Pith Number

pith:SUFNMIQ7

pith:2015:SUFNMIQ74B4UGKZ5XFNZAJSFVM

not attested not anchored not stored refs pending

The derived category of a graded Gorenstein ring

Greg Stevenson, Jesse Burke

arxiv:1507.00830 v1 · 2015-07-03 · math.AG · math.CT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUFNMIQ74B4UGKZ5XFNZAJSFVM}

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	2026-05-18T01:37:22.531766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950ad6221fe079432b3db95b902645ab1cff2f3d9025721b0526bb3cd83866c9

Aliases

arxiv: 1507.00830 · arxiv_version: 1507.00830v1 · doi: 10.48550/arxiv.1507.00830 · pith_short_12: SUFNMIQ74B4U · pith_short_16: SUFNMIQ74B4UGKZ5 · pith_short_8: SUFNMIQ7

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/SUFNMIQ74B4UGKZ5XFNZAJSFVM \
  | 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: 950ad6221fe079432b3db95b902645ab1cff2f3d9025721b0526bb3cd83866c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf43f8c0792d2c82949d2c0a84509e9ced43af0f486080dec89ca56fd807eb43",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-07-03T07:08:07Z",
    "title_canon_sha256": "6752d198e366050f639345316706e591f1b99b46f0d1df4b8acca847a976d22d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00830",
    "kind": "arxiv",
    "version": 1
  }
}