Pith Number

pith:QHWRTQ2B

pith:2018:QHWRTQ2B5UUKTBQ62NEESAY6Z5

not attested not anchored not stored refs pending

Computing The Invariants of Intersection Algebras of Principal Monomial Ideals

Florian Enescu, Sandra Spiroff

arxiv:1810.01499 v1 · 2018-10-02 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHWRTQ2B5UUKTBQ62NEESAY6Z5}

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	2026-05-18T00:04:11.958494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81ed19c341ed28a9861ed34849031ecf539ec54eb6cf2e9abbe5e0661885a5ca

Aliases

arxiv: 1810.01499 · arxiv_version: 1810.01499v1 · doi: 10.48550/arxiv.1810.01499 · pith_short_12: QHWRTQ2B5UUK · pith_short_16: QHWRTQ2B5UUKTBQ6 · pith_short_8: QHWRTQ2B

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/QHWRTQ2B5UUKTBQ62NEESAY6Z5 \
  | 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: 81ed19c341ed28a9861ed34849031ecf539ec54eb6cf2e9abbe5e0661885a5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d44e6748c069f6d1781cf39fe7505ff2eecd20a549b03d07bdb249afd180e63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-10-02T20:31:42Z",
    "title_canon_sha256": "dd7cd69b654bef0ebb46c9d600b662dfa1625daf269c356943919b0a296a9a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01499",
    "kind": "arxiv",
    "version": 1
  }
}