Pith Number

pith:55FILH3I

pith:2024:55FILH3ID64IOU2JMRFU7T47HD

not attested not anchored not stored refs pending

The Combinatorics of Motzkin Polyominoes

Diego Villamizar, Jean-Luc Baril, Jos\'e L. Ram\'irez, Sergey Kirgizov

arxiv:2401.06228 v3 · 2024-01-11 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55FILH3ID64IOU2JMRFU7T47HD}

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

Generating Trees and Fibonacci Polyominoes

Receipt and verification

First computed	2026-07-05T08:35:40.706903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef4a859f681fb8875349644b4fcf9f38f28600d607ea6426df182f0a658c170e

Aliases

arxiv: 2401.06228 · arxiv_version: 2401.06228v3 · doi: 10.48550/arxiv.2401.06228 · pith_short_12: 55FILH3ID64I · pith_short_16: 55FILH3ID64IOU2J · pith_short_8: 55FILH3I

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/55FILH3ID64IOU2JMRFU7T47HD \
  | 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: ef4a859f681fb8875349644b4fcf9f38f28600d607ea6426df182f0a658c170e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf953d861764b36b8415ef08c82c64ed51fc9d5187e6a7b2bf11d23358b92d1",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-01-11T19:11:19Z",
    "title_canon_sha256": "e0c05069b91fcd03605c2bfd0898c3de890078f173237c499c1b2b7fd8ebb372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.06228",
    "kind": "arxiv",
    "version": 3
  }
}