pith. sign in
Pith Number

pith:L7LHSSHS

pith:2014:L7LHSSHSIIQKMHX2FQNJQBVLWE
not attested not anchored not stored refs pending

Highly Efficient Mode Converter for Coupling Light into Wide Slot Photonic Crystal Waveguide

Amir Hosseini, Harish Subbaraman, Ray T. Chen, Xingyu Zhang

arxiv:1408.3400 v1 · 2014-08-14 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{L7LHSSHSIIQKMHX2FQNJQBVLWE}

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 2026-05-18T01:42:18.915506Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5fd67948f24220a61efa2c1a9806abb1321844559d34bace0c73b27a59df5a19

Aliases

arxiv: 1408.3400 · arxiv_version: 1408.3400v1 · doi: 10.48550/arxiv.1408.3400 · pith_short_12: L7LHSSHSIIQK · pith_short_16: L7LHSSHSIIQKMHX2 · pith_short_8: L7LHSSHS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/L7LHSSHSIIQKMHX2FQNJQBVLWE \
  | 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: 5fd67948f24220a61efa2c1a9806abb1321844559d34bace0c73b27a59df5a19
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "acb2055896d52a8e5741f43aba934cdda4a51fe0b349a7cb5ba66e68d3b2005a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-08-14T19:38:15Z",
    "title_canon_sha256": "e5656d3aa9b5c8a6691c4d4a56dea57ee440a8c57a4d73f0b1539ccba38116f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3400",
    "kind": "arxiv",
    "version": 1
  }
}