Pith Number

pith:MTAMOUXH

pith:2025:MTAMOUXHVKJR3V3HXTCFQULIYV

not attested not anchored not stored refs pending

Online Learning with Multiple Fairness Regularizers via Graph-Structured Feedback

Jakub Marecek, Quan Zhou, Robert Shorten

arxiv:2508.14311 v2 · 2025-08-19 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTAMOUXHVKJR3V3HXTCFQULIYV}

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	2026-05-25T02:02:08.599968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c0c752e7aa931dd767bcc4585168c553055009e940f6ab0d6172d5f2938363

Aliases

arxiv: 2508.14311 · arxiv_version: 2508.14311v2 · doi: 10.48550/arxiv.2508.14311 · pith_short_12: MTAMOUXHVKJR · pith_short_16: MTAMOUXHVKJR3V3H · pith_short_8: MTAMOUXH

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/MTAMOUXHVKJR3V3HXTCFQULIYV \
  | 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: 64c0c752e7aa931dd767bcc4585168c553055009e940f6ab0d6172d5f2938363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0fcc942f0cc0a9abab6f54f610feb608bcdffe5ebc70500d49f064e5bcdd002",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-19T23:32:26Z",
    "title_canon_sha256": "4326f3c4d711fd72c474eb1386081ef0cfd85009224b6c202572fc496e917468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14311",
    "kind": "arxiv",
    "version": 2
  }
}