Pith Number

pith:OFWMX5KL

pith:2013:OFWMX5KLBIDKBE5UE3D56YJTGY

not attested not anchored not stored refs pending

Local cohomology with support in ideals of maximal minors and sub-maximal Pfaffians

Claudiu Raicu, Emily E. Witt, Jerzy Weyman

arxiv:1305.1719 v2 · 2013-05-08 · math.AC · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFWMX5KLBIDKBE5UE3D56YJTGY}

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	2026-05-18T01:36:26.056596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

716ccbf54b0a06a093b426c7df613336056591054486d4ffcfc4bfec82d334dc

Aliases

arxiv: 1305.1719 · arxiv_version: 1305.1719v2 · doi: 10.48550/arxiv.1305.1719 · pith_short_12: OFWMX5KLBIDK · pith_short_16: OFWMX5KLBIDKBE5U · pith_short_8: OFWMX5KL

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/OFWMX5KLBIDKBE5UE3D56YJTGY \
  | 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: 716ccbf54b0a06a093b426c7df613336056591054486d4ffcfc4bfec82d334dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58696d59f6cf35d5ef6f9c3b6afa2064ebfa787fadba3900576ae5bd5b1a8882",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-05-08T05:43:32Z",
    "title_canon_sha256": "27e48c149da710770d793baf49f50939e62c504140feb2b4edbd3af706539158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1719",
    "kind": "arxiv",
    "version": 2
  }
}