Pith Number

pith:A3LO2NRW

pith:2021:A3LO2NRWZPTCT2ZQYPOOSCTLOX

not attested not anchored not stored refs pending

Nonlinear Least Squares for Large-Scale Machine Learning using Stochastic Jacobian Estimates

Johannes J. Brust

arxiv:2107.05598 v1 · 2021-07-12 · cs.LG · cs.NA · math.NA · 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{A3LO2NRWZPTCT2ZQYPOOSCTLOX}

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.

Cited by

1 paper in Pith

A Nonmonotone Gradient-Based Algorithm for Symmetric Nonnegative Matrix Factorization and Graph Clustering

Receipt and verification

First computed	2026-07-05T02:57:04.234361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d6ed3636cbe629eb30c3dce90a6b75e497e4e789a744bd30e00aa218ad44f7

Aliases

arxiv: 2107.05598 · arxiv_version: 2107.05598v1 · doi: 10.48550/arxiv.2107.05598 · pith_short_12: A3LO2NRWZPTC · pith_short_16: A3LO2NRWZPTCT2ZQ · pith_short_8: A3LO2NRW

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/A3LO2NRWZPTCT2ZQYPOOSCTLOX \
  | 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: 06d6ed3636cbe629eb30c3dce90a6b75e497e4e789a744bd30e00aa218ad44f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2ec683782611941a3768ee0df61d7d2f9c714f8a1aa317a2d88f9c02b2ff604",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-12T17:29:08Z",
    "title_canon_sha256": "b292e978243a4f56ebd76229f4690074feae13272b6a4c1dd6a6a84dc525198d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05598",
    "kind": "arxiv",
    "version": 1
  }
}