Pith Number

pith:67BJ5OWU

pith:2025:67BJ5OWUNFRIAW5N63LH37H4J6

not attested not anchored not stored refs pending

GPU acceleration of hybrid functional calculations in the SPARC electronic structure code

Abhiraj Sharma, John E. Pask, Phanish Suryanarayana, Xin Jing

arxiv:2501.16572 v1 · 2025-01-27 · physics.comp-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67BJ5OWUNFRIAW5N63LH37H4J6}

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	2026-07-05T10:06:15.274601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c29ebad46962805badf6d67dfcfc4fb5725371faa757c5c454d7e190526a04

Aliases

arxiv: 2501.16572 · arxiv_version: 2501.16572v1 · doi: 10.48550/arxiv.2501.16572 · pith_short_12: 67BJ5OWUNFRI · pith_short_16: 67BJ5OWUNFRIAW5N · pith_short_8: 67BJ5OWU

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/67BJ5OWUNFRIAW5N63LH37H4J6 \
  | 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: f7c29ebad46962805badf6d67dfcfc4fb5725371faa757c5c454d7e190526a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "604f495ed2e3926de431595fcc879794de77374cc7686879bd935287364d3112",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-01-27T23:33:15Z",
    "title_canon_sha256": "69bac2e2a13b100d12c4f9adc94054225c1c0da7b3fefd6c8217811e0c4649da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16572",
    "kind": "arxiv",
    "version": 1
  }
}