Pith Number

pith:UVJFY4EO

pith:2015:UVJFY4EOJ2KC3U3ZKEB5KDQV5P

not attested not anchored not stored refs pending

The Computational Power of Optimization in Online Learning

Elad Hazan, Tomer Koren

arxiv:1504.02089 v4 · 2015-04-08 · cs.LG · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVJFY4EOJ2KC3U3ZKEB5KDQV5P}

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	2026-05-18T01:21:49.177261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5525c708e4e942dd3795103d50e15ebe0848ecfd54c41794934cc59d5950451

Aliases

arxiv: 1504.02089 · arxiv_version: 1504.02089v4 · doi: 10.48550/arxiv.1504.02089 · pith_short_12: UVJFY4EOJ2KC · pith_short_16: UVJFY4EOJ2KC3U3Z · pith_short_8: UVJFY4EO

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/UVJFY4EOJ2KC3U3ZKEB5KDQV5P \
  | 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: a5525c708e4e942dd3795103d50e15ebe0848ecfd54c41794934cc59d5950451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079c051a09d20dece5ab56d3154c8a0d3aedd351f17425e45656a77b10f65365",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-08T19:54:27Z",
    "title_canon_sha256": "b84ecd48117d08d5032bd667ac51267305ad90d55d9866b773844c1cb677f0ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02089",
    "kind": "arxiv",
    "version": 4
  }
}