Pith Number

pith:SFFWHZ3W

pith:2018:SFFWHZ3W63LKNZJJXAUCEEW3IC

not attested not anchored not stored refs pending

Programmable Metasurfaces: State of the Art and Prospects

Albert Cabellos-Aparicio, Alexandros Pitilakis, Anna C. Tasolamprou, Christos Liaskos, Costas M. Soukoulis, Eduard Alarc\'on, Eleftherios N. Economou, Fu Liu, Maria Kafesaki, Mohammad Sajjad Mirmoosa, Nikolaos V. Kantartzis, Odysseas Tsilipakos, Sergei Tretyakov, Sergi Abadal, Xuchen Wang

arxiv:1803.04252 v1 · 2018-03-12 · 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{SFFWHZ3W63LKNZJJXAUCEEW3IC}

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	2026-05-17T23:48:55.650496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914b63e776f6d6a6e529b8282212db408a4d68e5dfc8232d482a080d8ca10409

Aliases

arxiv: 1803.04252 · arxiv_version: 1803.04252v1 · doi: 10.48550/arxiv.1803.04252 · pith_short_12: SFFWHZ3W63LK · pith_short_16: SFFWHZ3W63LKNZJJ · pith_short_8: SFFWHZ3W

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/SFFWHZ3W63LKNZJJXAUCEEW3IC \
  | 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: 914b63e776f6d6a6e529b8282212db408a4d68e5dfc8232d482a080d8ca10409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c760048ad9145b635bba694933e5f9d110aba2d49adeb00ae560fafe09056be8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-03-12T13:52:23Z",
    "title_canon_sha256": "db664675a1e194f6ef73335ed0723ef2b57c9302b1e520575553ff5e6b42482c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04252",
    "kind": "arxiv",
    "version": 1
  }
}