Pith Number

pith:5DDFABAW

pith:2026:5DDFABAWVJODPQO245KCCU7HG6

not attested not anchored not stored refs pending

TOPReward: Token Probabilities as Hidden Zero-Shot Rewards for Robotics

Angela Jin Yang, Cole Harrison, Dieter Fox, Jiafei Duan, Lillian J. Ratliff, Ranjay Krishna, Shirui Chen, Ying-Chun Lee, Zhongzheng Ren

arxiv:2602.19313 v2 · 2026-02-22 · cs.RO · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DDFABAWVJODPQO245KCCU7HG6}

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

15 papers in Pith

LLM-as-a-Verifier: A General-Purpose Verification Framework

World Value Models for Robotic Manipulation

Beyond Monotonic Progress: Retry-Supervised Value Learning for Robot Imitation

RARM: Confidence-Gated Progress Reward Modeling for RL in Manipulation

Improving Robotic Generalist Policies via Flow Reversal Steering

Receipt and verification

First computed	2026-07-24T00:23:07.628217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8c6500416aa5c37c1dae7542153e737bbb9ee031c521f277e154d9bdc8f1b9a

Aliases

arxiv: 2602.19313 · arxiv_version: 2602.19313v2 · doi: 10.48550/arxiv.2602.19313 · pith_short_12: 5DDFABAWVJOD · pith_short_16: 5DDFABAWVJODPQO2 · pith_short_8: 5DDFABAW

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/5DDFABAWVJODPQO245KCCU7HG6 \
  | 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: e8c6500416aa5c37c1dae7542153e737bbb9ee031c521f277e154d9bdc8f1b9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ace27042cd1dd1f828a69c7e5d84d2bb1e693facda56cd18443f412e1a086653",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-02-22T19:25:48Z",
    "title_canon_sha256": "1e9783276940ead83dab259b8c4af22b5b8e41c11678e98a3e237344338f9129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.19313",
    "kind": "arxiv",
    "version": 2
  }
}