Pith Number

pith:4KW5G7QP

pith:2018:4KW5G7QPHPJ2BCLW6A6LIDXUHA

not attested not anchored not stored refs pending

Meta-optics and bound states in the continuum

Andrey Bogdanov, Kirill Koshelev, Yuri Kivshar

arxiv:1810.08698 v1 · 2018-10-19 · 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{4KW5G7QPHPJ2BCLW6A6LIDXUHA}

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	2026-05-18T00:02:43.769636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2add37e0f3bd3a08976f03cb40ef43831a620f30d8b1fa34b296bf029ac380a

Aliases

arxiv: 1810.08698 · arxiv_version: 1810.08698v1 · doi: 10.48550/arxiv.1810.08698 · pith_short_12: 4KW5G7QPHPJ2 · pith_short_16: 4KW5G7QPHPJ2BCLW · pith_short_8: 4KW5G7QP

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/4KW5G7QPHPJ2BCLW6A6LIDXUHA \
  | 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: e2add37e0f3bd3a08976f03cb40ef43831a620f30d8b1fa34b296bf029ac380a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fe7614bfea730fa87e1d58e3842064d0e103fc7255d81ba43dc0fe10587ff49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-19T21:51:54Z",
    "title_canon_sha256": "f1e96b73017a1bfc6fbce06885e2c4ccf2e076f78709897fdbbae6fb0a9a84a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08698",
    "kind": "arxiv",
    "version": 1
  }
}