Pith Number

pith:FHVQ4THB

pith:2019:FHVQ4THB6I43AQH2RAMFKDLRPS

not attested not anchored not stored refs pending

SVM-based Deep Stacking Networks

Jingyuan Wang, Junjie Wu, Kai Feng

arxiv:1902.05731 v1 · 2019-02-15 · cs.LG · 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{FHVQ4THB6I43AQH2RAMFKDLRPS}

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	2026-05-17T23:53:56.313824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29eb0e4ce1f239b040fa8818550d717ca68a4f00d602b157bce7d402e9c69958

Aliases

arxiv: 1902.05731 · arxiv_version: 1902.05731v1 · doi: 10.48550/arxiv.1902.05731 · pith_short_12: FHVQ4THB6I43 · pith_short_16: FHVQ4THB6I43AQH2 · pith_short_8: FHVQ4THB

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/FHVQ4THB6I43AQH2RAMFKDLRPS \
  | 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: 29eb0e4ce1f239b040fa8818550d717ca68a4f00d602b157bce7d402e9c69958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e9d69e78a1c6db3335b03c6b93e87c3483301f20e0809fb8dd08d9b84cb8cff",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-15T09:24:04Z",
    "title_canon_sha256": "b39edf02e111618a2e92d1f01ca099f994f7f45c8e2fce5748780f0f82b84c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05731",
    "kind": "arxiv",
    "version": 1
  }
}