Pith Number

pith:BQVXQFGG

pith:2024:BQVXQFGGYLFMIHCIRPRMJJ6RTS

not attested not anchored not stored refs pending

Formal Languages and TQFTs with Defects

Luisa Boateng, Matilde Marcolli

arxiv:2412.09688 v1 · 2024-12-12 · math-ph · cs.CL · math.MP · 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{BQVXQFGGYLFMIHCIRPRMJJ6RTS}

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	2026-07-05T09:48:40.140642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2b7814c6c2cac41c488be2c4a7d19c883bfa53bb4f48cf17e4f10d7e809e86

Aliases

arxiv: 2412.09688 · arxiv_version: 2412.09688v1 · doi: 10.48550/arxiv.2412.09688 · pith_short_12: BQVXQFGGYLFM · pith_short_16: BQVXQFGGYLFMIHCI · pith_short_8: BQVXQFGG

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/BQVXQFGGYLFMIHCIRPRMJJ6RTS \
  | 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: 0c2b7814c6c2cac41c488be2c4a7d19c883bfa53bb4f48cf17e4f10d7e809e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b45c4edb6c9a2d203dac46cc885c428fe4478f3ee89c9e322e653a8c802f26d",
    "cross_cats_sorted": [
      "cs.CL",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2024-12-12T19:07:31Z",
    "title_canon_sha256": "3d59e54edd6203aaa9383081594caac797a4399863d98beb3632080b8cdadd3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.09688",
    "kind": "arxiv",
    "version": 1
  }
}