Pith Number

pith:WLAIOSUO

pith:2018:WLAIOSUOK25TRUASQSELYGSOL3

not attested not anchored not stored refs pending

Optimization with Non-Differentiable Constraints with Applications to Fairness, Recall, Churn, and Other Goals

Andrew Cotter, Heinrich Jiang, Karthik Sridharan, Maya Gupta, Serena Wang, Seungil You, Taman Narayan

arxiv:1809.04198 v1 · 2018-09-11 · cs.LG · cs.AI · cs.GT · math.OC · 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{WLAIOSUOK25TRUASQSELYGSOL3}

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	2026-05-18T00:05:55.215042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2c0874a8e56bb38d0128488bc1a4e5ef5f3496a9c7cb26ab6f19adad012e2bc

Aliases

arxiv: 1809.04198 · arxiv_version: 1809.04198v1 · doi: 10.48550/arxiv.1809.04198 · pith_short_12: WLAIOSUOK25T · pith_short_16: WLAIOSUOK25TRUAS · pith_short_8: WLAIOSUO

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/WLAIOSUOK25TRUASQSELYGSOL3 \
  | 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: b2c0874a8e56bb38d0128488bc1a4e5ef5f3496a9c7cb26ab6f19adad012e2bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750e5edac31a375262482a67ecf491bc724aa6db6e859545e4261ee39dbab644",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GT",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-11T23:41:47Z",
    "title_canon_sha256": "a8e0abe90e78a2149be655f44ff927d3330d6248ca8aabc433e483c0d857c0e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04198",
    "kind": "arxiv",
    "version": 1
  }
}