Pith Number

pith:AIZIFNFM

pith:2009:AIZIFNFMYG4VQ73X3RJPX7PARK

not attested not anchored not stored refs pending

Stellar subdivisions and Stanley-Reisner rings of Gorenstein complexes

Janko Boehm, Stavros Argyrios Papadakis

arxiv:0912.2151 v2 · 2009-12-11 · math.AC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIZIFNFMYG4VQ73X3RJPX7PARK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:12:35.469499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023282b4acc1b9587f77dc52fbfde08a81e872dcb17cf9e4224387adddde8287

Aliases

arxiv: 0912.2151 · arxiv_version: 0912.2151v2 · doi: 10.48550/arxiv.0912.2151 · pith_short_12: AIZIFNFMYG4V · pith_short_16: AIZIFNFMYG4VQ73X · pith_short_8: AIZIFNFM

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/AIZIFNFMYG4VQ73X3RJPX7PARK \
  | 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: 023282b4acc1b9587f77dc52fbfde08a81e872dcb17cf9e4224387adddde8287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5b702528e4ffbbd0216eb8a63d84a7cccd8746acf74c7cb17b14d516df6b187",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2009-12-11T04:37:25Z",
    "title_canon_sha256": "8567e21a1f0972b27a283d4c063357e6464a0f571100759e03df170f46f65a5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2151",
    "kind": "arxiv",
    "version": 2
  }
}