Pith Number

pith:ERJVZYWT

pith:2023:ERJVZYWTXVKVC6XZGLCIBFUZHJ

not attested not anchored not stored refs pending

Boolean TQFTs with accumulating defects, sofic systems, and automata for infinite words

Mee Seong Im, Mikhail Khovanov, Paul Gustafson

arxiv:2312.17033 v1 · 2023-12-25 · math.CT · cs.FL · math-ph · math.DS · 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{ERJVZYWTXVKVC6XZGLCIBFUZHJ}

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

Formal Languages and TQFTs with Defects

Receipt and verification

First computed	2026-07-05T07:28:38.476705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24535ce2d3bd55517af932c48096993a5ac839a2b27da9daa2bf42b428255a58

Aliases

arxiv: 2312.17033 · arxiv_version: 2312.17033v1 · doi: 10.48550/arxiv.2312.17033 · pith_short_12: ERJVZYWTXVKV · pith_short_16: ERJVZYWTXVKVC6XZ · pith_short_8: ERJVZYWT

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/ERJVZYWTXVKVC6XZGLCIBFUZHJ \
  | 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: 24535ce2d3bd55517af932c48096993a5ac839a2b27da9daa2bf42b428255a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03cf80e7ae58f30db16e3372135c41432abfb7173ea114930da2b884ee92ad01",
    "cross_cats_sorted": [
      "cs.FL",
      "math-ph",
      "math.DS",
      "math.MP",
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2023-12-25T17:25:05Z",
    "title_canon_sha256": "b5795a1eb966d585568c80bd82b5ff845b0ee286925d60ab3cd92d89cbe26965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.17033",
    "kind": "arxiv",
    "version": 1
  }
}