Pith Number

pith:KEDBUVTI

pith:1998:KEDBUVTIZ5KJAQJWXYTBOM2Z76

not attested not anchored not stored refs pending

Weak Hopf Algebras I: Integral Theory and C^*-structure

F. Nill, G. Bohm, K. Szlachanyi

arxiv:math/9805116 v3 · 1998-05-26 · math.QA · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEDBUVTIZ5KJAQJWXYTBOM2Z76}

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

Non-invertible SPTs: an on-site realization of (1+1)d anomaly-free fusion category symmetry

Receipt and verification

First computed	2026-07-04T14:40:40.429657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51061a5668cf54904136be26173359ff9faa65ac86e1fbf8456c7b1b0ef4794b

Aliases

arxiv: math/9805116 · arxiv_version: math/9805116v3 · doi: 10.48550/arxiv.math/9805116 · pith_short_12: KEDBUVTIZ5KJ · pith_short_16: KEDBUVTIZ5KJAQJW · pith_short_8: KEDBUVTI

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/KEDBUVTIZ5KJAQJWXYTBOM2Z76 \
  | 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: 51061a5668cf54904136be26173359ff9faa65ac86e1fbf8456c7b1b0ef4794b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18f74b98bedbb0ff15d781ab716b82d166f5020bf035af9e63a94153d793d149",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "1998-05-26T14:07:53Z",
    "title_canon_sha256": "6003854a8320dee3ea16b297ec0153e3387e90ddbde28ea77086f3c42a561116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9805116",
    "kind": "arxiv",
    "version": 3
  }
}