Pith Number

pith:A2DI2OD7

pith:2022:A2DI2OD7EOXBQ3VJPXCLMH5FVV

not attested not anchored not stored refs pending

Gorenstein cohomological dimension and stable categories for groups

Wei Ren

arxiv:2206.09589 v5 · 2022-06-20 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2DI2OD7EOXBQ3VJPXCLMH5FVV}

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

Total acyclicity of complexes over group algebras

Receipt and verification

First computed	2026-07-05T09:37:48.328594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06868d387f23ae186ea97dc4b61fa5ad6fa522ac4b2efcdb4c80787db0e22f00

Aliases

arxiv: 2206.09589 · arxiv_version: 2206.09589v5 · doi: 10.48550/arxiv.2206.09589 · pith_short_12: A2DI2OD7EOXB · pith_short_16: A2DI2OD7EOXBQ3VJ · pith_short_8: A2DI2OD7

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/A2DI2OD7EOXBQ3VJPXCLMH5FVV \
  | 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: 06868d387f23ae186ea97dc4b61fa5ad6fa522ac4b2efcdb4c80787db0e22f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c02b8d96f6962447b6d7d8a43f7033e8d4184dbf7625c22e36319feb5dfe4dd9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2022-06-20T06:29:58Z",
    "title_canon_sha256": "80cc695d5583367dadf5103855168649dde1c45e3ac3da5ea98ac5e09d56b59f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.09589",
    "kind": "arxiv",
    "version": 5
  }
}