Pith Number

pith:HXHCL7OR

pith:2024:HXHCL7OR43Z4SGVAABRMCDE5QB

not attested not anchored not stored refs pending

Efficient Mixed-Precision Matrix Factorization of the Inverse Overlap Matrix in Electronic Structure Calculations with AI-Hardware and GPUs

Adela Habib, Anders M. N. Niklasson, Joshua Finkelstein

arxiv:2404.19163 v1 · 2024-04-29 · physics.comp-ph · cond-mat.mtrl-sci · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXHCL7OR43Z4SGVAABRMCDE5QB}

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	2026-07-05T08:13:38.885350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dce25fdd1e6f3c91aa00062c10c9d8076bb1834b96d8bda80bde01103b044b8

Aliases

arxiv: 2404.19163 · arxiv_version: 2404.19163v1 · doi: 10.48550/arxiv.2404.19163 · pith_short_12: HXHCL7OR43Z4 · pith_short_16: HXHCL7OR43Z4SGVA · pith_short_8: HXHCL7OR

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/HXHCL7OR43Z4SGVAABRMCDE5QB \
  | 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: 3dce25fdd1e6f3c91aa00062c10c9d8076bb1834b96d8bda80bde01103b044b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26ca3a76be5ff70ac1a29c412b9bd819b97a99636af90c01b3470a1aa606133",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2024-04-29T23:53:16Z",
    "title_canon_sha256": "d8e5329229cac7c9cf976d95281ecab747163966956331a765163f05f0dbe99b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.19163",
    "kind": "arxiv",
    "version": 1
  }
}