Pith Number

pith:HIISVRNG

pith:2024:HIISVRNGZS2BRD5DJVMM3MUBRZ

not attested not anchored not stored refs pending

Fast randomized least-squares solvers can be just as accurate and stable as classical direct solvers

Ethan N. Epperly, Maike Meier, Yuji Nakatsukasa

arxiv:2406.03468 v3 · 2024-06-05 · math.NA · 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{HIISVRNGZS2BRD5DJVMM3MUBRZ}

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

Randomized Neural Networks for Integro-Differential Equations with Application to Neutron Transport

Receipt and verification

First computed	2026-07-05T11:56:43.046507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a112ac5a6ccb4188fa34d58cdb2818e6e52f97dddcc40deece109c4358e27f5

Aliases

arxiv: 2406.03468 · arxiv_version: 2406.03468v3 · doi: 10.48550/arxiv.2406.03468 · pith_short_12: HIISVRNGZS2B · pith_short_16: HIISVRNGZS2BRD5D · pith_short_8: HIISVRNG

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/HIISVRNGZS2BRD5DJVMM3MUBRZ \
  | 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: 3a112ac5a6ccb4188fa34d58cdb2818e6e52f97dddcc40deece109c4358e27f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "051da32f565a4a9d4a5e57dfe282d2dfc387b1d6837c37ec6183e590348513da",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-06-05T17:21:25Z",
    "title_canon_sha256": "169218bbf5f4c85efca54b2f48badd1ad161c24396f6721d7e102585fc0f8689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.03468",
    "kind": "arxiv",
    "version": 3
  }
}