Pith Number

pith:TWO2ILHP

pith:2024:TWO2ILHP4UHA2KG2GQ74PDGCAZ

not attested not anchored not stored refs pending

Examples of slow convergence for adaptive regularization optimization methods are not isolated

Philippe L. Toint

arxiv:2409.16047 v1 · 2024-09-24 · math.OC · cs.CC

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\usepackage{pith}
\pithnumber{TWO2ILHP4UHA2KG2GQ74PDGCAZ}

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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

1 paper in Pith

Performance Estimation of second-order optimization methods on classes of univariate functions

Receipt and verification

First computed	2026-07-05T09:11:04.164380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9da42cefe50e0d28da343fc78cc206540c058fd1f2b224774d0c810c36669c

Aliases

arxiv: 2409.16047 · arxiv_version: 2409.16047v1 · doi: 10.48550/arxiv.2409.16047 · pith_short_12: TWO2ILHP4UHA · pith_short_16: TWO2ILHP4UHA2KG2 · pith_short_8: TWO2ILHP

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/TWO2ILHP4UHA2KG2GQ74PDGCAZ \
  | 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: 9d9da42cefe50e0d28da343fc78cc206540c058fd1f2b224774d0c810c36669c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db126a66f2606ae0267d0d4874911ab837d103afd4b94f58702a63909a1f929f",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-09-24T12:51:13Z",
    "title_canon_sha256": "4936dc32643e1922b05a3ef8a71a10423235434b2c6a2d4429b201e9879901ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.16047",
    "kind": "arxiv",
    "version": 1
  }
}