Pith Number

pith:EUGCE27O

pith:2019:EUGCE27ORPLXZFMJOPNBUESXP4

not attested not anchored not stored refs pending

Unidirectional Luminescence from Quantum Well Metasurfaces

Abdullah Alhassan, Claude Weisbuch, Guillaume Lheureux, Jon. A. Schuller, Nikita A. Butakov, Prasad P. Iyer, Ryan A. DeCrescent, Shuji Nakamura, Steven P. DenBaars

arxiv:1905.01816 v1 · 2019-05-06 · physics.optics · cond-mat.mes-hall · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUGCE27ORPLXZFMJOPNBUESXP4}

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	2026-05-17T23:46:57.353414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

250c226bee8bd77c958973da1a12577f08defe8d502455504627a43ad2353f89

Aliases

arxiv: 1905.01816 · arxiv_version: 1905.01816v1 · doi: 10.48550/arxiv.1905.01816 · pith_short_12: EUGCE27ORPLX · pith_short_16: EUGCE27ORPLXZFMJ · pith_short_8: EUGCE27O

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/EUGCE27ORPLXZFMJOPNBUESXP4 \
  | 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: 250c226bee8bd77c958973da1a12577f08defe8d502455504627a43ad2353f89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa35712a8437bc71dcadb1b06bc8dcf55752ad127b0b79f04a6d2cf0807f0f2",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-05-06T04:07:56Z",
    "title_canon_sha256": "954ae62c0f1328ec9b88b6fdce2f2763e02ad086bfbf63a24b740a40033e82cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01816",
    "kind": "arxiv",
    "version": 1
  }
}