Pith Number

pith:S6ZHS5UO

pith:2015:S6ZHS5UOLZWJII2ZJAEFQP7OEW

not attested not anchored not stored refs pending

Nonsimple polyominoes and prime ideals

Ayesha Asloob Qureshi, Takayuki Hibi

arxiv:1502.03669 v2 · 2015-02-12 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6ZHS5UOLZWJII2ZJAEFQP7OEW}

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	2026-05-18T01:36:18.384307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b279768e5e6c9423594808583fee258098c9c8a12d993c5a4a0cf4c491ed45

Aliases

arxiv: 1502.03669 · arxiv_version: 1502.03669v2 · doi: 10.48550/arxiv.1502.03669 · pith_short_12: S6ZHS5UOLZWJ · pith_short_16: S6ZHS5UOLZWJII2Z · pith_short_8: S6ZHS5UO

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/S6ZHS5UOLZWJII2ZJAEFQP7OEW \
  | 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: 97b279768e5e6c9423594808583fee258098c9c8a12d993c5a4a0cf4c491ed45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f601a1c41a9599dcb0a82d94137f4fc1cf1eeca10ba4cdb1a8b4f5174a2538c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-02-12T14:12:33Z",
    "title_canon_sha256": "d7d887fb046a12c2ecf3dd2eb774c603f516cbc74e141658ce38b8b380852337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03669",
    "kind": "arxiv",
    "version": 2
  }
}