Pith Number

pith:SAOHGBWE

pith:2010:SAOHGBWE674DROD33DMQPY4OF2

not attested not anchored not stored refs pending

Cohen-Macaulay binomial edge ideals

Juergen Herzog, Takayuki Hibi, Viviana Ene

arxiv:1004.0143 v2 · 2010-04-01 · 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{SAOHGBWE674DROD33DMQPY4OF2}

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	2026-05-18T04:18:45.112458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

901c7306c4f7f838b87bd8d907e38e2ea3ccd2e1daed2fcfbad52c0c0dc0e5ee

Aliases

arxiv: 1004.0143 · arxiv_version: 1004.0143v2 · doi: 10.48550/arxiv.1004.0143 · pith_short_12: SAOHGBWE674D · pith_short_16: SAOHGBWE674DROD3 · pith_short_8: SAOHGBWE

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/SAOHGBWE674DROD33DMQPY4OF2 \
  | 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: 901c7306c4f7f838b87bd8d907e38e2ea3ccd2e1daed2fcfbad52c0c0dc0e5ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b48f5fef7a72c7dc143de2ecdeda04564e02c5d8615834cffa19a77c570d493",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2010-04-01T14:19:35Z",
    "title_canon_sha256": "39c80df8d527a1c8bff829d0a1b29c39f3b42fc2b7cd287d9d6734756b279357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0143",
    "kind": "arxiv",
    "version": 2
  }
}