Pith Number

pith:Y2SNHPSK

pith:2025:Y2SNHPSK5KEEG627OD6IEOCQXC

not attested not anchored not stored refs pending

Logical Reasoning with Outcome Reward Models for Test-Time Scaling

Ehsan Shareghi, Ramya Keerthy Thatikonda, Wray Buntine

arxiv:2508.19903 v1 · 2025-08-27 · 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{Y2SNHPSK5KEEG627OD6IEOCQXC}

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	2026-07-05T12:00:19.647640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a4d3be4aea88437b5f70fc823850b8bfab37f153d5af7f4ef59c626f8a68fa

Aliases

arxiv: 2508.19903 · arxiv_version: 2508.19903v1 · doi: 10.48550/arxiv.2508.19903 · pith_short_12: Y2SNHPSK5KEE · pith_short_16: Y2SNHPSK5KEEG627 · pith_short_8: Y2SNHPSK

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/Y2SNHPSK5KEEG627OD6IEOCQXC \
  | 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: c6a4d3be4aea88437b5f70fc823850b8bfab37f153d5af7f4ef59c626f8a68fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d7c73cb8a7a1eeb310589661aff65195742c2aad6586586f1da1cf47d685d4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-27T14:08:43Z",
    "title_canon_sha256": "a16a33b59fe62d67a506967427b03976f8c78cb088fa75ca0b2c17424fe29219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19903",
    "kind": "arxiv",
    "version": 1
  }
}