Pith Number

pith:YLLMGGDA

pith:2018:YLLMGGDAGOPGRSSRVJTTVS6WEA

not attested not anchored not stored refs pending

A Fairness-aware Hybrid Recommender System

Golnoosh Farnadi, Lise Getoor, Pigi Kouki, Spencer K. Thompson, Sriram Srinivasan

arxiv:1809.09030 v1 · 2018-09-13 · cs.IR · 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{YLLMGGDAGOPGRSSRVJTTVS6WEA}

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	2026-05-18T00:05:01.271328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d6c31860339e68ca51aa673acbd620267c5f696c93dbef4e4d5f6d1662302f

Aliases

arxiv: 1809.09030 · arxiv_version: 1809.09030v1 · doi: 10.48550/arxiv.1809.09030 · pith_short_12: YLLMGGDAGOPG · pith_short_16: YLLMGGDAGOPGRSSR · pith_short_8: YLLMGGDA

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/YLLMGGDAGOPGRSSRVJTTVS6WEA \
  | 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: c2d6c31860339e68ca51aa673acbd620267c5f696c93dbef4e4d5f6d1662302f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2163b40db75ae305a88ed5a0c4d1455a248f19b2a04225f17d5659990bd38b7b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-09-13T00:30:52Z",
    "title_canon_sha256": "b807877552eb8406bdd13b5b8e69d71f23bd1b8e1fe6e98adee3207330d10cd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09030",
    "kind": "arxiv",
    "version": 1
  }
}