Pith Number

pith:O3TYZVKA

pith:2025:O3TYZVKABRTEYZA5HJOC7E4YKH

not attested not anchored not stored refs pending

Accelerating Bidiagonalization of Banded Matrices through Memory-Aware Bulge-Chasing on GPUs

Alan Edelman, Evelyne Ringoot, Rabab Alomairy

arxiv:2510.12705 v3 · 2025-10-14 · cs.DC · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3TYZVKABRTEYZA5HJOC7E4YKH}

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.

Receipt and verification

First computed	2026-06-09T02:07:11.157453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e78cd5400c664c641d3a5c2f939851ecd3bbfffb902bcf77e435d67c8b164e

Aliases

arxiv: 2510.12705 · arxiv_version: 2510.12705v3 · doi: 10.48550/arxiv.2510.12705 · pith_short_12: O3TYZVKABRTE · pith_short_16: O3TYZVKABRTEYZA5 · pith_short_8: O3TYZVKA

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/O3TYZVKABRTEYZA5HJOC7E4YKH \
  | 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: 76e78cd5400c664c641d3a5c2f939851ecd3bbfffb902bcf77e435d67c8b164e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25172bac41448c1818f23d5b3ed41cecb473de4092f76acae45f2576e933fd7d",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-10-14T16:39:29Z",
    "title_canon_sha256": "6a2fa7e129e393826294d6618666755010b130f8ef7f79027449911b868c3f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.12705",
    "kind": "arxiv",
    "version": 3
  }
}