Pith Number

pith:Z3TEXB4A

pith:2025:Z3TEXB4A3OZ2YOUA2BDCZDSWMG

not attested not anchored not stored refs pending

Thinking Preference Optimization

Hongye Jin, Jingfeng Yang, Vipin Chaudhary, Wang Yang, Xiaotian Han

arxiv:2502.13173 v1 · 2025-02-17 · cs.LG · 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{Z3TEXB4A3OZ2YOUA2BDCZDSWMG}

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

2 papers in Pith

Learning to Reason under Off-Policy Guidance

Distilling Long-CoT Reasoning through Collaborative Step-wise Multi-Teacher Decoding

Receipt and verification

First computed	2026-07-05T10:16:43.429968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cee64b8780dbb3ac3a80d0462c8e566193719fe915e6abe7de722171bf9ee003

Aliases

arxiv: 2502.13173 · arxiv_version: 2502.13173v1 · doi: 10.48550/arxiv.2502.13173 · pith_short_12: Z3TEXB4A3OZ2 · pith_short_16: Z3TEXB4A3OZ2YOUA · pith_short_8: Z3TEXB4A

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/Z3TEXB4A3OZ2YOUA2BDCZDSWMG \
  | 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: cee64b8780dbb3ac3a80d0462c8e566193719fe915e6abe7de722171bf9ee003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4782b976077e6048b5a3686c1a587c70f27f1ab9e2fddb9f61925bc0ecadb92",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-17T19:56:21Z",
    "title_canon_sha256": "fec30a3953183e85f25c998b9a9264e499877523665b5b3e7b2c9cde1a0e23a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13173",
    "kind": "arxiv",
    "version": 1
  }
}