Pith Number

pith:FHM2JFQN

pith:2022:FHM2JFQN3HNJYTUR4KWK6UPFMG

not attested not anchored not stored refs pending

Statistical Inference of Constrained Stochastic Optimization via Sketched Sequential Quadratic Programming

Michael W. Mahoney, Sen Na

arxiv:2205.13687 v5 · 2022-05-27 · 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{FHM2JFQN3HNJYTUR4KWK6UPFMG}

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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

2 papers in Pith

Online Covariance Matrix Estimation in Sketched Newton Methods

Refining Covariance Matrix Estimation in Stochastic Gradient Descent Through Bias Reduction

Receipt and verification

First computed	2026-07-05T10:15:40.390432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d9a4960dd9da9c4e91e2acaf51e561b039d61478b2d20502b819f403604fd8

Aliases

arxiv: 2205.13687 · arxiv_version: 2205.13687v5 · doi: 10.48550/arxiv.2205.13687 · pith_short_12: FHM2JFQN3HNJ · pith_short_16: FHM2JFQN3HNJYTUR · pith_short_8: FHM2JFQN

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/FHM2JFQN3HNJYTUR4KWK6UPFMG \
  | 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: 29d9a4960dd9da9c4e91e2acaf51e561b039d61478b2d20502b819f403604fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764e915030dbd913c14e6c0c505ce63f4453a3dafd020170caaf695b62e0d2ea",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-05-27T00:34:03Z",
    "title_canon_sha256": "29eb4f187c28a1a4287734550f6ac616c3ac81d500124ffa3f75e7ad95b26e59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13687",
    "kind": "arxiv",
    "version": 5
  }
}