Pith Number

pith:2UCDPBTH

pith:2018:2UCDPBTH2L6Q52C3JTTT3LMKXJ

not attested not anchored not stored refs pending

Extreme Huygens' metasurfaces based on quasi-bound states in the continuum

Duk-Yong Choi, Mingkai Liu

arxiv:1812.00298 v1 · 2018-12-02 · 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{2UCDPBTH2L6Q52C3JTTT3LMKXJ}

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	2026-05-17T23:59:21.664793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d504378667d2fd0ee85b4ce73dad8aba5b6defa58af7cf98cce5a6ee77df095d

Aliases

arxiv: 1812.00298 · arxiv_version: 1812.00298v1 · doi: 10.48550/arxiv.1812.00298 · pith_short_12: 2UCDPBTH2L6Q · pith_short_16: 2UCDPBTH2L6Q52C3 · pith_short_8: 2UCDPBTH

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/2UCDPBTH2L6Q52C3JTTT3LMKXJ \
  | 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: d504378667d2fd0ee85b4ce73dad8aba5b6defa58af7cf98cce5a6ee77df095d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f57c2d9382f89b326946c48c0acb1c2f1413df4656d5e0170605d89aeee0150",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-02T01:52:08Z",
    "title_canon_sha256": "59b9bb5fa61efef7e16e20b2b7a8539a616e77e76bb85c607c09ad366cf41c4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00298",
    "kind": "arxiv",
    "version": 1
  }
}