Pith Number

pith:OFRQ6TRF

pith:2026:OFRQ6TRF3BZXYCAY7DWEPVWOWL

not attested not anchored not stored refs pending

OPPO: Bayesian Value Recursion for Token-Level Credit Assignment in LLM Reasoning

Rui Miao, Tian Lan, Yu Li, Zhengling Qi

arxiv:2605.21851 v1 · 2026-05-21 · 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{OFRQ6TRF3BZXYCAY7DWEPVWOWL}

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	2026-05-22T01:04:11.173634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71630f4e25d8737c0818f8ec47d6ceb2f430eb1c81fea15777af6c4de11300ca

Aliases

arxiv: 2605.21851 · arxiv_version: 2605.21851v1 · doi: 10.48550/arxiv.2605.21851 · pith_short_12: OFRQ6TRF3BZX · pith_short_16: OFRQ6TRF3BZXYCAY · pith_short_8: OFRQ6TRF

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/OFRQ6TRF3BZXYCAY7DWEPVWOWL \
  | 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: 71630f4e25d8737c0818f8ec47d6ceb2f430eb1c81fea15777af6c4de11300ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "861db83cbff771e04b10ad96c1d2e9a50229e460a4af80edb06031849e7953b4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T00:55:13Z",
    "title_canon_sha256": "4ddf9c1dc1cdb3fdd4098a2c2958d1e590cf6940988f074d0aeed0143324742d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21851",
    "kind": "arxiv",
    "version": 1
  }
}