Pith Number

pith:BO5RA4N2

pith:2015:BO5RA4N2TJDJJTY6XD6S4T7XFK

not attested not anchored not stored refs pending

Synthesis of Electromagnetic Metasurfaces: Principles and Illustrations

Bakthiar Ali Khan, Christophe Caloz, Guillaume Lavigne, Karim Achouri, Mohamed Ahmed Salem, Shulabh Gupta

arxiv:1510.05997 v1 · 2015-10-20 · 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{BO5RA4N2TJDJJTY6XD6S4T7XFK}

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	2026-05-18T01:29:39.166235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bbb1071ba9a4694cf1eb8fd2e4ff72aabb63b86c78d207194dbfc82cec1b3c1

Aliases

arxiv: 1510.05997 · arxiv_version: 1510.05997v1 · doi: 10.48550/arxiv.1510.05997 · pith_short_12: BO5RA4N2TJDJ · pith_short_16: BO5RA4N2TJDJJTY6 · pith_short_8: BO5RA4N2

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/BO5RA4N2TJDJJTY6XD6S4T7XFK \
  | 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: 0bbb1071ba9a4694cf1eb8fd2e4ff72aabb63b86c78d207194dbfc82cec1b3c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2adcd368088b6fe5c80f922d92319362eb7d727fbea04712e56bb8f8b11b8dab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-10-20T18:12:33Z",
    "title_canon_sha256": "480ee0d03205d5673a4494d413703011410fd389eeacef59a4d6b0a4ee1f5216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05997",
    "kind": "arxiv",
    "version": 1
  }
}