Pith Number

pith:F36IKN5Z

pith:2012:F36IKN5ZTUVMBKRBOD27XBPR54

not attested not anchored not stored refs pending

Optimal overlayer inspired by Photuris firefly improves light-extraction efficiency of existing light-emitting diodes

Ali Belarouci, Annick Bay, Jean Pol Vigneron, Laurent A. Francis, Michael Sarrazin, Nicolas Andre, Vincent Aimez

arxiv:1209.4767 v2 · 2012-09-21 · physics.optics · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F36IKN5ZTUVMBKRBOD27XBPR54}

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	2026-05-18T03:36:06.289247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2efc8537b99d2ac0aa2170f5fb85f1ef154cb31caae9ce0980798884cbfc915f

Aliases

arxiv: 1209.4767 · arxiv_version: 1209.4767v2 · doi: 10.48550/arxiv.1209.4767 · pith_short_12: F36IKN5ZTUVM · pith_short_16: F36IKN5ZTUVMBKRB · pith_short_8: F36IKN5Z

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/F36IKN5ZTUVMBKRBOD27XBPR54 \
  | 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: 2efc8537b99d2ac0aa2170f5fb85f1ef154cb31caae9ce0980798884cbfc915f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a392d492b3ac0609fb6c7397688851163d94b7328cea775270956767af7ee6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-09-21T09:56:18Z",
    "title_canon_sha256": "9d8983e8236b4d8cad33fcb2b3ea9cbceafdb0135ebf8b6054d2ea98bbc46837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4767",
    "kind": "arxiv",
    "version": 2
  }
}