Pith Number

pith:KE24X3ME

pith:2015:KE24X3ME4MYDM4FXLWS46WVG2S

not attested not anchored not stored refs pending

The number of directed k-convex polyominoes

Adrien Boussicault, Samanta Socci, Simone Rinaldi

arxiv:1501.00872 v1 · 2015-01-05 · 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{KE24X3ME4MYDM4FXLWS46WVG2S}

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	2026-05-18T02:30:01.684268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5135cbed84e3303670b75da5cf5aa6d4b4100e4594b9283eb7804e551e1987e7

Aliases

arxiv: 1501.00872 · arxiv_version: 1501.00872v1 · doi: 10.48550/arxiv.1501.00872 · pith_short_12: KE24X3ME4MYD · pith_short_16: KE24X3ME4MYDM4FX · pith_short_8: KE24X3ME

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/KE24X3ME4MYDM4FXLWS46WVG2S \
  | 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: 5135cbed84e3303670b75da5cf5aa6d4b4100e4594b9283eb7804e551e1987e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feab1e719cf6c629651cb73046530e4623a88752731eaf49fe237f1128f283d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-01-05T14:06:27Z",
    "title_canon_sha256": "58d57fcfe9bd0bef1c361ec1967d33250e56e60b232739fb5992d66f344d6e00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00872",
    "kind": "arxiv",
    "version": 1
  }
}