Pith Number

pith:IKKM56OA

pith:2026:IKKM56OA5YMMH3VJRH2UZ5YTIL

not attested not anchored not stored refs pending

Tree Automata Acceptance up to Measurable Defect

Anita Moyasari, Charles Grellois, Clemens Kupke, Harsh Beohar

arxiv:2605.27192 v1 · 2026-05-26 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKKM56OA5YMMH3VJRH2UZ5YTIL}

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	2026-05-27T02:05:47.386839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4294cef9c0ee18c3eea989f54cf71342ed583e0320c148b35b59d17863a61653

Aliases

arxiv: 2605.27192 · arxiv_version: 2605.27192v1 · doi: 10.48550/arxiv.2605.27192 · pith_short_12: IKKM56OA5YMM · pith_short_16: IKKM56OA5YMMH3VJ · pith_short_8: IKKM56OA

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/IKKM56OA5YMMH3VJRH2UZ5YTIL \
  | 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: 4294cef9c0ee18c3eea989f54cf71342ed583e0320c148b35b59d17863a61653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34d8d94f1894518cdd2ab1bd6c998a16b4b8e1067e6ca221c0cc72371fab2fd",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-05-26T15:45:08Z",
    "title_canon_sha256": "a3110393ce6333bd5881a4056ea0a443dafe422bcff27021026b755cbc3563ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27192",
    "kind": "arxiv",
    "version": 1
  }
}