Pith Number

pith:Q2KJAUD3

pith:2017:Q2KJAUD3RGC43XFFKLHLD6YJLW

not attested not anchored not stored refs pending

Is the Rayleigh-Sommerfeld diffraction always an exact reference for high speed diffraction algorithms?

Soheil Mehrabkhani, Thomas Schneider

arxiv:1709.09727 v2 · 2017-09-26 · 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{Q2KJAUD3RGC43XFFKLHLD6YJLW}

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	2026-05-18T00:23:32.965975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869490507b8985cddca552ceb1fb095dad580506a54d1e7dd1d013c45bc61e9e

Aliases

arxiv: 1709.09727 · arxiv_version: 1709.09727v2 · doi: 10.48550/arxiv.1709.09727 · pith_short_12: Q2KJAUD3RGC4 · pith_short_16: Q2KJAUD3RGC43XFF · pith_short_8: Q2KJAUD3

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/Q2KJAUD3RGC43XFFKLHLD6YJLW \
  | 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: 869490507b8985cddca552ceb1fb095dad580506a54d1e7dd1d013c45bc61e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f153d132da4fd209c5ea3fbfbff0628e37385c4b3bf47e0a94a26bb8618fbe81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-09-26T09:57:22Z",
    "title_canon_sha256": "bed815a813f4f7ebb8de91146912daa58f9516e3c1615da5a2c3df8d0f11d193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09727",
    "kind": "arxiv",
    "version": 2
  }
}