Pith Number

pith:ZZ4HVM36

pith:2014:ZZ4HVM36JDTBVYCMK66OK6PVWY

not attested not anchored not stored refs pending

Subfactor categories of triangulated categories

Baiyu Ouyang, Jinde Xu, Panyue Zhou

arxiv:1404.4930 v1 · 2014-04-19 · math.RT · 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{ZZ4HVM36JDTBVYCMK66OK6PVWY}

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	2026-05-18T02:53:52.581276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce787ab37e48e61ae04c57bce579f5b62ead1136f787f54dc3f86d12a06d300c

Aliases

arxiv: 1404.4930 · arxiv_version: 1404.4930v1 · doi: 10.48550/arxiv.1404.4930 · pith_short_12: ZZ4HVM36JDTB · pith_short_16: ZZ4HVM36JDTBVYCM · pith_short_8: ZZ4HVM36

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/ZZ4HVM36JDTBVYCMK66OK6PVWY \
  | 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: ce787ab37e48e61ae04c57bce579f5b62ead1136f787f54dc3f86d12a06d300c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95a30ea6b05717bac28ca73543033f9d42b523e83f692dd7a7652f7e2d0a711a",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-04-19T07:09:05Z",
    "title_canon_sha256": "e1cbb51ed587801c6e3aa062b0c75ae2a7eabfaed92f837e4ac090c89f0917c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4930",
    "kind": "arxiv",
    "version": 1
  }
}