Pith Number

pith:BEYFNEPY

pith:2018:BEYFNEPY7773RQZBXGVHCB77BU

not attested not anchored not stored refs pending

Directional Analysis of Stochastic Gradient Descent via von Mises-Fisher Distributions in Deep learning

Cheolhyoung Lee, Kyunghyun Cho, Wanmo Kang

arxiv:1810.00150 v2 · 2018-09-29 · 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{BEYFNEPY7773RQZBXGVHCB77BU}

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	2026-05-17T23:59:43.351839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09305691f8ffffb8c321b9aa7107ff0d1f7fbbab7a10c613e460d2fd7a2921e4

Aliases

arxiv: 1810.00150 · arxiv_version: 1810.00150v2 · doi: 10.48550/arxiv.1810.00150 · pith_short_12: BEYFNEPY7773 · pith_short_16: BEYFNEPY7773RQZB · pith_short_8: BEYFNEPY

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/BEYFNEPY7773RQZBXGVHCB77BU \
  | 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: 09305691f8ffffb8c321b9aa7107ff0d1f7fbbab7a10c613e460d2fd7a2921e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd97312c4184078426f999f2435d225acc90144365b6bb0e62d6b8ad005c9323",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-29T05:16:43Z",
    "title_canon_sha256": "acdd84abb1a6e1c7a7101f1c285c803b11f6dce0e28a87427c5687946f2acf4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00150",
    "kind": "arxiv",
    "version": 2
  }
}