Pith Number

pith:2PJBVLWP

pith:2018:2PJBVLWPUANIA4DIBDRMJWNDUY

not attested not anchored not stored refs pending

Online learning with kernel losses

Aldo Pacchiano, Niladri S. Chatterji, Peter L. Bartlett

arxiv:1802.09732 v1 · 2018-02-27 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PJBVLWPUANIA4DIBDRMJWNDUY}

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	2026-05-18T00:22:30.240276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3d21aaecfa01a80706808e2c4d9a3a6019497fcaeef6665852785ce27da8725

Aliases

arxiv: 1802.09732 · arxiv_version: 1802.09732v1 · doi: 10.48550/arxiv.1802.09732 · pith_short_12: 2PJBVLWPUANI · pith_short_16: 2PJBVLWPUANIA4DI · pith_short_8: 2PJBVLWP

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/2PJBVLWPUANIA4DIBDRMJWNDUY \
  | 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: d3d21aaecfa01a80706808e2c4d9a3a6019497fcaeef6665852785ce27da8725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebc61c0a8721c91b16135e3d1141d6d26dbc1d3387ee9d965492a6bceb6367ce",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-27T06:07:54Z",
    "title_canon_sha256": "b9b1d7cb109d387f6e37393082e55acd872d6e37db3038bf17e5135610d5151c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09732",
    "kind": "arxiv",
    "version": 1
  }
}