Pith Number

pith:5AHVSH64

pith:2017:5AHVSH64GX4SRGHSFDW4U4U57L

not attested not anchored not stored refs pending

An Investigation of Newton-Sketch and Subsampled Newton Methods

Albert S. Berahas, Jorge Nocedal, Raghu Bollapragada

arxiv:1705.06211 v4 · 2017-05-17 · math.OC · 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{5AHVSH64GX4SRGHSFDW4U4U57L}

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	2026-05-17T23:44:38.455070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e80f591fdc35f92898f228edca729dfadf594b1e4aa7903fdf76c3115c3125f5

Aliases

arxiv: 1705.06211 · arxiv_version: 1705.06211v4 · doi: 10.48550/arxiv.1705.06211 · pith_short_12: 5AHVSH64GX4S · pith_short_16: 5AHVSH64GX4SRGHS · pith_short_8: 5AHVSH64

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/5AHVSH64GX4SRGHSFDW4U4U57L \
  | 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: e80f591fdc35f92898f228edca729dfadf594b1e4aa7903fdf76c3115c3125f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a0d15e6ad23712a254c771406d9f0d0c5feaafad40dcb52c0c48a83da830672",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-05-17T15:31:37Z",
    "title_canon_sha256": "6955379f6170f5349f138f0e9a21654601c61b6b84ad3cc75606793f2076b94e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06211",
    "kind": "arxiv",
    "version": 4
  }
}