Pith Number

pith:UALN74OV

pith:2018:UALN74OVT7Q7TWRNI5UEJVYJHD

not attested not anchored not stored refs pending

Active Huygens' Box: Metasurface-Enabled Arbitrary Electromagnetic Wave Generation Inside a Cavity

Alex M. H. Wong, George V. Eleftheriades

arxiv:1810.05998 v1 · 2018-10-14 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UALN74OVT7Q7TWRNI5UEJVYJHD}

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	2026-05-18T00:03:21.736569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a016dff1d59fe1f9da2d476844d70938c02f8efb656478db039d94f2423bde03

Aliases

arxiv: 1810.05998 · arxiv_version: 1810.05998v1 · doi: 10.48550/arxiv.1810.05998 · pith_short_12: UALN74OVT7Q7 · pith_short_16: UALN74OVT7Q7TWRN · pith_short_8: UALN74OV

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/UALN74OVT7Q7TWRNI5UEJVYJHD \
  | 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: a016dff1d59fe1f9da2d476844d70938c02f8efb656478db039d94f2423bde03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0716ae874a06a893fe51474b5c74a4ef6db4a834d692e3dc8202e6660496ee81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-14T08:43:25Z",
    "title_canon_sha256": "b8e52191fb1e2aaf7c8bc0286d80570bf12cd1f355924943f426212e9cb7e499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05998",
    "kind": "arxiv",
    "version": 1
  }
}