9dc2

Aliases

arxiv: 2501.05169 · arxiv_version: 2501.05169v1 · doi: 10.48550/arxiv.2501.05169 · pith_short_12: WYFGF3JA6CXS · pith_short_16: WYFGF3JA6CXSMEEF · pith_short_8: WYFGF3JA

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/WYFGF3JA6CXSMEEFIJD4KGEUZS \
  | 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: b60a62ed20f0af2610854247c51894cc908fdb17e059bd1b260d2887702f9dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc7160bfe5f7065906a5d8c958442cb1986302c00854d01d95fc9503cfed907",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-01-09T11:43:40Z",
    "title_canon_sha256": "c059909eee875a960f1e70586986927a91f552882da863f32f206b03b70602a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05169",
    "kind": "arxiv",
    "version": 1
  }
}