Pith Number

pith:HW6VU5GK

pith:2014:HW6VU5GKWT3II3FFZBQIXBOV4B

not attested not anchored not stored refs pending

Fourier-Domain Electromagnetic Wave Theory for Layered Metamaterials of Finite Extent

Kenneth J. Chau, Mohammed H. Al Shakhs, Peter Ott

arxiv:1403.1216 v4 · 2014-03-05 · 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{HW6VU5GKWT3II3FFZBQIXBOV4B}

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	2026-05-18T02:31:11.893830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dbd5a74cab4f6846ca5c8608b85d5e07389e9a115806d0a6d630b2f85062811

Aliases

arxiv: 1403.1216 · arxiv_version: 1403.1216v4 · doi: 10.48550/arxiv.1403.1216 · pith_short_12: HW6VU5GKWT3I · pith_short_16: HW6VU5GKWT3II3FF · pith_short_8: HW6VU5GK

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/HW6VU5GKWT3II3FFZBQIXBOV4B \
  | 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: 3dbd5a74cab4f6846ca5c8608b85d5e07389e9a115806d0a6d630b2f85062811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f04c6800bede281c77f6bea25a8270ba5aa39fcd4b05d0a62c94617aed6e958",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-03-05T18:40:02Z",
    "title_canon_sha256": "3fb6043266a400af2840b23d962254e4ca5c0cd3eac49484577d3fa82fef5359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1216",
    "kind": "arxiv",
    "version": 4
  }
}