Pith Number

pith:NQZJX7QF

pith:2015:NQZJX7QFQJTLHGK4HSH5YNOUGF

not attested not anchored not stored refs pending

Axiomatic framework for the BGG Category O

Apoorva Khare

arxiv:1502.06706 v1 · 2015-02-24 · math.RT · math.QA · 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{NQZJX7QFQJTLHGK4HSH5YNOUGF}

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	2026-05-18T02:26:29.380406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c329bfe058266b3995c3c8fdc35d4314a889cd70887885d9c82f098a34c8b7f

Aliases

arxiv: 1502.06706 · arxiv_version: 1502.06706v1 · doi: 10.48550/arxiv.1502.06706 · pith_short_12: NQZJX7QFQJTL · pith_short_16: NQZJX7QFQJTLHGK4 · pith_short_8: NQZJX7QF

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/NQZJX7QFQJTLHGK4HSH5YNOUGF \
  | 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: 6c329bfe058266b3995c3c8fdc35d4314a889cd70887885d9c82f098a34c8b7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abab35436738cff313c47e36ad8fa9abeb4b8932c49d8675d5dd55cb907eae65",
    "cross_cats_sorted": [
      "math.QA",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-02-24T08:11:13Z",
    "title_canon_sha256": "980eec5e728f05d862f83fcf5ae05132e1a69dd577cc8365c75fce4402e240c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06706",
    "kind": "arxiv",
    "version": 1
  }
}