Pith Number

pith:FBPE32VG

pith:2019:FBPE32VGQXEODKAXI6NXGKMQHU

not attested not anchored not stored refs pending

Federated Collaborative Filtering for Privacy-Preserving Personalized Recommendation System

Adrian Flanagan, Elena Ivannikova, Kuan Eeik Tan, Muhammad Ammad-ud-din, Qiang Fu, Suleiman A. Khan, Were Oyomno

arxiv:1901.09888 v1 · 2019-01-29 · cs.IR · cs.AI · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBPE32VGQXEODKAXI6NXGKMQHU}

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.

Cited by

2 papers in Pith

FedUTR: Federated Recommendation with Augmented Universal Textual Representation for Sparse Interaction Scenarios

FedMM: Federated Collaborative Signal Quantization for Multi-Market CTR Prediction

Receipt and verification

First computed	2026-05-17T23:55:16.621526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

285e4deaa685c8e1a817479b7329903d0cbf83bb8f9061b94d6a958050dc4ec3

Aliases

arxiv: 1901.09888 · arxiv_version: 1901.09888v1 · doi: 10.48550/arxiv.1901.09888 · pith_short_12: FBPE32VGQXEO · pith_short_16: FBPE32VGQXEODKAX · pith_short_8: FBPE32VG

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/FBPE32VGQXEODKAXI6NXGKMQHU \
  | 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: 285e4deaa685c8e1a817479b7329903d0cbf83bb8f9061b94d6a958050dc4ec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cfdc4e39f3e693c2466a924e0a2ad834d1d0bf69c05593b392e6ee571420106",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-29T14:18:38Z",
    "title_canon_sha256": "dc8c16e3838ddef0729750e211361abf51efbe1b24e711ee24b2c1e9e2293b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09888",
    "kind": "arxiv",
    "version": 1
  }
}