Pith Number

pith:DETQEFSC

pith:2025:DETQEFSCV5K4FOKGAC5NBSA4C6

not attested not anchored not stored refs pending

Design Criteria for SGD Preconditioners: Local Conditioning, Noise Floors, and Basin Stability

Alexandra Pichette-Emmons, Mitchell Scott, Qiang Ye, Tianshi Xu, Yousef Saad, Yuanzhe Xi, Ziyuan Tang

arxiv:2511.19716 v2 · 2025-11-24 · math.NA · cs.LG · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DETQEFSCV5K4FOKGAC5NBSA4C6}

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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

When Does Dynamic Preconditioning Preserve the Polyak-Ruppert CLT? A Stabilization Threshold

Receipt and verification

First computed	2026-06-12T01:08:18.535204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1927021642af55c2b94600bad0c81c17bf1541fcead5e261b327f1c2c271dc43

Aliases

arxiv: 2511.19716 · arxiv_version: 2511.19716v2 · doi: 10.48550/arxiv.2511.19716 · pith_short_12: DETQEFSCV5K4 · pith_short_16: DETQEFSCV5K4FOKG · pith_short_8: DETQEFSC

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/DETQEFSCV5K4FOKGAC5NBSA4C6 \
  | 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: 1927021642af55c2b94600bad0c81c17bf1541fcead5e261b327f1c2c271dc43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175fc53f5f0b9e5754cb7b0b3b08e96ce6513fde2cb3c53ed2d010795e58e050",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-11-24T21:24:40Z",
    "title_canon_sha256": "fcfd1a9b0ca60bfdcee01a6ebe3bffeeb492059d32f16b560a809346fc2cfeb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.19716",
    "kind": "arxiv",
    "version": 2
  }
}