Pith Number

pith:IHK4KTFH

pith:2017:IHK4KTFHAX4NWTEGKU7VYDBBTM

not attested not anchored not stored refs pending

The core of a weakly group-theoretical braided fusion category

Sonia Natale

arxiv:1704.03523 v1 · 2017-04-11 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHK4KTFHAX4NWTEGKU7VYDBBTM}

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	2026-05-18T00:46:28.602684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41d5c54ca705f8db4c86553f5c0c219b06db97db9b1d58a42507ba9a6f7fe3db

Aliases

arxiv: 1704.03523 · arxiv_version: 1704.03523v1 · doi: 10.48550/arxiv.1704.03523 · pith_short_12: IHK4KTFHAX4N · pith_short_16: IHK4KTFHAX4NWTEG · pith_short_8: IHK4KTFH

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/IHK4KTFHAX4NWTEGKU7VYDBBTM \
  | 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: 41d5c54ca705f8db4c86553f5c0c219b06db97db9b1d58a42507ba9a6f7fe3db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4bd64e7129c8f5f526da8d98c4e5a18142004614979bb6b73f1204b23f2c257",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2017-04-11T20:23:05Z",
    "title_canon_sha256": "e4ff80a248c8a74946ab245ba1874be99dee0c09ee37df0ab32743bc39a544f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03523",
    "kind": "arxiv",
    "version": 1
  }
}