Pith Number

pith:DVATDXID

pith:2019:DVATDXIDUXWWDYTYDZSNZ5CVH4

not attested not anchored not stored refs pending

Cofiniteness over Noetherian complete local rings

Bahmanpour, Kamal

arxiv:1901.06668 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{DVATDXIDUXWWDYTYDZSNZ5CVH4}

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	2026-05-17T23:55:49.511709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d4131dd03a5ed61e2781e64dcf4553f313ff708711b71dce47c8acd6e105261

Aliases

arxiv: 1901.06668 · arxiv_version: 1901.06668v1 · doi: 10.48550/arxiv.1901.06668 · pith_short_12: DVATDXIDUXWW · pith_short_16: DVATDXIDUXWWDYTY · pith_short_8: DVATDXID

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/DVATDXIDUXWWDYTYDZSNZ5CVH4 \
  | 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: 1d4131dd03a5ed61e2781e64dcf4553f313ff708711b71dce47c8acd6e105261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d08db8ecf48a28e5d20200ec672ac0ef206f42308dd9461b589c94c60321c03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-01-20T12:29:33Z",
    "title_canon_sha256": "2ccc0ddc60c6de48978e6527918296bdc72b8725ef2342fbe3c3fa462939b04b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06668",
    "kind": "arxiv",
    "version": 1
  }
}