Pith Number

pith:KC47OVDO

pith:2012:KC47OVDODJ4JWTKPB7QSQTXHT2

not attested not anchored not stored refs pending

On the finiteness and stability of certain sets of associated primes ideals of local cohomology modules

Nguyen Tu Cuong, Nguyen Van Hoang

arxiv:1211.1477 v1 · 2012-11-07 · 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{KC47OVDODJ4JWTKPB7QSQTXHT2}

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	2026-05-18T03:41:20.892819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50b9f7546e1a789b4d4f0fe1284ee79ead69f5bf5ca53b31e6d9e69e32a09c85

Aliases

arxiv: 1211.1477 · arxiv_version: 1211.1477v1 · doi: 10.48550/arxiv.1211.1477 · pith_short_12: KC47OVDODJ4J · pith_short_16: KC47OVDODJ4JWTKP · pith_short_8: KC47OVDO

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/KC47OVDODJ4JWTKPB7QSQTXHT2 \
  | 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: 50b9f7546e1a789b4d4f0fe1284ee79ead69f5bf5ca53b31e6d9e69e32a09c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1528bf1cdb2fbc4465c6324922eec741141c47096497148bcb0be00b777bdf92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-11-07T07:58:43Z",
    "title_canon_sha256": "ce70128bb3c995e1b94307ef97b7270901d756730dce3edc097e2e82bda5c29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1477",
    "kind": "arxiv",
    "version": 1
  }
}