Pith Number

pith:X7DQ27KD

pith:2016:X7DQ27KDIWEJDT5NDFUCYXAKE5

not attested not anchored not stored refs pending

Distributed Optimization of Multi-Class SVMs

Julian Zimmert, Marius Kloft, Maximilian Alber, Urun Dogan

arxiv:1611.08480 v2 · 2016-11-25 · 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{X7DQ27KDIWEJDT5NDFUCYXAKE5}

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	2026-05-18T00:41:01.269897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfc70d7d43458891cfad19682c5c0a2770767ea9603b28227f5aa7ad4d49b92a

Aliases

arxiv: 1611.08480 · arxiv_version: 1611.08480v2 · doi: 10.48550/arxiv.1611.08480 · pith_short_12: X7DQ27KDIWEJ · pith_short_16: X7DQ27KDIWEJDT5N · pith_short_8: X7DQ27KD

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/X7DQ27KDIWEJDT5NDFUCYXAKE5 \
  | 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: bfc70d7d43458891cfad19682c5c0a2770767ea9603b28227f5aa7ad4d49b92a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5eb8894173493b64f787e9c441bdd7d31f2503a63dc4a2f2d09fa605763652",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-11-25T15:07:06Z",
    "title_canon_sha256": "3ea7c8593eeb8c8af7ce84a54adf0acc9f86ba49163588ef21ecec5cb80d019c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08480",
    "kind": "arxiv",
    "version": 2
  }
}