Pith Number

pith:5O73OCJS

pith:2011:5O73OCJS6EWSHL4Z5YFYTLC66Q

not attested not anchored not stored refs pending

Rings Whose Annihilating-Ideal Graphs Have Positive Genus

Farid Aliniaeifard, Mahmood Behboodi

arxiv:1102.4835 v1 · 2011-02-23 · math.AC · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5O73OCJS6EWSHL4Z5YFYTLC66Q}

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	2026-05-18T04:28:07.238298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebbfb70932f12d23af99ee0b89ac5ef43ba3fff1711f150b701111f725b52b61

Aliases

arxiv: 1102.4835 · arxiv_version: 1102.4835v1 · doi: 10.48550/arxiv.1102.4835 · pith_short_12: 5O73OCJS6EWS · pith_short_16: 5O73OCJS6EWSHL4Z · pith_short_8: 5O73OCJS

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/5O73OCJS6EWSHL4Z5YFYTLC66Q \
  | 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: ebbfb70932f12d23af99ee0b89ac5ef43ba3fff1711f150b701111f725b52b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2962ac3981c8f8522557dc2bc1bb7d0dd769c2a5e3f0981bdbbbe0bf9812c4d",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-02-23T20:21:22Z",
    "title_canon_sha256": "8e96fe5f166a5daaef7c5660fb10479881c6a63df0a3d23169e1474ae940e4c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4835",
    "kind": "arxiv",
    "version": 1
  }
}