Pith Number

pith:INJVMFGC

pith:2011:INJVMFGCVF6NFOR4XMYIBZVDYS

not attested not anchored not stored refs pending

A Characterization of Finite EI Categories with Hereditary Category Algebras

Liping Li

arxiv:1103.0959 v1 · 2011-03-04 · math.RT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INJVMFGCVF6NFOR4XMYIBZVDYS}

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	2026-05-18T03:07:55.142566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43535614c2a97cd2ba3cbb3080e6a3c4be51de39a3e5bc5f03e51c5eefb3ff8d

Aliases

arxiv: 1103.0959 · arxiv_version: 1103.0959v1 · doi: 10.48550/arxiv.1103.0959 · pith_short_12: INJVMFGCVF6N · pith_short_16: INJVMFGCVF6NFOR4 · pith_short_8: INJVMFGC

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/INJVMFGCVF6NFOR4XMYIBZVDYS \
  | 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: 43535614c2a97cd2ba3cbb3080e6a3c4be51de39a3e5bc5f03e51c5eefb3ff8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8706b4f9648d87a663d406fff04c447f82e40b5f2884d2f6f7c4c832a026a65a",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2011-03-04T18:27:32Z",
    "title_canon_sha256": "b00268174445a5e11e3a1813d781b4c48a0ae977134e80fd1a80166a570407dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0959",
    "kind": "arxiv",
    "version": 1
  }
}