Pith Number

pith:2FIOXCUB

pith:2018:2FIOXCUBSR36V35NKL3XIY3GIC

not attested not anchored not stored refs pending

Black-Box Reductions for Parameter-free Online Learning in Banach Spaces

Ashok Cutkosky, Francesco Orabona

arxiv:1802.06293 v2 · 2018-02-17 · cs.LG · math.OC · 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{2FIOXCUBSR36V35NKL3XIY3GIC}

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	2026-05-18T00:12:24.533465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d150eb8a819477eaefad52f774636640927df587b103f578e47b7b7f7d626a25

Aliases

arxiv: 1802.06293 · arxiv_version: 1802.06293v2 · doi: 10.48550/arxiv.1802.06293 · pith_short_12: 2FIOXCUBSR36 · pith_short_16: 2FIOXCUBSR36V35N · pith_short_8: 2FIOXCUB

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/2FIOXCUBSR36V35NKL3XIY3GIC \
  | 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: d150eb8a819477eaefad52f774636640927df587b103f578e47b7b7f7d626a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6201457f901ba4fd337c7e230f106fec52f1b4048407588fdb4668f6df239c8a",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-17T20:59:02Z",
    "title_canon_sha256": "8f981a43316ea7bbbeb171c5492be418c977861f8db2dbd84a0297f276114d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06293",
    "kind": "arxiv",
    "version": 2
  }
}