Pith Number

pith:RKND2AKI

pith:2017:RKND2AKIWVE2ELCYCWBIOEQXAT

not attested not anchored not stored refs pending

Design, Concepts and Applications of Electromagnetic Metasurfaces

Christophe Caloz, Karim Achouri

arxiv:1712.00618 v1 · 2017-12-02 · 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{RKND2AKIWVE2ELCYCWBIOEQXAT}

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	2026-05-18T00:29:04.613636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9a3d0148b549a22c58158287121704f58ee4e1d1cb07e4b37ba96e4be5fa56

Aliases

arxiv: 1712.00618 · arxiv_version: 1712.00618v1 · doi: 10.48550/arxiv.1712.00618 · pith_short_12: RKND2AKIWVE2 · pith_short_16: RKND2AKIWVE2ELCY · pith_short_8: RKND2AKI

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/RKND2AKIWVE2ELCYCWBIOEQXAT \
  | 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: 8a9a3d0148b549a22c58158287121704f58ee4e1d1cb07e4b37ba96e4be5fa56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f13db0d5a313e66263c681e2a5fb84aafbec70b512acd22f031d08fc681df2c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-12-02T15:08:35Z",
    "title_canon_sha256": "0cc283de9dc333ca686ee555d5f22973c573f6156bbbca6c01553ea528161328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00618",
    "kind": "arxiv",
    "version": 1
  }
}