Pith Number

pith:WWJFZ7B4

pith:2026:WWJFZ7B4WPXRHL3TYTN55IPQVI

not attested not anchored not stored refs pending

HARVE: Hacking-Aware Reward-Head Vector Editing for Robust Reward Models

Caiyue Huang, Mengnan Du, Qiuyang Zhao, Shuang Liu, Xiaorong Chen, Yanguang Liu, Yuxuan Bo

arxiv:2606.03131 v1 · 2026-06-02 · 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{WWJFZ7B4WPXRHL3TYTN55IPQVI}

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	2026-06-03T01:05:32.537698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5925cfc3cb3ef13af73c4dbdea1f0aa247adbc65b8410e6dea99766f8c113b3

Aliases

arxiv: 2606.03131 · arxiv_version: 2606.03131v1 · doi: 10.48550/arxiv.2606.03131 · pith_short_12: WWJFZ7B4WPXR · pith_short_16: WWJFZ7B4WPXRHL3T · pith_short_8: WWJFZ7B4

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/WWJFZ7B4WPXRHL3TYTN55IPQVI \
  | 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: b5925cfc3cb3ef13af73c4dbdea1f0aa247adbc65b8410e6dea99766f8c113b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b67adc44d2a162c0a701679912227bedca19f8ef41c22dcd67fc7d0a2412cd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T04:18:08Z",
    "title_canon_sha256": "16f2d180df6c6ad2c8f011e9ef988e49998e79195da8b9495235d2dcf0e880a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03131",
    "kind": "arxiv",
    "version": 1
  }
}