Pith Number

pith:JW3P3BR2

pith:2026:JW3P3BR2ISD6ZAVXRCS6HU324Z

not attested not anchored not stored refs pending

Learning Latent Reasoning Traces for Scalar Reward Models End-to-End

Clive Bai, Hsiu-Yuan Huang, Kun Liang, Sanwoo Lee, Weijie Liu, Yunfang Wu

arxiv:2607.29185 v1 · 2026-07-31 · 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{JW3P3BR2ISD6ZAVXRCS6HU324Z}

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	2026-08-03T01:20:37.458704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db6fd863a4487ec82b788a5e3d37ae64501a8a5280b0a470f0d496e5562a602

Aliases

arxiv: 2607.29185 · arxiv_version: 2607.29185v1 · doi: 10.48550/arxiv.2607.29185 · pith_short_12: JW3P3BR2ISD6 · pith_short_16: JW3P3BR2ISD6ZAVX · pith_short_8: JW3P3BR2

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/JW3P3BR2ISD6ZAVXRCS6HU324Z \
  | 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: 4db6fd863a4487ec82b788a5e3d37ae64501a8a5280b0a470f0d496e5562a602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c5e1c02bd90f5d4420d3fe7de0d2462c7e4335b3beb4e6458b9f40b6af5f34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-31T09:05:58Z",
    "title_canon_sha256": "e8c4b95eb12d524a81da90b13a4a4ad607632f84d573d12e264d8f1dbab1fb82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29185",
    "kind": "arxiv",
    "version": 1
  }
}