Pith Number

pith:VC2CCRYB

pith:2019:VC2CCRYBYFU6O3JK4PMB3EHVRS

not attested not anchored not stored refs pending

Combining Online Learning Guarantees

Ashok Cutkosky

arxiv:1902.09003 v1 · 2019-02-24 · stat.ML · 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{VC2CCRYBYFU6O3JK4PMB3EHVRS}

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	2026-05-17T23:52:46.938840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8b4214701c169e76d2ae3d81d90f58cab6062a77c80cbeb9cbf0d14b7be3375

Aliases

arxiv: 1902.09003 · arxiv_version: 1902.09003v1 · doi: 10.48550/arxiv.1902.09003 · pith_short_12: VC2CCRYBYFU6 · pith_short_16: VC2CCRYBYFU6O3JK · pith_short_8: VC2CCRYB

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/VC2CCRYBYFU6O3JK4PMB3EHVRS \
  | 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: a8b4214701c169e76d2ae3d81d90f58cab6062a77c80cbeb9cbf0d14b7be3375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f0831e7f98e3f85eb433fb2d66c640481529956a5ee4ccfcd9fc47824a59b69",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-24T19:57:48Z",
    "title_canon_sha256": "22f4c25ff5b7b0f29d84f043d04c88b7c3c5f12e1b5ebf38dcd3ea09f28b7c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09003",
    "kind": "arxiv",
    "version": 1
  }
}