Pith Number

pith:KW2I2AA6

pith:2013:KW2I2AA6IVK6Y5OL3VXMIDJW56

not attested not anchored not stored refs pending

Cofiniteness of local cohomology modules for ideals of dimension one

Kamal Bahmanpour, Monireh Sedghi, Reza Naghipour

arxiv:1308.6040 v1 · 2013-08-28 · 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{KW2I2AA6IVK6Y5OL3VXMIDJW56}

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	2026-05-18T03:14:49.252772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55b48d001e4555ec75cbdd6ec40d36ef9be66b3c72688cff4fc821b6c74a3e54

Aliases

arxiv: 1308.6040 · arxiv_version: 1308.6040v1 · doi: 10.48550/arxiv.1308.6040 · pith_short_12: KW2I2AA6IVK6 · pith_short_16: KW2I2AA6IVK6Y5OL · pith_short_8: KW2I2AA6

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/KW2I2AA6IVK6Y5OL3VXMIDJW56 \
  | 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: 55b48d001e4555ec75cbdd6ec40d36ef9be66b3c72688cff4fc821b6c74a3e54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c9b0a5fdc92948051a1797da7ca928b1f7ee57427c995833c6ab78a886f107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-08-28T03:05:35Z",
    "title_canon_sha256": "981ef87e38bae5fac61a93c58d79f341baa130492d628252610785a0e0d7c222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6040",
    "kind": "arxiv",
    "version": 1
  }
}