Pith Number

pith:6TVYXZBK

pith:2015:6TVYXZBKPBQFNOQJMCGWLREXUJ

not attested not anchored not stored refs pending

Local cohomology with support in ideals of symmetric minors and Pfaffians

Claudiu Raicu, Jerzy Weyman

arxiv:1509.03954 v1 · 2015-09-14 · 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{6TVYXZBKPBQFNOQJMCGWLREXUJ}

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	2026-05-18T00:38:11.757821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4eb8be42a786056ba09608d65c497a255f396bd91c87a4f5925bf46f9d048b1

Aliases

arxiv: 1509.03954 · arxiv_version: 1509.03954v1 · doi: 10.48550/arxiv.1509.03954 · pith_short_12: 6TVYXZBKPBQF · pith_short_16: 6TVYXZBKPBQFNOQJ · pith_short_8: 6TVYXZBK

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/6TVYXZBKPBQFNOQJMCGWLREXUJ \
  | 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: f4eb8be42a786056ba09608d65c497a255f396bd91c87a4f5925bf46f9d048b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b61a4177be1b006c9cc6e00505db3b088070cb53b4d76edae0568ef1f3c5c554",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-09-14T05:12:28Z",
    "title_canon_sha256": "762031d0cfc6975d67985888366e6a269f13c3ef288cf0140cd8bd258cc623b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03954",
    "kind": "arxiv",
    "version": 1
  }
}