Pith Number

pith:WZ2SSDSH

pith:2025:WZ2SSDSHZC236MU2YTMMXIMGMZ

not attested not anchored not stored refs pending

Residual Reward Models for Preference-based Reinforcement Learning

Chenyang Cao, Miguel Rogel-Garc\'ia, Mohamed Nabail, Nicholas Rhinehart, Xueqian Wang

arxiv:2507.00611 v1 · 2025-07-01 · cs.LG · cs.AI · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZ2SSDSHZC236MU2YTMMXIMGMZ}

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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

1 paper in Pith

GPU-Parallel Multi-Task Reinforcement Learning with Demonstration Guided Policy Optimization

Receipt and verification

First computed	2026-07-05T11:30:11.715637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b675290e47c8b5bf329ac4d8cba186666bb60653b688d64dcd8bb9905aaaf624

Aliases

arxiv: 2507.00611 · arxiv_version: 2507.00611v1 · doi: 10.48550/arxiv.2507.00611 · pith_short_12: WZ2SSDSHZC23 · pith_short_16: WZ2SSDSHZC236MU2 · pith_short_8: WZ2SSDSH

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/WZ2SSDSHZC236MU2YTMMXIMGMZ \
  | 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: b675290e47c8b5bf329ac4d8cba186666bb60653b688d64dcd8bb9905aaaf624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1dbb9fa5aa32de8c8f299452fcc9d0d58d4263939ab82efd516b443eb6ca1c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-01T09:43:57Z",
    "title_canon_sha256": "f261ca7a7abbab68b5345f7af842ad0fe145706a69bd8af19312fb40f4fb472f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00611",
    "kind": "arxiv",
    "version": 1
  }
}