Pith Number

pith:UW6RALJP

pith:2025:UW6RALJPI35YGI7DQ2CP5T6OSV

not attested not anchored not stored refs pending

Complete Compositional Syntax for Finite Transducers on Finite and Bi-Infinite Words

Etienne Moutot, Marc de Visme, Titouan Carette, Victor Lutfalla, Vivien Ducros

arxiv:2502.06450 v1 · 2025-02-10 · cs.LO · cs.DM · 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{UW6RALJPI35YGI7DQ2CP5T6OSV}

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	2026-07-05T10:12:06.793659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5bd102d2f46fb8323e38684fecfce95429c8075c03eda21f25b413942b0a5ea

Aliases

arxiv: 2502.06450 · arxiv_version: 2502.06450v1 · doi: 10.48550/arxiv.2502.06450 · pith_short_12: UW6RALJPI35Y · pith_short_16: UW6RALJPI35YGI7D · pith_short_8: UW6RALJP

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/UW6RALJPI35YGI7DQ2CP5T6OSV \
  | 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: a5bd102d2f46fb8323e38684fecfce95429c8075c03eda21f25b413942b0a5ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c428e0d8e525ba6f22ef45a11f10d89f3603b17903214c8a2b7c384409cba60",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.FL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-02-10T13:27:03Z",
    "title_canon_sha256": "3dc3096e3eaaae8bb399f6447f3db00bc3485a356ce24698aa21c6052efed141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06450",
    "kind": "arxiv",
    "version": 1
  }
}