pith. sign in
Pith Number

pith:BVYNIHOY

pith:2018:BVYNIHOYMZ54Q2WZZFGDAA4AYS
not attested not anchored not stored refs pending

Perfect Diffraction with Bianisotropic Metagratings

Gennady Shvets, Jeffery Allen, Maxim R. Shcherbakov, Monica Allen, Zhiyuan Fan

arxiv:1802.01269 v1 · 2018-02-05 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BVYNIHOYMZ54Q2WZZFGDAA4AYS}

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 2026-05-18T00:24:26.892828Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0d70d41dd8667bc86ad9c94c300380c48c9b51e500a73d97347533c5d7921568

Aliases

arxiv: 1802.01269 · arxiv_version: 1802.01269v1 · doi: 10.48550/arxiv.1802.01269 · pith_short_12: BVYNIHOYMZ54 · pith_short_16: BVYNIHOYMZ54Q2WZ · pith_short_8: BVYNIHOY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BVYNIHOYMZ54Q2WZZFGDAA4AYS \
  | 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: 0d70d41dd8667bc86ad9c94c300380c48c9b51e500a73d97347533c5d7921568
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e2e3bc8c0dbba792d26673404c86e47a46cd822b6368d7f253c9a59b3fd69b10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-02-05T05:17:49Z",
    "title_canon_sha256": "01d1fea293a2d3a3c40dd49fa97351f90c922eb08e890631f07fa20011dce542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01269",
    "kind": "arxiv",
    "version": 1
  }
}