Pith Number

pith:YBDY5JLA

pith:2018:YBDY5JLAK2GLDZGKHAFRPDOENT

not attested not anchored not stored refs pending

Iterated local cohomology groups and Lyubeznik numbers for determinantal rings

Andr\'as C. L\H{o}rincz, Claudiu Raicu

arxiv:1805.08895 v1 · 2018-05-22 · 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{YBDY5JLAK2GLDZGKHAFRPDOENT}

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	2026-05-18T00:15:09.148556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0478ea560568cb1e4ca380b178dc46cd7a1a04b0ca1434790abd401557e8b12

Aliases

arxiv: 1805.08895 · arxiv_version: 1805.08895v1 · doi: 10.48550/arxiv.1805.08895 · pith_short_12: YBDY5JLAK2GL · pith_short_16: YBDY5JLAK2GLDZGK · pith_short_8: YBDY5JLA

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/YBDY5JLAK2GLDZGKHAFRPDOENT \
  | 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: c0478ea560568cb1e4ca380b178dc46cd7a1a04b0ca1434790abd401557e8b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c035059f4aac6b56a893d6ae5269599c1daa7b89551d6041422eac059c3535e",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-05-22T22:42:41Z",
    "title_canon_sha256": "f3776d1392f08529d5a3fb45f79e590cf69b23fcda978fd44272aa9abcf818f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08895",
    "kind": "arxiv",
    "version": 1
  }
}