Pith Number

pith:Y4L6RN7W

pith:2026:Y4L6RN7WFEOPIBSBG5ZKCK45XC

not attested not anchored not stored refs pending

OxygenREC-v2: Internalizing Discrimination into Generative Recommendation

Changjiang Han, Guo Tang, Hanye Wu, Huanjie Wang, Ming Zhang, Pinghua Gong, Qingyang Li, Xiangyu Qian, Yanchen Qiao, Yaqiang Zang, Zhen Li, Zhi Ma

arxiv:2607.24255 v1 · 2026-07-27 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4L6RN7WFEOPIBSBG5ZKCK45XC}

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	2026-07-28T02:23:53.851201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c717e8b7f6291cf406413772a12b9db88a909f98865ea8cc39ef523ddd3434fb

Aliases

arxiv: 2607.24255 · arxiv_version: 2607.24255v1 · doi: 10.48550/arxiv.2607.24255 · pith_short_12: Y4L6RN7WFEOP · pith_short_16: Y4L6RN7WFEOPIBSB · pith_short_8: Y4L6RN7W

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/Y4L6RN7WFEOPIBSBG5ZKCK45XC \
  | 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: c717e8b7f6291cf406413772a12b9db88a909f98865ea8cc39ef523ddd3434fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac68f2a0fdb3c5260b0ba2aedbb5d408da00371d145f19f0146ae300d1189c83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-27T10:45:48Z",
    "title_canon_sha256": "73482bb030734c5d4ec8b6c388ea4e4c81918b280f39dfa26810e6bd3715c0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24255",
    "kind": "arxiv",
    "version": 1
  }
}