Pith Number

pith:7OCYN7AA

pith:2021:7OCYN7AA4DQZRKQIO4EPH4HJPZ

not attested not anchored not stored refs pending

Fairness Through Regularization for Learning to Rank

Christoph H. Lampert, Nikola Konstantinov

arxiv:2102.05996 v2 · 2021-02-11 · cs.LG · cs.IR · 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{7OCYN7AA4DQZRKQIO4EPH4HJPZ}

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

Overcoming Fairness Trade-offs via Pre-processing: A Causal Perspective

Receipt and verification

First computed	2026-07-05T02:47:04.866292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb8586fc00e0e198aa087708f3f0e97e7aaa34c0bb87d8713058c701c00866ad

Aliases

arxiv: 2102.05996 · arxiv_version: 2102.05996v2 · doi: 10.48550/arxiv.2102.05996 · pith_short_12: 7OCYN7AA4DQZ · pith_short_16: 7OCYN7AA4DQZRKQI · pith_short_8: 7OCYN7AA

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/7OCYN7AA4DQZRKQIO4EPH4HJPZ \
  | 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: fb8586fc00e0e198aa087708f3f0e97e7aaa34c0bb87d8713058c701c00866ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e81219e4126bfe0b1928d2ff1f10fa1c1e397a2ee98b3688150820b6fbced96",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-11T13:29:08Z",
    "title_canon_sha256": "b7e778bdf5574a96aeb4e8e0f33a35bada86bd4c1a435a720e195c6762275f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05996",
    "kind": "arxiv",
    "version": 2
  }
}