Pith Number

pith:LX45CCPR

pith:2026:LX45CCPRPDKH5OFJYRTF2SCSQI

not attested not anchored not stored refs pending

Adaptive Loss Balancing for Noise-Robust GRPO in Generative Recommendation

Junbo Qi, Kewei Xu, Pengfei Zhang, Shengjie Li, Xingzhi Yao, Yanyan Zou

arxiv:2606.08480 v1 · 2026-06-07 · cs.LG · cs.AI · 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{LX45CCPRPDKH5OFJYRTF2SCSQI}

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	2026-06-09T01:05:37.879708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5df9d109f178d47eb8a9c4665d4852821ed312113a9e68c9892ce6d7f2ddd90f

Aliases

arxiv: 2606.08480 · arxiv_version: 2606.08480v1 · doi: 10.48550/arxiv.2606.08480 · pith_short_12: LX45CCPRPDKH · pith_short_16: LX45CCPRPDKH5OFJ · pith_short_8: LX45CCPR

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/LX45CCPRPDKH5OFJYRTF2SCSQI \
  | 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: 5df9d109f178d47eb8a9c4665d4852821ed312113a9e68c9892ce6d7f2ddd90f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "430b08676c5110afa775b8570addf9c22ee6470f0b9204f2707df126a30b0eb2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-07T06:51:18Z",
    "title_canon_sha256": "71e8f89f06e24e702cd2611aee92323805fac099bc9a58fe51a1c8ed16a9db8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08480",
    "kind": "arxiv",
    "version": 1
  }
}