Pith Number

pith:5SQG2ED6

pith:2015:5SQG2ED6AZFNKDLLN74UDZ3UNX

not attested not anchored not stored refs pending

Planar immersion lens with metasurfaces

Ada S. Y. Poon, Alexander J. Yeh, Brynan Qiu, John S. Ho, Shanhui Fan, Yuji Tanabe

arxiv:1503.03825 v1 · 2015-03-12 · 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{5SQG2ED6AZFNKDLLN74UDZ3UNX}

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	2026-05-18T01:40:52.330124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eca06d107e064ad50d6b6ff941e7746dc9a351c225478d2938436d386d89b79a

Aliases

arxiv: 1503.03825 · arxiv_version: 1503.03825v1 · doi: 10.48550/arxiv.1503.03825 · pith_short_12: 5SQG2ED6AZFN · pith_short_16: 5SQG2ED6AZFNKDLL · pith_short_8: 5SQG2ED6

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/5SQG2ED6AZFNKDLLN74UDZ3UNX \
  | 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: eca06d107e064ad50d6b6ff941e7746dc9a351c225478d2938436d386d89b79a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "821b85800b62413e3eb93a46a182d80d5e05158c579954ce2b2f1e448103b320",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-03-12T17:40:55Z",
    "title_canon_sha256": "b974450f99047e512630758b43703d79ecca6bfa7a8846834100c0952490f8d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03825",
    "kind": "arxiv",
    "version": 1
  }
}