Pith Number

pith:6YP7ANPU

pith:2019:6YP7ANPUNHCBFJ72FR3GM3YPSN

not attested not anchored not stored refs pending

Practical Newton-Type Distributed Learning using Gradient Based Approximations

Samira Sheikhi

arxiv:1907.09562 v1 · 2019-07-22 · 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{6YP7ANPUNHCBFJ72FR3GM3YPSN}

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	2026-05-17T23:39:52.898646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f61ff035f469c412a7fa2c76666f0f9346940b7a34d1840fa9ddc9295941c316

Aliases

arxiv: 1907.09562 · arxiv_version: 1907.09562v1 · doi: 10.48550/arxiv.1907.09562 · pith_short_12: 6YP7ANPUNHCB · pith_short_16: 6YP7ANPUNHCBFJ72 · pith_short_8: 6YP7ANPU

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/6YP7ANPUNHCBFJ72FR3GM3YPSN \
  | 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: f61ff035f469c412a7fa2c76666f0f9346940b7a34d1840fa9ddc9295941c316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c377a4e02af59f78b45a7d070fbc6d097bcdc85e0920d3add3b3da5dd5c7bad",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-22T20:36:23Z",
    "title_canon_sha256": "575a747434c432fae51c52a4285ad023e3e50f13a12941ca747dd5c9f4c5fc82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09562",
    "kind": "arxiv",
    "version": 1
  }
}