Pith Number

pith:UDVBFP75

pith:2026:UDVBFP75RR6HELUNCKOTVXNLYJ

not attested not anchored not stored refs pending

Bayesian Preference Learning for Test-Time Steerable Reward Models

Jiwoo Hong, Shao Tang, Zhipeng Wang

arxiv:2602.08819 v2 · 2026-02-09 · cs.LG · 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{UDVBFP75RR6HELUNCKOTVXNLYJ}

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	2026-05-21T01:04:22.649496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ea12bffd8c7c722e8d129d3addabc2784ad3580de8a3d31642a580f0f4bc1c

Aliases

arxiv: 2602.08819 · arxiv_version: 2602.08819v2 · doi: 10.48550/arxiv.2602.08819 · pith_short_12: UDVBFP75RR6H · pith_short_16: UDVBFP75RR6HELUN · pith_short_8: UDVBFP75

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/UDVBFP75RR6HELUNCKOTVXNLYJ \
  | 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: a0ea12bffd8c7c722e8d129d3addabc2784ad3580de8a3d31642a580f0f4bc1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e963c9b1908d910fae6e3196a2ca5a0e3d3e972151f11fd9d48a9d6463cc78",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-09T15:55:56Z",
    "title_canon_sha256": "2cc4cf1a6728151fb968eb5520c0eccd4be1f8caf36bdab9af4e3381003bc2b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.08819",
    "kind": "arxiv",
    "version": 2
  }
}