Pith Number

pith:UI73PMUT

pith:2026:UI73PMUTQZ6HQWAUDOXXRRLDBG

not attested not anchored not stored refs pending

Trie Automata for Constrained Decoding over Large Finite Sets

Karim Bouyarmane, Xingzi Xu

arxiv:2608.12574 v1 · 2026-08-12 · cs.AI · 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{UI73PMUTQZ6HQWAUDOXXRRLDBG}

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	2026-08-14T00:45:16.715686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a23fb7b293867c7858141baf78c5630997f95d9cad0a99d9a23b107a1162f0e3

Aliases

arxiv: 2608.12574 · arxiv_version: 2608.12574v1 · doi: 10.48550/arxiv.2608.12574 · pith_short_12: UI73PMUTQZ6H · pith_short_16: UI73PMUTQZ6HQWAU · pith_short_8: UI73PMUT

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/UI73PMUTQZ6HQWAUDOXXRRLDBG \
  | 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: a23fb7b293867c7858141baf78c5630997f95d9cad0a99d9a23b107a1162f0e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e4d2d375799e0d5f49554f0cf4f9b164f38061e47ecadfeb85519eb648dfa8c",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-12T20:38:51Z",
    "title_canon_sha256": "97bbc9d6e40fe378f56905886dea911734a1652892d795457b1e9a67748b7648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12574",
    "kind": "arxiv",
    "version": 1
  }
}