Pith Number

pith:BDM2SBJC

pith:2013:BDM2SBJCS746NNA6PHI6TJEMCI

not attested not anchored not stored refs pending

Non-uniform sampled scalar diffraction calculation using non-uniform fast Fourier transform

Minoru Oikawa, Naohisa Okada, Ryuji Hirayama, Takashi Kakue, Tomoyoshi Ito, Tomoyoshi Shimobaba, Yutaka Endo

arxiv:1308.6644 v1 · 2013-08-30 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDM2SBJCS746NNA6PHI6TJEMCI}

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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	2026-05-18T01:17:20.962957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08d9a9052297f9e6b41e79d1e9a48c122cc199a8c6e09da0d70ce7e197aede73

Aliases

arxiv: 1308.6644 · arxiv_version: 1308.6644v1 · doi: 10.48550/arxiv.1308.6644 · pith_short_12: BDM2SBJCS746 · pith_short_16: BDM2SBJCS746NNA6 · pith_short_8: BDM2SBJC

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/BDM2SBJCS746NNA6PHI6TJEMCI \
  | 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: 08d9a9052297f9e6b41e79d1e9a48c122cc199a8c6e09da0d70ce7e197aede73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "643403354ed487a652cd2af487062efba069db18ed349923e164f7e2275e6431",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-08-30T03:40:23Z",
    "title_canon_sha256": "00286d01076062bd2cc1a32360a16b6d562eb182107eed8c9e9496455859de02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6644",
    "kind": "arxiv",
    "version": 1
  }
}