Pith Number

pith:D6WQIKOR

pith:2022:D6WQIKORUSOOO44CQCBG5TQ6TG

not attested not anchored not stored refs pending

Simpson's Paradox in Recommender Fairness: Reconciling differences between per-user and aggregated evaluations

Alex Beutel, Ben Packer, Ed H. Chi, Flavien Prost, Jilin Chen, Li Wei, Lukasz Heldt, Nicholas Blumm, Pierre Kremp, Susan Wang, Tonia Osadebe, Tulsee Doshi

arxiv:2210.07755 v1 · 2022-10-14 · cs.IR · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6WQIKORUSOOO44CQCBG5TQ6TG}

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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

Offline Evaluation Measures of Fairness in Recommender Systems

Receipt and verification

First computed	2026-07-05T05:06:40.694110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fad0429d1a49ce7738280826ece1e999d6f475f23f2e8b8215bed4304c277d2

Aliases

arxiv: 2210.07755 · arxiv_version: 2210.07755v1 · doi: 10.48550/arxiv.2210.07755 · pith_short_12: D6WQIKORUSOO · pith_short_16: D6WQIKORUSOOO44C · pith_short_8: D6WQIKOR

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/D6WQIKORUSOOO44CQCBG5TQ6TG \
  | 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: 1fad0429d1a49ce7738280826ece1e999d6f475f23f2e8b8215bed4304c277d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0c59c92847a80d9415d795df514611205428e81670f25db8e088d774f300257",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-10-14T12:43:32Z",
    "title_canon_sha256": "29b20ec45c7ab4139b58b2c5949c09b3dd43e4a196225b77eecbc76b42021e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.07755",
    "kind": "arxiv",
    "version": 1
  }
}