Pith Number

pith:JWABGKPF

pith:2018:JWABGKPFFFQKA4OCDJIUUZRK7B

not attested not anchored not stored refs pending

Photonic Crystal Fiber Metalens

Catherine Arndt, Din Ping Tsai, Ho Wai Howard Lee, Indra Ghimire, Jingyi Yang, Pin Chieh Wu, Sudip Gurung

arxiv:1806.04365 v2 · 2018-06-12 · 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{JWABGKPFFFQKA4OCDJIUUZRK7B}

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	2026-05-17T23:50:07.228648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d801329e52960a071c21a514a662af854aee0b754df6abb0a7b19465b02d3b8

Aliases

arxiv: 1806.04365 · arxiv_version: 1806.04365v2 · doi: 10.48550/arxiv.1806.04365 · pith_short_12: JWABGKPFFFQK · pith_short_16: JWABGKPFFFQKA4OC · pith_short_8: JWABGKPF

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/JWABGKPFFFQKA4OCDJIUUZRK7B \
  | 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: 4d801329e52960a071c21a514a662af854aee0b754df6abb0a7b19465b02d3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42a0bf3a90db4bd7559427cb318182692731721b9dad7a8b7766d88b339a5082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-06-12T07:14:18Z",
    "title_canon_sha256": "c9a52a08a1fe1174038a6b235b77b51cd02ad064c3f42eb634a02b6c8aae7fa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04365",
    "kind": "arxiv",
    "version": 2
  }
}