Pith Number

pith:2PUASCIY

pith:2026:2PUASCIYKIHGG3W2PPM6VTUMQU

not attested not anchored not stored refs pending

Compiling Rewrite Rules to Finite-State Transducers with the Worsening Trick

Mans Hulden, Michael Ginn

arxiv:2606.10059 v1 · 2026-06-08 · cs.FL · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PUASCIYKIHGG3W2PPM6VTUMQU}

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	2026-06-10T00:08:46.864657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e8090918520e636eda7bd9eace8c85082d9ced29d975d7c1fe75dcb4e43bbe

Aliases

arxiv: 2606.10059 · arxiv_version: 2606.10059v1 · doi: 10.48550/arxiv.2606.10059 · pith_short_12: 2PUASCIYKIHG · pith_short_16: 2PUASCIYKIHGG3W2 · pith_short_8: 2PUASCIY

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/2PUASCIYKIHGG3W2PPM6VTUMQU \
  | 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: d3e8090918520e636eda7bd9eace8c85082d9ced29d975d7c1fe75dcb4e43bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e6d06f42de80f7701978c3a34331b5549d67c507877f87b391335af4566a99",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2026-06-08T18:36:39Z",
    "title_canon_sha256": "76d340ed5d8a8770349f83560e85b16f382545c88dbc3f99c22daecd21476b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10059",
    "kind": "arxiv",
    "version": 1
  }
}