Pith Number

pith:625SY2VN

pith:2005:625SY2VN3ORB2WGRW7FC2ZM3EF

not attested not anchored not stored refs pending

Monomial ideals via square-free monomial ideals

Sara Faridi

arxiv:math/0507238 v2 · 2005-07-12 · 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{625SY2VN3ORB2WGRW7FC2ZM3EF}

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	2026-05-18T00:48:55.686609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6bb2c6aaddba21d58d1b7ca2d659b21462127fdde04e561f8b3c0926e7c1bb7

Aliases

arxiv: math/0507238 · arxiv_version: math/0507238v2 · doi: 10.48550/arxiv.math/0507238 · pith_short_12: 625SY2VN3ORB · pith_short_16: 625SY2VN3ORB2WGR · pith_short_8: 625SY2VN

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/625SY2VN3ORB2WGRW7FC2ZM3EF \
  | 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: f6bb2c6aaddba21d58d1b7ca2d659b21462127fdde04e561f8b3c0926e7c1bb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e41c609e19bc808c29653399cd6e7c160a47647874cdec7fe0bc1ff5ed1d6eec",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2005-07-12T16:32:24Z",
    "title_canon_sha256": "acd6542c8d8326dd5b7d6038c285660f50c28cbc3f483ed8b4d33c71eefcffd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0507238",
    "kind": "arxiv",
    "version": 2
  }
}