Pith Number

pith:36ZI6VAZ

pith:2013:36ZI6VAZ2FFTOLX5BZRFWFEILY

not attested not anchored not stored refs pending

Broadband subwavelength focusing of light using a passive drain

Heeso Noh, Hui Cao, Sebastien M. Popoff

arxiv:1304.5656 v2 · 2013-04-20 · 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{36ZI6VAZ2FFTOLX5BZRFWFEILY}

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	2026-05-18T00:47:38.503435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfb28f5419d14b372efd0e625b14885e3e225eae1a79e36469fadd39d8ee7e12

Aliases

arxiv: 1304.5656 · arxiv_version: 1304.5656v2 · doi: 10.48550/arxiv.1304.5656 · pith_short_12: 36ZI6VAZ2FFT · pith_short_16: 36ZI6VAZ2FFTOLX5 · pith_short_8: 36ZI6VAZ

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/36ZI6VAZ2FFTOLX5BZRFWFEILY \
  | 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: dfb28f5419d14b372efd0e625b14885e3e225eae1a79e36469fadd39d8ee7e12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84a54e97b2bcbba9c7c5617e1e76adfe397add267651b7e341973bb32ccee758",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-04-20T17:51:41Z",
    "title_canon_sha256": "644627c9eb1bdfdcb75aaf8f7a8a0d552a81994ad8c86efb8bd4f7fb6ab74974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5656",
    "kind": "arxiv",
    "version": 2
  }
}