Pith Number

pith:Z34U6MVJ

pith:2018:Z34U6MVJUH3RCGU6RKXGS6H3SY

not attested not anchored not stored refs pending

On variation of gradients of deep neural networks

Dongha Kim, Yongdai Kim

arxiv:1812.00308 v1 · 2018-12-02 · stat.ML · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z34U6MVJUH3RCGU6RKXGS6H3SY}

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	2026-05-17T23:58:47.125389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef94f32a9a1f7111a9e8aae6978fb9631b1795009b9b6773f0c3e998f279d50

Aliases

arxiv: 1812.00308 · arxiv_version: 1812.00308v1 · doi: 10.48550/arxiv.1812.00308 · pith_short_12: Z34U6MVJUH3R · pith_short_16: Z34U6MVJUH3RCGU6 · pith_short_8: Z34U6MVJ

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/Z34U6MVJUH3RCGU6RKXGS6H3SY \
  | 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: cef94f32a9a1f7111a9e8aae6978fb9631b1795009b9b6773f0c3e998f279d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e25c09232ac88d41bf8e9c2195cd045a1479263c212cd5bf8aed8db275015d98",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-12-02T02:37:56Z",
    "title_canon_sha256": "8d64ee518f2111c2bbd6571a1c076d333f1d1b530e2c41ecade4b3c2631a280b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00308",
    "kind": "arxiv",
    "version": 1
  }
}