Pith Number

pith:6E672QG4

pith:2008:6E672QG4ZK3L2NHMKWXUXNXV4T

not attested not anchored not stored refs pending

Asymptotic Behaviour and Artinian Property of Graded Local Cohomology Modules

H. Zakeri, M. Jahangiri, S. H. Hassanzadeh

arxiv:0812.0957 v1 · 2008-12-04 · 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{6E672QG4ZK3L2NHMKWXUXNXV4T}

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	2026-05-18T04:39:49.420913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f13dfd40dccab6bd34ec55af4bb6f5e4ee05616fb92c141175acc82a7cb7cba9

Aliases

arxiv: 0812.0957 · arxiv_version: 0812.0957v1 · doi: 10.48550/arxiv.0812.0957 · pith_short_12: 6E672QG4ZK3L · pith_short_16: 6E672QG4ZK3L2NHM · pith_short_8: 6E672QG4

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/6E672QG4ZK3L2NHMKWXUXNXV4T \
  | 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: f13dfd40dccab6bd34ec55af4bb6f5e4ee05616fb92c141175acc82a7cb7cba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927bbfd61878646197d6acaaf42117e41f750164289b3e86e795795980048475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2008-12-04T15:47:05Z",
    "title_canon_sha256": "62c93fcff49833395a9a3adeba9a70dbf95383354ba0327f8389e82b2931afca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0957",
    "kind": "arxiv",
    "version": 1
  }
}