Pith Number

pith:DB2VZ4TC

pith:2019:DB2VZ4TC75EQNQFBIYCJDBK3LF

not attested not anchored not stored refs pending

A study of cofiniteness through minimal associated primes

Bahmanpour, Kamal

arxiv:1901.06666 v1 · 2019-01-20 · 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{DB2VZ4TC75EQNQFBIYCJDBK3LF}

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	2026-05-17T23:55:49.520750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18755cf262ff4906c0a1460491855b5943055b4636983940892c2ae513c79958

Aliases

arxiv: 1901.06666 · arxiv_version: 1901.06666v1 · doi: 10.48550/arxiv.1901.06666 · pith_short_12: DB2VZ4TC75EQ · pith_short_16: DB2VZ4TC75EQNQFB · pith_short_8: DB2VZ4TC

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/DB2VZ4TC75EQNQFBIYCJDBK3LF \
  | 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: 18755cf262ff4906c0a1460491855b5943055b4636983940892c2ae513c79958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a4f41bd0f948e8b1fd33907cf6eb08e0e353ff835b85a8d178fcedad71e47f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-01-20T12:16:54Z",
    "title_canon_sha256": "65bd838a37d744383339710df660892010a7c9954d80c6fc0f15b5fbc737152d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06666",
    "kind": "arxiv",
    "version": 1
  }
}