Pith Number

pith:JTGUIAGW

pith:2012:JTGUIAGWKA6B5TDM33GUPGBUDC

not attested not anchored not stored refs pending

Homology of Homogeneous Divisors

Aron Simis, Stefan O. Tohaneanu

arxiv:1207.5862 v1 · 2012-07-25 · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTGUIAGWKA6B5TDM33GUPGBUDC}

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	2026-05-18T03:50:10.113563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ccd4400d6503c1ecc6cdecd47983418bc7411e4a05e8aabb970b8a587778adc

Aliases

arxiv: 1207.5862 · arxiv_version: 1207.5862v1 · doi: 10.48550/arxiv.1207.5862 · pith_short_12: JTGUIAGWKA6B · pith_short_16: JTGUIAGWKA6B5TDM · pith_short_8: JTGUIAGW

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/JTGUIAGWKA6B5TDM33GUPGBUDC \
  | 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: 4ccd4400d6503c1ecc6cdecd47983418bc7411e4a05e8aabb970b8a587778adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb626527f65516ad347eb4e4eefa6c0e49aba2d49e55570316e5334b35de107e",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-07-25T01:16:02Z",
    "title_canon_sha256": "21c249c058e83e7dec5b5f58d21dafb315c04d9175a0e50a36e9b364eaa21916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5862",
    "kind": "arxiv",
    "version": 1
  }
}