Pith Number

pith:2DPUOPBU

pith:2025:2DPUOPBUTSOVJKPII57CYKQQPT

not attested not anchored not stored refs pending

Flexible and Efficient Grammar-Constrained Decoding

Kanghee Park, Loris D'Antoni, Timothy Zhou

arxiv:2502.05111 v2 · 2025-02-07 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DPUOPBUTSOVJKPII57CYKQQPT}

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.

Cited by

5 papers in Pith

Mitigating Bias in Locally Constrained Decoding via Tractable Proposals

Large Databases Need Small, Open-Weight Language Models

ToolPRM: Fine-Grained Inference Scaling of Structured Outputs for Function Calling

NCO: A Versatile Plug-in for Handling Negative Constraints in Decoding

Schema Key Wording as an Instruction Channel in Structured Generation under Constrained Decoding

Receipt and verification

First computed	2026-07-05T11:37:43.271078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0df473c349c9d54a9e8477e2c2a107ce007f73e8b88bb11a81dbd27895f7df3

Aliases

arxiv: 2502.05111 · arxiv_version: 2502.05111v2 · doi: 10.48550/arxiv.2502.05111 · pith_short_12: 2DPUOPBUTSOV · pith_short_16: 2DPUOPBUTSOVJKPI · pith_short_8: 2DPUOPBU

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/2DPUOPBUTSOVJKPII57CYKQQPT \
  | 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: d0df473c349c9d54a9e8477e2c2a107ce007f73e8b88bb11a81dbd27895f7df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096c1760740924c123c54d76e19ed02cc45edc978c9f003f18fa0f89f6894a20",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-07T17:35:17Z",
    "title_canon_sha256": "0a3f8c5f86c73b49c409f94bb3567f21b1fe78ea6b71d34734a7ddc4a05996f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05111",
    "kind": "arxiv",
    "version": 2
  }
}