Pith Number

pith:43QQJCZ7

pith:2026:43QQJCZ7OVWENHAW7OEPGTFF5X

not attested not anchored not stored refs pending

Rater State Bias in RLHF Preference Data: An Audit Framework

Elena Kopteva, Vitaliy Hlynianyi-Zhuk

arxiv:2607.16195 v1 · 2026-04-14 · 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{43QQJCZ7OVWENHAW7OEPGTFF5X}

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	2026-07-21T00:20:05.029470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e1048b3f756c469c16fb88f34ca5edd122193e32045f285bc7258642fa5fec

Aliases

arxiv: 2607.16195 · arxiv_version: 2607.16195v1 · doi: 10.48550/arxiv.2607.16195 · pith_short_12: 43QQJCZ7OVWE · pith_short_16: 43QQJCZ7OVWENHAW · pith_short_8: 43QQJCZ7

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/43QQJCZ7OVWENHAW7OEPGTFF5X \
  | 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: e6e1048b3f756c469c16fb88f34ca5edd122193e32045f285bc7258642fa5fec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceedce1b14196deb098b846fa26b3e9a73ff2f414c5bc61df5d1f4e3ab986243",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-04-14T04:27:15Z",
    "title_canon_sha256": "241af3be3cb7aeb91d427c2744d3cadb22b60f08ede420fe6e65a12a83a279f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16195",
    "kind": "arxiv",
    "version": 1
  }
}