Pith Number

pith:5LMMHDGY

pith:2026:5LMMHDGYRIML7EZWCVH3T3ALHW

not attested not anchored not stored refs pending

Efficient Grammar-Constrained Decoding via Parser Stack Classification

Ge Li, Jia Li, Yihong Dong, Yongmin Li

arxiv:2608.03065 v1 · 2026-08-04 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LMMHDGYRIML7EZWCVH3T3ALHW}

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	2026-08-05T00:45:05.307019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ead8c38cd88a18bf9336154fb9ec0b3d9a3f82a36ddd2391e540e89bdb85f46b

Aliases

arxiv: 2608.03065 · arxiv_version: 2608.03065v1 · doi: 10.48550/arxiv.2608.03065 · pith_short_12: 5LMMHDGYRIML · pith_short_16: 5LMMHDGYRIML7EZW · pith_short_8: 5LMMHDGY

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/5LMMHDGYRIML7EZWCVH3T3ALHW \
  | 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: ead8c38cd88a18bf9336154fb9ec0b3d9a3f82a36ddd2391e540e89bdb85f46b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce7cb92a263c36bf7ca107d611016c17fb7758f59e62ff21b8e7b15dbe3655ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-08-04T03:26:54Z",
    "title_canon_sha256": "fbace8dca87df518ff36f76fefbf8b8a26baf8b974a2f3cab614b613a8fda664"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03065",
    "kind": "arxiv",
    "version": 1
  }
}