Pith Number

pith:K7MVEJFF

pith:2025:K7MVEJFFC74YLWNWT55TZOV3TG

not attested not anchored not stored refs pending

Impartial Chess on Integer Partitions

Eric Gottlieb, Matja\v{z} Krnc, Peter Mur\v{s}i\v{c}

arxiv:2501.14640 v1 · 2025-01-24 · 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{K7MVEJFFC74YLWNWT55TZOV3TG}

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.

Cited by

1 paper in Pith

Nim on Integer Partitions and Hyperrectangles

Receipt and verification

First computed	2026-07-05T10:05:03.817361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d95224a517f985d9b69f7b3cbabb99bc11e88d0a65a39ab26bb63e47c8e159

Aliases

arxiv: 2501.14640 · arxiv_version: 2501.14640v1 · doi: 10.48550/arxiv.2501.14640 · pith_short_12: K7MVEJFFC74Y · pith_short_16: K7MVEJFFC74YLWNW · pith_short_8: K7MVEJFF

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/K7MVEJFFC74YLWNWT55TZOV3TG \
  | 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: 57d95224a517f985d9b69f7b3cbabb99bc11e88d0a65a39ab26bb63e47c8e159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eee82c7b2c913eff065d3b79f4147f2172b38843d00910f9f2fdc5522b09cde",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-01-24T16:59:56Z",
    "title_canon_sha256": "ca8648cef4c42c5131dbb4b7e441931198ce6f59a4626fb4f283c33292d120a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14640",
    "kind": "arxiv",
    "version": 1
  }
}