Pith Number

pith:FWJPDXNG

pith:2026:FWJPDXNGF7HRQARQQXA3D3E65P

not attested not anchored not stored refs pending

End-to-End Fairness Optimization with Fair Decision-Focused Learning

Violet (Xinying) Chen, Yu Wang

arxiv:2607.29441 v1 · 2026-07-31 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWJPDXNGF7HRQARQQXA3D3E65P}

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	2026-08-03T01:34:21.751244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d92f1dda62fcf18023085c1b1ec9eebdd988c702e145ecad03cbee88528738c

Aliases

arxiv: 2607.29441 · arxiv_version: 2607.29441v1 · doi: 10.48550/arxiv.2607.29441 · pith_short_12: FWJPDXNGF7HR · pith_short_16: FWJPDXNGF7HRQARQ · pith_short_8: FWJPDXNG

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/FWJPDXNGF7HRQARQQXA3D3E65P \
  | 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: 2d92f1dda62fcf18023085c1b1ec9eebdd988c702e145ecad03cbee88528738c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba58779e916c01c67d51080dc71bd9c55cdfab105586feb823ea21f069534496",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-31T14:07:43Z",
    "title_canon_sha256": "1bfcca515a92441114cd0038b10eb9f9cd21df17c925593e171b690cdfda3471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29441",
    "kind": "arxiv",
    "version": 1
  }
}