pith. sign in
Pith Number

pith:SPOOZP5R

pith:2018:SPOOZP5RWXGYX652RA6FN3FSSW
not attested not anchored not stored refs pending

Features in the diffraction of a scalar plane wave from doubly-periodic Dirichlet and Neumann surfaces

Alexei A. Maradudin, Arkadiusz J\c{e}drzejewski, Ingve Simonsen, Veronica P\'erez-Ch\'avez

arxiv:1801.09951 v1 · 2018-01-30 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SPOOZP5RWXGYX652RA6FN3FSSW}

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 2026-05-18T00:02:18.244078Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

93dcecbfb1b5cd8bfbba883c56ecb295872ecd9a1abe702dcce16e21d6dad004

Aliases

arxiv: 1801.09951 · arxiv_version: 1801.09951v1 · doi: 10.48550/arxiv.1801.09951 · pith_short_12: SPOOZP5RWXGY · pith_short_16: SPOOZP5RWXGYX652 · pith_short_8: SPOOZP5R
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SPOOZP5RWXGYX652RA6FN3FSSW \
  | 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: 93dcecbfb1b5cd8bfbba883c56ecb295872ecd9a1abe702dcce16e21d6dad004
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "de635513fd5e2aa02d9f04290f2204ddeb624d24e6636b931288248ab9c4e4de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-01-30T12:25:03Z",
    "title_canon_sha256": "d2b63dc11b343d53ac34f9c11fe097089a58e7784238fd94bc52f2b5a6a2294d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09951",
    "kind": "arxiv",
    "version": 1
  }
}