Pith Number

pith:A6KMOU3U

pith:2013:A6KMOU3UUXOOM7G6LVGLVIPDGV

not attested not anchored not stored refs pending

Cohomological dimension filtration and annihilators of top local cohomology modules

Ali Atazadeh, Monireh Sedghi, Reza Naghipour

arxiv:1312.1330 v1 · 2013-12-04 · 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{A6KMOU3UUXOOM7G6LVGLVIPDGV}

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	2026-05-18T03:05:27.590682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0794c75374a5dce67cde5d4cbaa1e3356fb766bbc4f74a361af6d2b3ea87aa70

Aliases

arxiv: 1312.1330 · arxiv_version: 1312.1330v1 · doi: 10.48550/arxiv.1312.1330 · pith_short_12: A6KMOU3UUXOO · pith_short_16: A6KMOU3UUXOOM7G6 · pith_short_8: A6KMOU3U

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/A6KMOU3UUXOOM7G6LVGLVIPDGV \
  | 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: 0794c75374a5dce67cde5d4cbaa1e3356fb766bbc4f74a361af6d2b3ea87aa70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bbcaf3bd13a5189ec8e9fb12354f952317f4e72bf8d33248b89bc376eaa69a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-12-04T17:14:30Z",
    "title_canon_sha256": "28af4ea7263112c37af2469ddfdcdac4e2a45873a9a89cb73cf3b8d3be6bfaaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1330",
    "kind": "arxiv",
    "version": 1
  }
}