Pith Number

pith:WJJJCF4L

pith:2018:WJJJCF4LVZZASL5S7W7J5OQK3Z

not attested not anchored not stored refs pending

Bias Disparity in Recommendation Systems

Evaggelia Pitoura, Panayiotis Tsaparas, Virginia Tsintzou

arxiv:1811.01461 v1 · 2018-11-04 · cs.IR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJJJCF4LVZZASL5S7W7J5OQK3Z}

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

1 paper in Pith

Bias Disparity in Collaborative Recommendation: Algorithmic Evaluation and Comparison

Receipt and verification

First computed	2026-05-18T00:01:34.245629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25291178bae72092fb2fdbe9eba0ade5001d07270c0655686a03a019f7f34e5

Aliases

arxiv: 1811.01461 · arxiv_version: 1811.01461v1 · doi: 10.48550/arxiv.1811.01461 · pith_short_12: WJJJCF4LVZZA · pith_short_16: WJJJCF4LVZZASL5S · pith_short_8: WJJJCF4L

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/WJJJCF4LVZZASL5S7W7J5OQK3Z \
  | 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: b25291178bae72092fb2fdbe9eba0ade5001d07270c0655686a03a019f7f34e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e8f329f8e0e7faab705a7ae788e5cf1f1b983b16ed7eeafd1af07f37a58153e",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-11-04T23:59:31Z",
    "title_canon_sha256": "3b8e5ab37af7bea5a92606555652556daea5dd8885b78d7e25d6e747c6bab04d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01461",
    "kind": "arxiv",
    "version": 1
  }
}