Pith Number

pith:L26S7FPC

pith:2012:L26S7FPCQ2LXMMCUAKOFTPG36K

not attested not anchored not stored refs pending

Associated primes of local cohomology of flat extensions with regular fibers and $\Sigma$-finite $D$-modules

Luis N\'u\~nez-Betancourt

arxiv:1210.3107 v1 · 2012-10-11 · 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{L26S7FPCQ2LXMMCUAKOFTPG36K}

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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	2026-05-18T03:43:29.084610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ebd2f95e28697763054029c59bcdbf2b1c5fbd613a63f0ab46e50d0c3a558ef

Aliases

arxiv: 1210.3107 · arxiv_version: 1210.3107v1 · doi: 10.48550/arxiv.1210.3107 · pith_short_12: L26S7FPCQ2LX · pith_short_16: L26S7FPCQ2LXMMCU · pith_short_8: L26S7FPC

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/L26S7FPCQ2LXMMCUAKOFTPG36K \
  | 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: 5ebd2f95e28697763054029c59bcdbf2b1c5fbd613a63f0ab46e50d0c3a558ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f8152bd0303a3d748210f4eeb38b7a0131ce28a3b09dcf2574fd8791f1555a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-10-11T02:29:48Z",
    "title_canon_sha256": "6f2ee8ccd1d9a024cdcf038cbf1bc2e2c9d76ece2c4a7c5735d9b6ba3282cf06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3107",
    "kind": "arxiv",
    "version": 1
  }
}