Pith Number

pith:IFWA7XAI

pith:2021:IFWA7XAIRKEIXKWAH4PTAI3JST

not attested not anchored not stored refs pending

Game positions of Multiple Hook Removing Game

Yuki Motegi

arxiv:2112.14200 v1 · 2021-12-28 · 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{IFWA7XAIRKEIXKWAH4PTAI3JST}

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	2026-07-05T03:44:19.350955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

416c0fdc088a888baac03f1f30236994e3ce902a952d0129b312573952fad8bc

Aliases

arxiv: 2112.14200 · arxiv_version: 2112.14200v1 · doi: 10.48550/arxiv.2112.14200 · pith_short_12: IFWA7XAIRKEI · pith_short_16: IFWA7XAIRKEIXKWA · pith_short_8: IFWA7XAI

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/IFWA7XAIRKEIXKWAH4PTAI3JST \
  | 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: 416c0fdc088a888baac03f1f30236994e3ce902a952d0129b312573952fad8bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a2c492a5fd77def748f5fb02aae4c00fe15db17a8873b08ec590cb7b815616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-12-28T16:00:44Z",
    "title_canon_sha256": "0380778c17b4dbaa9343f9c54d0193c840e8cbc02a420fc899b89c68a3be9d9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14200",
    "kind": "arxiv",
    "version": 1
  }
}