Pith Number

pith:NTYUPDL6

pith:2018:NTYUPDL6EU2XENOIG5LXOHT4TY

not attested not anchored not stored refs pending

Kirchhoff's metasurfaces

Armandas Balcytis, Gediminas Seniutinas, Saulius Juodkazis, Shin Naganuma, Yoshiaki Nishijima

arxiv:1805.04726 v1 · 2018-05-12 · 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{NTYUPDL6EU2XENOIG5LXOHT4TY}

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	2026-05-18T00:16:04.709067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf1478d7e25357235c83757771e7c9e04517312e80ea715ed4901b29351f1db

Aliases

arxiv: 1805.04726 · arxiv_version: 1805.04726v1 · doi: 10.48550/arxiv.1805.04726 · pith_short_12: NTYUPDL6EU2X · pith_short_16: NTYUPDL6EU2XENOI · pith_short_8: NTYUPDL6

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/NTYUPDL6EU2XENOIG5LXOHT4TY \
  | 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: 6cf1478d7e25357235c83757771e7c9e04517312e80ea715ed4901b29351f1db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98343a99df0871012690b9e4c4454855b96cae5dd736871edc799f529e25c32b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-12T14:19:03Z",
    "title_canon_sha256": "defa7894432f4aeb06e862f51b2b6382e63c7a7aa037689b98fcd4e38f809e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04726",
    "kind": "arxiv",
    "version": 1
  }
}