Pith Number

pith:UZ74PZR3

pith:2018:UZ74PZR3W3B6KGRCEV3IVRH64A

not attested not anchored not stored refs pending

Towards Riemannian Accelerated Gradient Methods

Hongyi Zhang, Suvrit Sra

arxiv:1806.02812 v1 · 2018-06-07 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZ74PZR3W3B6KGRCEV3IVRH64A}

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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.

Cited by

3 papers in Pith

Improved Penalty Function Approaches for Optimization Problems with General Orthogonality

Natural gradient descent with momentum

A second-order method landing on the Stiefel manifold via Newton$\unicode{x2013}$Schulz iteration

Receipt and verification

First computed	2026-05-18T00:13:55.573124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a67fc7e63bb6c3e51a2225768ac4fee001d5f5fc0c0a5b5830a8833d80627755

Aliases

arxiv: 1806.02812 · arxiv_version: 1806.02812v1 · doi: 10.48550/arxiv.1806.02812 · pith_short_12: UZ74PZR3W3B6 · pith_short_16: UZ74PZR3W3B6KGRC · pith_short_8: UZ74PZR3

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/UZ74PZR3W3B6KGRCEV3IVRH64A \
  | 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: a67fc7e63bb6c3e51a2225768ac4fee001d5f5fc0c0a5b5830a8833d80627755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "213077fc1df44c03fe2559cae61173d4823e94c22bb9489f3f6a85862a4ca5fa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-07T17:45:52Z",
    "title_canon_sha256": "7bf71fc3cf35da11e3ddc95787042b9306e2540c037ef5155e272ca4261e18b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02812",
    "kind": "arxiv",
    "version": 1
  }
}