Pith Number

pith:EFK7FA6E

pith:2012:EFK7FA6EYGG5RA4SAAIUFDSINA

not attested not anchored not stored refs pending

GPGPU for orbital function evaluation with a new updating scheme

Ryo Maezono, Yutaka Uejima

arxiv:1204.1121 v2 · 2012-04-05 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFK7FA6EYGG5RA4SAAIUFDSINA}

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	2026-05-18T03:48:35.387754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2155f283c4c18dd883920011428e48683fe032969a9ecc81ed86bdb69dc11483

Aliases

arxiv: 1204.1121 · arxiv_version: 1204.1121v2 · doi: 10.48550/arxiv.1204.1121 · pith_short_12: EFK7FA6EYGG5 · pith_short_16: EFK7FA6EYGG5RA4S · pith_short_8: EFK7FA6E

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/EFK7FA6EYGG5RA4SAAIUFDSINA \
  | 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: 2155f283c4c18dd883920011428e48683fe032969a9ecc81ed86bdb69dc11483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2808485af5e7f0fcb23e4cbbfbecf4e1d8b08796d615e35cf38b05cd3ce952f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-04-05T05:02:46Z",
    "title_canon_sha256": "c794d33c6a46e3c74f678df9c159c5e44213ff54c804729cf6e76b2ccaaf1872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1121",
    "kind": "arxiv",
    "version": 2
  }
}