Pith Number

pith:SKTTBCFI

pith:2018:SKTTBCFICZPNIB44XUJIITE7MU

not attested not anchored not stored refs pending

Best of many worlds: Robust model selection for online supervised learning

Anant Sahai, Mitas Ray, Peter L. Bartlett, Vidya Muthukumar

arxiv:1805.08562 v1 · 2018-05-22 · 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{SKTTBCFICZPNIB44XUJIITE7MU}

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	2026-05-18T00:15:26.007283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a73088a8165ed4079cbd12844c9f650c730dfd0f9a708e1b43d84468e17845

Aliases

arxiv: 1805.08562 · arxiv_version: 1805.08562v1 · doi: 10.48550/arxiv.1805.08562 · pith_short_12: SKTTBCFICZPN · pith_short_16: SKTTBCFICZPNIB44 · pith_short_8: SKTTBCFI

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/SKTTBCFICZPNIB44XUJIITE7MU \
  | 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: 92a73088a8165ed4079cbd12844c9f650c730dfd0f9a708e1b43d84468e17845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff44bb2d6eef1bb349a375984347afdd36996f64ddeaaafab0a0123d23dd6bf",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-22T13:08:41Z",
    "title_canon_sha256": "420707273b344d709b52747072bacb8662111c50f435c3f71230c621e5d0ac40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08562",
    "kind": "arxiv",
    "version": 1
  }
}