Pith Number

pith:Z5HK5264

pith:2021:Z5HK5264UZKEE7KM4MDHSV34SR

not attested not anchored not stored refs pending

Engineering the light coupling between metalens and photonic crystal resonators for robust on-chip microsystems

Feifan Wang, Hwaseob Lee, Thomas Kananen, Tingyi Gu, Yahui Xiao, Zi Wang

arxiv:2103.05580 v1 · 2021-03-09 · 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{Z5HK5264UZKEE7KM4MDHSV34SR}

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	2026-07-05T02:21:47.611500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4eaeebdca654427d4ce30679577c9442369049aaf4adf84da7d2472b7131e1

Aliases

arxiv: 2103.05580 · arxiv_version: 2103.05580v1 · doi: 10.48550/arxiv.2103.05580 · pith_short_12: Z5HK5264UZKE · pith_short_16: Z5HK5264UZKEE7KM · pith_short_8: Z5HK5264

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/Z5HK5264UZKEE7KM4MDHSV34SR \
  | 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: cf4eaeebdca654427d4ce30679577c9442369049aaf4adf84da7d2472b7131e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7026d773f938c2abacc86f119403fa035113a080435c92582d69650faaea7599",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-03-09T17:35:33Z",
    "title_canon_sha256": "5d35251ad759b94512d41749f71e8f72cc7c03523e5483b3a8ed47a47b21b7f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05580",
    "kind": "arxiv",
    "version": 1
  }
}