Pith Number

pith:YT46PXYY

pith:2015:YT46PXYY2XPJVGVMFDZJJQVITX

not attested not anchored not stored refs pending

Combinatorial Game Complexity: An Introduction with Poset Games

John Rogers, Stephen A. Fenner

arxiv:1505.07416 v2 · 2015-05-27 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YT46PXYY2XPJVGVMFDZJJQVITX}

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	2026-05-18T01:38:53.523310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f9e7df18d5de9a9aac28f294c2a89dc2bb6c511610b66459e26dc7fba074f9

Aliases

arxiv: 1505.07416 · arxiv_version: 1505.07416v2 · doi: 10.48550/arxiv.1505.07416 · pith_short_12: YT46PXYY2XPJ · pith_short_16: YT46PXYY2XPJVGVM · pith_short_8: YT46PXYY

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/YT46PXYY2XPJVGVMFDZJJQVITX \
  | 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: c4f9e7df18d5de9a9aac28f294c2a89dc2bb6c511610b66459e26dc7fba074f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b10a9c1fbf6049b2ca8c1611dea353f6c6c00e04f2305a58ab9436716a9be820",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2015-05-27T17:49:10Z",
    "title_canon_sha256": "b16671019e619a1dae51cf3551a098b2e91b283d155c9e140f3e797e2d5b03ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07416",
    "kind": "arxiv",
    "version": 2
  }
}