Pith Number

pith:UP3WTYOA

pith:2018:UP3WTYOAG6QPDAV2UD6QRWD4FM

not attested not anchored not stored refs pending

Fairness Without Demographics in Repeated Loss Minimization

Hongseok Namkoong, Megha Srivastava, Percy Liang, Tatsunori B. Hashimoto

arxiv:1806.08010 v2 · 2018-06-20 · stat.ML · 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{UP3WTYOAG6QPDAV2UD6QRWD4FM}

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	2026-05-18T00:09:24.339514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f769e1c037a0f182baa0fd08d87c2b14ab3b52c67a9bc9d5f6e55c187d2050

Aliases

arxiv: 1806.08010 · arxiv_version: 1806.08010v2 · doi: 10.48550/arxiv.1806.08010 · pith_short_12: UP3WTYOAG6QP · pith_short_16: UP3WTYOAG6QPDAV2 · pith_short_8: UP3WTYOA

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/UP3WTYOAG6QPDAV2UD6QRWD4FM \
  | 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: a3f769e1c037a0f182baa0fd08d87c2b14ab3b52c67a9bc9d5f6e55c187d2050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d490c9adf64b69d35cd34b5ff7eec5a3c23e726ed8585cfdb165fa282d1603",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-20T22:17:08Z",
    "title_canon_sha256": "3e764fc61d7015d4ebada86c59a265af246d71c84d77296892925c3dd68a6b7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08010",
    "kind": "arxiv",
    "version": 2
  }
}