Pith Number

pith:AX4PMN7S

pith:2016:AX4PMN7SO63DUVVWKB25XKDBAJ

not attested not anchored not stored refs pending

Ultra broadband waveveguide coupler using an anisotropic sub-wavelength metamaterial

Alejandro Ortega-Mo\~nux, Dan-Xia Xu, Gonzalo Wang\"uemert-P\'erez, \'I\~nigo Molina-Fern\'andez, Jens Schmid, Jose Dar\'io Sarmiento-Merenguel, Jose Manuel Luque-Gonz\'alez, Pavel Cheben, Robert Halir, Shurui Wang

arxiv:1606.03750 v2 · 2016-06-12 · 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{AX4PMN7SO63DUVVWKB25XKDBAJ}

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	2026-05-18T01:10:16.333858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f8f637f277b63a56b65075dba861027d20f6aec08d3a08d3fbc1f1e2bd2857

Aliases

arxiv: 1606.03750 · arxiv_version: 1606.03750v2 · doi: 10.48550/arxiv.1606.03750 · pith_short_12: AX4PMN7SO63D · pith_short_16: AX4PMN7SO63DUVVW · pith_short_8: AX4PMN7S

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/AX4PMN7SO63DUVVWKB25XKDBAJ \
  | 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: 05f8f637f277b63a56b65075dba861027d20f6aec08d3a08d3fbc1f1e2bd2857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faafc17de5916bfa317a6e80bcfb43a8d71368313ad7c138f308d1e295dc8d69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-06-12T18:36:21Z",
    "title_canon_sha256": "0fda382dccd15d33292d8a26a4c07edb610ffd1f3ffc5b0f58f3588d36030502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03750",
    "kind": "arxiv",
    "version": 2
  }
}