Pith Number

pith:K74NZ7DZ

pith:2015:K74NZ7DZVASEACX6TQKRMTXM6C

not attested not anchored not stored refs pending

Online Pairwise Learning Algorithms with Kernels

Ding-Xuan Zhou, Yiming Ying

arxiv:1502.07229 v1 · 2015-02-25 · 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{K74NZ7DZVASEACX6TQKRMTXM6C}

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	2026-05-18T02:26:11.531970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f8dcfc79a824400afe9c15164eecf099541bd4f29505a37456b8636dce96a2

Aliases

arxiv: 1502.07229 · arxiv_version: 1502.07229v1 · doi: 10.48550/arxiv.1502.07229 · pith_short_12: K74NZ7DZVASE · pith_short_16: K74NZ7DZVASEACX6 · pith_short_8: K74NZ7DZ

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/K74NZ7DZVASEACX6TQKRMTXM6C \
  | 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: 57f8dcfc79a824400afe9c15164eecf099541bd4f29505a37456b8636dce96a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9e6fb522ca09350a78a542a48d3e78e75d7bac40630cfa9bdea5df399e88e68",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-02-25T16:26:33Z",
    "title_canon_sha256": "72c370d02f879852eec4e74d4f64e91d44a7d4177980e5dfa93ea0128d983e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07229",
    "kind": "arxiv",
    "version": 1
  }
}