Pith Number

pith:VTVIALPT

pith:2023:VTVIALPTKH2YDOQR7MNYFAPV3T

not attested not anchored not stored refs pending

Multi-Task Recommendations with Reinforcement Learning

Dayou Chen, Dong Zheng, Jiejie Tian, Jingtong Gao, Kun Gai, Peng Jiang, Qingpeng Cai, Shuchang Liu, Tonghao He, Xiangyu Zhao, Ziru Liu

arxiv:2302.03328 v2 · 2023-02-07 · cs.IR · 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{VTVIALPTKH2YDOQR7MNYFAPV3T}

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	2026-07-05T05:49:44.140661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acea802df351f581ba11fb1b8281f5dceb777d29a697ef67c685b7e192054799

Aliases

arxiv: 2302.03328 · arxiv_version: 2302.03328v2 · doi: 10.48550/arxiv.2302.03328 · pith_short_12: VTVIALPTKH2Y · pith_short_16: VTVIALPTKH2YDOQR · pith_short_8: VTVIALPT

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/VTVIALPTKH2YDOQR7MNYFAPV3T \
  | 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: acea802df351f581ba11fb1b8281f5dceb777d29a697ef67c685b7e192054799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c939702a9f45af04fff219194c975e634fbb498fbc4e5bd6a90cb0e32f9637",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-07T09:11:17Z",
    "title_canon_sha256": "250f2def70b667ba0ea3c3b26b180f9b8e09cba2751e1e44fcd1fe210811b06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03328",
    "kind": "arxiv",
    "version": 2
  }
}