Pith Number

pith:LSFGJLN7

pith:2019:LSFGJLN76WF7FONPO6ET3N2GNE

not attested not anchored not stored refs pending

The stable category of Gorenstein flat sheaves on a noetherian scheme

Lars Winther Christensen, Peder Thompson, Sergio Estrada

arxiv:1904.07661 v2 · 2019-04-16 · 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{LSFGJLN76WF7FONPO6ET3N2GNE}

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.

Cited by

1 paper in Pith

Coderived and contraderived categories for a cotorsion pair, flat-type cotorsion pairs, and relative periodicity

Receipt and verification

First computed	2026-07-05T01:19:14.186457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c8a64adbff58bf2b9af77893db7466922ca25a1230902f64717841534fdb0f0

Aliases

arxiv: 1904.07661 · arxiv_version: 1904.07661v2 · doi: 10.48550/arxiv.1904.07661 · pith_short_12: LSFGJLN76WF7 · pith_short_16: LSFGJLN76WF7FONP · pith_short_8: LSFGJLN7

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/LSFGJLN76WF7FONPO6ET3N2GNE \
  | 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: 5c8a64adbff58bf2b9af77893db7466922ca25a1230902f64717841534fdb0f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb3ce34f38cfd32b707e9204e721e1fc0721571ea67f4617ceff3d82d2552f31",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-04-16T13:38:50Z",
    "title_canon_sha256": "8a89879ebbe7f86c7f359bd08e01ca8b7ac9dd5f338742956b19d481d12ca902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07661",
    "kind": "arxiv",
    "version": 2
  }
}