Pith Number

pith:ULS2ILGN

pith:2013:ULS2ILGNUIQDWRF53G4YVISGN5

not attested not anchored not stored refs pending

Local cohomology with support in generic determinantal ideals

Claudiu Raicu, Jerzy Weyman

arxiv:1309.0617 v1 · 2013-09-03 · math.AG · 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{ULS2ILGNUIQDWRF53G4YVISGN5}

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	2026-05-18T01:36:26.044721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e5a42ccda2203b44bdd9b98aa2466f6168620f57957d8fd351b1b248beeb84

Aliases

arxiv: 1309.0617 · arxiv_version: 1309.0617v1 · doi: 10.48550/arxiv.1309.0617 · pith_short_12: ULS2ILGNUIQD · pith_short_16: ULS2ILGNUIQDWRF5 · pith_short_8: ULS2ILGN

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/ULS2ILGNUIQDWRF53G4YVISGN5 \
  | 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: a2e5a42ccda2203b44bdd9b98aa2466f6168620f57957d8fd351b1b248beeb84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a76548616b8aec2961be685033413c00257a30bf114750c6ae6b9fd054b8fb5d",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-09-03T08:46:13Z",
    "title_canon_sha256": "6b45e43a2fb8b677e231bfd2f94cff26df92f9660fb69c0b8344634d9a55f9fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0617",
    "kind": "arxiv",
    "version": 1
  }
}