Pith Number

pith:GZ5ZHNQW

pith:2018:GZ5ZHNQWLZVG7XUXO6ORD4E4QH

not attested not anchored not stored refs pending

Cohomology of finite tensor categories: duality and Drinfeld centers

Cris Negron, Julia Yael Plavnik

arxiv:1807.08854 v4 · 2018-07-23 · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZ5ZHNQWLZVG7XUXO6ORD4E4QH}

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	2026-05-17T23:44:02.891093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

367b93b6165e6a6fde97779d11f09c81e4b1a71923bbaae9898586bf87c81e07

Aliases

arxiv: 1807.08854 · arxiv_version: 1807.08854v4 · doi: 10.48550/arxiv.1807.08854 · pith_short_12: GZ5ZHNQWLZVG · pith_short_16: GZ5ZHNQWLZVG7XUX · pith_short_8: GZ5ZHNQW

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/GZ5ZHNQWLZVG7XUXO6ORD4E4QH \
  | 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: 367b93b6165e6a6fde97779d11f09c81e4b1a71923bbaae9898586bf87c81e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23ccb62aec4171076413497bd1f904d3bc5d8b4bdde4b4d3d21bf2b0187f017",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2018-07-23T22:46:22Z",
    "title_canon_sha256": "07bef125d4ebae1fbfe7fddd2d13c153da2c468f64dd09c965412c168a9e793a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08854",
    "kind": "arxiv",
    "version": 4
  }
}