Pith Number

pith:RDBYWBEZ

pith:2014:RDBYWBEZUCVVUWDYYPGOEGYAM2

not attested not anchored not stored refs pending

Enumeration of polyominoes defined in terms of pattern avoidance or convexity constraints

Daniela Battaglino

arxiv:1405.3146 v1 · 2014-05-13 · 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{RDBYWBEZUCVVUWDYYPGOEGYAM2}

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	2026-05-18T02:51:57.659558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88c38b0499a0ab5a5878c3cce21b0066b5902721e882a4ba79a0446b381474d7

Aliases

arxiv: 1405.3146 · arxiv_version: 1405.3146v1 · doi: 10.48550/arxiv.1405.3146 · pith_short_12: RDBYWBEZUCVV · pith_short_16: RDBYWBEZUCVVUWDY · pith_short_8: RDBYWBEZ

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/RDBYWBEZUCVVUWDYYPGOEGYAM2 \
  | 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: 88c38b0499a0ab5a5878c3cce21b0066b5902721e882a4ba79a0446b381474d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce8ade91f7660245f353dfcef87960f5274bb9ce82777f7a1dbbd1e090dbee0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-13T13:42:40Z",
    "title_canon_sha256": "789a3168192139b83a76098b619f1c4b469188b4e39a1798314600389141ac9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3146",
    "kind": "arxiv",
    "version": 1
  }
}