Pith Number

pith:5MHE24JK

pith:2018:5MHE24JKR5GUN2TG2Q5BM6OALW

not attested not anchored not stored refs pending

The implicit fairness criterion of unconstrained learning

Lydia T. Liu, Max Simchowitz, Moritz Hardt

arxiv:1808.10013 v2 · 2018-08-29 · cs.LG · 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{5MHE24JKR5GUN2TG2Q5BM6OALW}

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	2026-05-17T23:55:34.199294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0e4d712a8f4d46ea66d43a1679c05dbde691c5c81638c6df6cf699e223aca0

Aliases

arxiv: 1808.10013 · arxiv_version: 1808.10013v2 · doi: 10.48550/arxiv.1808.10013 · pith_short_12: 5MHE24JKR5GU · pith_short_16: 5MHE24JKR5GUN2TG · pith_short_8: 5MHE24JK

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/5MHE24JKR5GUN2TG2Q5BM6OALW \
  | 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: eb0e4d712a8f4d46ea66d43a1679c05dbde691c5c81638c6df6cf699e223aca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a25df08c373339a35f4dd9ae7330b18d58faa4ec9354138e4f9b8c373af4ae83",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-08-29T18:55:22Z",
    "title_canon_sha256": "4efeb90a31de4db792373d4c7ccec6db8d48948e3a07765a4d06981a85f5e81e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10013",
    "kind": "arxiv",
    "version": 2
  }
}