Pith Number

pith:FVI6J4OM

pith:2023:FVI6J4OMVIUY4PLKL5HYQP3E7G

not attested not anchored not stored refs pending

Reinforcing User Retention in a Billion Scale Short Video Recommender System

Bin Yang, Dong Zheng, Kun Gai, Peng Jiang, Qingpeng Cai, Shuchang Liu, Tianyou Zuo, Wentao Xie, Xueliang Wang

arxiv:2302.01724 v3 · 2023-02-03 · cs.LG · 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{FVI6J4OMVIUY4PLKL5HYQP3E7G}

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	2026-07-05T05:40:53.411845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d51e4f1ccaa298e3d6a5f4f883f64f9bd6ecf9cf8c1aceef9551a6666a51e1b

Aliases

arxiv: 2302.01724 · arxiv_version: 2302.01724v3 · doi: 10.48550/arxiv.2302.01724 · pith_short_12: FVI6J4OMVIUY · pith_short_16: FVI6J4OMVIUY4PLK · pith_short_8: FVI6J4OM

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/FVI6J4OMVIUY4PLKL5HYQP3E7G \
  | 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: 2d51e4f1ccaa298e3d6a5f4f883f64f9bd6ecf9cf8c1aceef9551a6666a51e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a17cacdf1425cd8283fec379a7b2c8ab6044ac9dc67e149137a5cd1aa62e9a",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-03T13:25:43Z",
    "title_canon_sha256": "2710058514703f010ceb7ee34a3c4ab66e0f929c473873ad3956ec3d12f1d486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.01724",
    "kind": "arxiv",
    "version": 3
  }
}