Pith Number

pith:UZUMI2UC

pith:2014:UZUMI2UCFGPASA5ILQJGMINXDA

not attested not anchored not stored refs pending

Directional perfect absorption using deep subwavelength low permittivity films

Igal Brener, Iltai Kim, Jeremy B. Wright, Michael B. Sinclair, Peter B. Catrysse, Salvatore Campione, Shanhui Fan, Sheng Liu, Simin Feng, Ting S. Luk, Young Chul Jun

arxiv:1405.5569 v2 · 2014-05-21 · 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{UZUMI2UCFGPASA5ILQJGMINXDA}

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	2026-05-18T01:43:09.497849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a668c46a82299e0903a85c126621b7180de2502e925ff534ed065b45e8c012e3

Aliases

arxiv: 1405.5569 · arxiv_version: 1405.5569v2 · doi: 10.48550/arxiv.1405.5569 · pith_short_12: UZUMI2UCFGPA · pith_short_16: UZUMI2UCFGPASA5I · pith_short_8: UZUMI2UC

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/UZUMI2UCFGPASA5ILQJGMINXDA \
  | 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: a668c46a82299e0903a85c126621b7180de2502e925ff534ed065b45e8c012e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebdea26ff85308e5a3bc2f73527f03a5abf884c2cd931e3b07a7fbe25b6c95a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-21T22:43:34Z",
    "title_canon_sha256": "a2c4f73f554f53527da40d87a2ba4fca1430adda2ad47071ba9be1ccee108126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5569",
    "kind": "arxiv",
    "version": 2
  }
}