Pith Number

pith:QU7IFJYC

pith:2022:QU7IFJYCHNN4DYDA2SRNRACC5C

not attested not anchored not stored refs pending

Three-dimensional TQFTs via string-nets and two-dimensional surgery

Bruce Bartlett

arxiv:2206.13262 v1 · 2022-06-27 · math.QA · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QU7IFJYCHNN4DYDA2SRNRACC5C}

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

Modular functors and CFT correlators via double categories

Receipt and verification

First computed	2026-07-05T04:35:04.866836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

853e82a7023b5bc1e060d4a2d88042e8ae1476422d19f06fb39466548034e83f

Aliases

arxiv: 2206.13262 · arxiv_version: 2206.13262v1 · doi: 10.48550/arxiv.2206.13262 · pith_short_12: QU7IFJYCHNN4 · pith_short_16: QU7IFJYCHNN4DYDA · pith_short_8: QU7IFJYC

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/QU7IFJYCHNN4DYDA2SRNRACC5C \
  | 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: 853e82a7023b5bc1e060d4a2d88042e8ae1476422d19f06fb39466548034e83f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8e43f8e34bbb44c547c7b7059ef7fea96714a5645a1f123244de6210648f43e",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2022-06-27T12:50:46Z",
    "title_canon_sha256": "475f8ea405fd05e3fc17d2fbb0d959f56c28404e1a35bbbf2c99fcf3344f83ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.13262",
    "kind": "arxiv",
    "version": 1
  }
}