Pith Number

pith:TWJHMHFQ

pith:2026:TWJHMHFQOPPTCQS4LBWSLUR2IN

not attested not anchored not stored refs pending

EvalStop: Using World Feedback to Detect and Correct Reward Overoptimization in Multi-Tenant RLHF Platforms

Chuanyi Sun, Guilin Zhang, John M. Fossaceca, Shahryar Sarkani

arxiv:2606.04145 v1 · 2026-06-02 · cs.LG · cs.AI · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWJHMHFQOPPTCQS4LBWSLUR2IN}

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	2026-06-04T00:06:51.886192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d92761cb073df31425c586d25d23a43724d8c14f21835150cb6245ece16b002

Aliases

arxiv: 2606.04145 · arxiv_version: 2606.04145v1 · doi: 10.48550/arxiv.2606.04145 · pith_short_12: TWJHMHFQOPPT · pith_short_16: TWJHMHFQOPPTCQS4 · pith_short_8: TWJHMHFQ

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/TWJHMHFQOPPTCQS4LBWSLUR2IN \
  | 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: 9d92761cb073df31425c586d25d23a43724d8c14f21835150cb6245ece16b002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8132ab7b39578169e26544b8c455f697a852bf2fa9cdcf00261205a6152b371",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T19:03:39Z",
    "title_canon_sha256": "f08c712824ab58b55a4fabe81a6a098f821a886512ac36c09663227fabe7f5ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04145",
    "kind": "arxiv",
    "version": 1
  }
}