Pith Number

pith:L6CPKTPZ

pith:2026:L6CPKTPZINDMZE5QTZIEOBJWOD

not attested not anchored not stored refs pending

Taiji: Pareto Optimal Policy Optimization with Semantics-IDs Trade-off for Industrial LLM-Enhanced Recommendation

Chi Lu, Jing Yao, Kun Gai, Peng Jiang, Yuecheng Li, Zeyu Song

arxiv:2606.03866 v1 · 2026-06-02 · cs.IR · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6CPKTPZINDMZE5QTZIEOBJWOD}

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	2026-06-03T02:06:04.738489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f84f54df94346cc93b09e5047053670eba2b21cd3f2932374f990f054674e5d

Aliases

arxiv: 2606.03866 · arxiv_version: 2606.03866v1 · doi: 10.48550/arxiv.2606.03866 · pith_short_12: L6CPKTPZINDM · pith_short_16: L6CPKTPZINDMZE5Q · pith_short_8: L6CPKTPZ

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/L6CPKTPZINDMZE5QTZIEOBJWOD \
  | 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: 5f84f54df94346cc93b09e5047053670eba2b21cd3f2932374f990f054674e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf06408964faee0c855c72e664bd26d6a59e4292a9a57ff0850167ee847544d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-02T16:39:06Z",
    "title_canon_sha256": "0cdb92198bd7b3d25cd8eb4e57ddfa23bf8e2f1d620c1618289c8a1b3f1eddcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03866",
    "kind": "arxiv",
    "version": 1
  }
}