Pith Number

pith:WGISDHUF

pith:2015:WGISDHUFXVGYNS4HJHRSJSPBS3

not attested not anchored not stored refs pending

Fast Parallel SVM using Data Augmentation

Bo Zhang, Hugh Perkins, Jun Zhu, Minjie Xu

arxiv:1512.07716 v1 · 2015-12-24 · 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{WGISDHUFXVGYNS4HJHRSJSPBS3}

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	2026-05-18T01:23:48.676446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b191219e85bd4d86cb8749e324c9e196c233588ba3c7aa0f1d01c09b14ae39d1

Aliases

arxiv: 1512.07716 · arxiv_version: 1512.07716v1 · doi: 10.48550/arxiv.1512.07716 · pith_short_12: WGISDHUFXVGY · pith_short_16: WGISDHUFXVGYNS4H · pith_short_8: WGISDHUF

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/WGISDHUFXVGYNS4HJHRSJSPBS3 \
  | 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: b191219e85bd4d86cb8749e324c9e196c233588ba3c7aa0f1d01c09b14ae39d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a077e041bf7917781332315aa0c0fd7766e4ff778bc0181e7576f24b05d1480",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-12-24T04:56:28Z",
    "title_canon_sha256": "16bdaa2f99763047d71c18da26916b6ebde5204b9bdd04a5bf42cc141b65f2ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07716",
    "kind": "arxiv",
    "version": 1
  }
}