Pith Number

pith:RMZCQENA

pith:2026:RMZCQENAK2TIFYO3WKBZDDEUGV

not attested not anchored not stored refs pending

An Industrial-Scale Sequential Recommender for LinkedIn Feed Ranking

Adrian Englhardt, Andy Hu, Antonio Alonso, Benjamin Zelditch, Birjodh Singh Tiwana, Borja Ocejo, Chen Zhu, Daming Li, Fedor Borisyuk, Ganesh Parameswaran, Gaurav Srivastava, Hailing Cheng, Julie Choi, Lars Hertel, Mingzhou Zhou, Qing Lan, Satyam Kumar, Siddharth Dangi, Souvik Ghosh, Sriram Sankar, Syed Ali Naqvi, Tao Huang, Wanning Li, Yue Zhang

arxiv:2602.12354 v2 · 2026-02-12 · 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{RMZCQENAK2TIFYO3WKBZDDEUGV}

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	2026-06-02T01:03:42.980920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b322811a056a682e1dbb283918c94357f8fd848fc0b1d3453ba5ac043f609bc

Aliases

arxiv: 2602.12354 · arxiv_version: 2602.12354v2 · doi: 10.48550/arxiv.2602.12354 · pith_short_12: RMZCQENAK2TI · pith_short_16: RMZCQENAK2TIFYO3 · pith_short_8: RMZCQENA

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/RMZCQENAK2TIFYO3WKBZDDEUGV \
  | 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: 8b322811a056a682e1dbb283918c94357f8fd848fc0b1d3453ba5ac043f609bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28fc461abc7fd423cbaba397336885d181ff6c0199b626209e33622e2b353e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-02-12T19:27:15Z",
    "title_canon_sha256": "c7bb1f0460b620732637913618738c3d1e5015ba6d92a211767a764eb5ddd920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.12354",
    "kind": "arxiv",
    "version": 2
  }
}