Pith Number

pith:A3IPCBGA

pith:2026:A3IPCBGAJZN5UKQYTS4ROJU67X

not attested not anchored not stored refs pending

From Correctness to Utility: Gain-Based Prefix Evaluation for LLM Reasoning

Guangnan Ye, Yixin Cao, Yuhang Zhou

arxiv:2606.07190 v1 · 2026-06-05 · 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{A3IPCBGAJZN5UKQYTS4ROJU67X}

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	2026-06-08T01:04:51.710290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d0f104c04e5bda2a189cb917269efdedb6fe236704b9bd2954908eb7d8a018

Aliases

arxiv: 2606.07190 · arxiv_version: 2606.07190v1 · doi: 10.48550/arxiv.2606.07190 · pith_short_12: A3IPCBGAJZN5 · pith_short_16: A3IPCBGAJZN5UKQY · pith_short_8: A3IPCBGA

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/A3IPCBGAJZN5UKQYTS4ROJU67X \
  | 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: 06d0f104c04e5bda2a189cb917269efdedb6fe236704b9bd2954908eb7d8a018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3920c33890a578c96fc6a0b7fd8723de59e319cb8f6ffa1341972639c9d980f8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-05T11:56:50Z",
    "title_canon_sha256": "5f3caa2e8cc224e44c8c0ff353208b71295b23571398a3aacf50e0b862d2f1b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07190",
    "kind": "arxiv",
    "version": 1
  }
}