Pith Number

pith:HZAUJL73

pith:2026:HZAUJL73RNSIRUIRD2XCVSIQJU

not attested not anchored not stored refs pending

ClaHF: A Human Feedback-inspired Reinforcement Learning Framework for Improving Classification Tasks

Jiayin Wang, Tianxiang Xu, Xiaoyan Zhu, Xin Lai

arxiv:2605.17458 v1 · 2026-05-17 · 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{HZAUJL73RNSIRUIRD2XCVSIQJU}

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	2026-05-20T00:04:40.034727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e4144affb8b6488d1111eae2ac9104d3dad874b12903e72779e0d5434ce1e98

Aliases

arxiv: 2605.17458 · arxiv_version: 2605.17458v1 · doi: 10.48550/arxiv.2605.17458 · pith_short_12: HZAUJL73RNSI · pith_short_16: HZAUJL73RNSIRUIR · pith_short_8: HZAUJL73

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/HZAUJL73RNSIRUIRD2XCVSIQJU \
  | 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: 3e4144affb8b6488d1111eae2ac9104d3dad874b12903e72779e0d5434ce1e98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b1898a3c25c8dbe564a00938976d203c95474a9141e5e05aac00c3c402dc72b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-17T14:00:01Z",
    "title_canon_sha256": "b95818488fbde6d01d7c8fd7f330fa48ab3a14bb716ed371ebfeaf9c9575227d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17458",
    "kind": "arxiv",
    "version": 1
  }
}