Pith Number

pith:XXGDKHIB

pith:2022:XXGDKHIBG2565WWMYQSE2ZFGQX

not attested not anchored not stored refs pending

Non-simple polyominoes of K\H{o}nig type and their canonical module

Francesco Navarra, Rodica Dinu

arxiv:2210.12665 v4 · 2022-10-23 · math.AC · 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{XXGDKHIBG2565WWMYQSE2ZFGQX}

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

Polyominoes and Knutson ideals

Receipt and verification

First computed	2026-07-05T10:25:02.044818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdcc351d0136bbeedaccc4244d64a685ca5e398337cd8aa7180a2ea286546708

Aliases

arxiv: 2210.12665 · arxiv_version: 2210.12665v4 · doi: 10.48550/arxiv.2210.12665 · pith_short_12: XXGDKHIBG256 · pith_short_16: XXGDKHIBG2565WWM · pith_short_8: XXGDKHIB

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/XXGDKHIBG2565WWMYQSE2ZFGQX \
  | 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: bdcc351d0136bbeedaccc4244d64a685ca5e398337cd8aa7180a2ea286546708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba823e1c1f6da407eb8a76c581d665aa166c186abb4f8992726367b31a5b382",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2022-10-23T08:48:16Z",
    "title_canon_sha256": "98dc76ecb779694a2bbecf7de58d56640d503ab9bcc6d6870c82f3319837a13f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12665",
    "kind": "arxiv",
    "version": 4
  }
}