Pith Number

pith:W2BFME4U

pith:2009:W2BFME4UUNNLZSCQDYG4YAHNLO

not attested not anchored not stored refs pending

Enhanced Light Emission from Erbium Doped Silicon Nitride in Plasmonic Metal-Insulator-Metal Structures

Jelena Vuckovic, Luca Dal Negro, Rui Li, Selcuk Yerci, Yiyang Gong

arxiv:0908.3901 v2 · 2009-08-26 · 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{W2BFME4UUNNLZSCQDYG4YAHNLO}

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	2026-05-18T02:12:22.496486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b682561394a35abcc8501e0dcc00ed5ba537790f2c7c648bc37183ce100d253b

Aliases

arxiv: 0908.3901 · arxiv_version: 0908.3901v2 · doi: 10.48550/arxiv.0908.3901 · pith_short_12: W2BFME4UUNNL · pith_short_16: W2BFME4UUNNLZSCQ · pith_short_8: W2BFME4U

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/W2BFME4UUNNLZSCQDYG4YAHNLO \
  | 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: b682561394a35abcc8501e0dcc00ed5ba537790f2c7c648bc37183ce100d253b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6119f3986bba620fb0c930916a19493fb71bebf5b419e24e78dc24d125e7be94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-08-26T20:25:32Z",
    "title_canon_sha256": "08fbaa538d3176aef0e4764755f3be662422b7817048a2de3ff3514ee8b8f56b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3901",
    "kind": "arxiv",
    "version": 2
  }
}