Pith Number

pith:IQFTV25O

pith:2010:IQFTV25O2BZWEHBDJRAJUV6CEB

not attested not anchored not stored refs pending

Fourier factorization with complex polarization bases in the plane-wave expansion method applied to two-dimensional photonic crystals

Martin Veis (Charles University in Prague), Roman Antos

arxiv:1005.4219 v4 · 2010-05-23 · 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{IQFTV25O2BZWEHBDJRAJUV6CEB}

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	2026-05-18T04:33:17.999781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440b3aebaed073621c234c409a57c22073f8c3bc509b5ed4d2fbfdf55d13bc06

Aliases

arxiv: 1005.4219 · arxiv_version: 1005.4219v4 · doi: 10.48550/arxiv.1005.4219 · pith_short_12: IQFTV25O2BZW · pith_short_16: IQFTV25O2BZWEHBD · pith_short_8: IQFTV25O

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/IQFTV25O2BZWEHBDJRAJUV6CEB \
  | 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: 440b3aebaed073621c234c409a57c22073f8c3bc509b5ed4d2fbfdf55d13bc06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e7d8fc8f46f5e34e3fb6c9aa110909bd6178f98f9dda20c23bda4711c40dec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-05-23T18:36:13Z",
    "title_canon_sha256": "5c276b9be99a737506324b6c78141cd8325833c8ed5a3532164a631bdd718790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4219",
    "kind": "arxiv",
    "version": 4
  }
}