Pith Number

pith:XDWJSQ4H

pith:2011:XDWJSQ4HBTYDEU4ZZNYPO6HF2N

not attested not anchored not stored refs pending

Critical optical coupling between a GaAs disk and a nanowaveguide suspended on the chip

A. Andronico, A. Lemaitre, C. Baker, C. Belacel, E. Galopin, G. Leo, I. Favero, P. Senellart, S. Ducci

arxiv:1108.0680 v1 · 2011-08-02 · 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{XDWJSQ4HBTYDEU4ZZNYPO6HF2N}

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	2026-05-18T02:01:03.974885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8ec9943870cf0325399cb70f778e5d34fc00f3ad1b0510aac9ef1768fd67cbe

Aliases

arxiv: 1108.0680 · arxiv_version: 1108.0680v1 · doi: 10.48550/arxiv.1108.0680 · pith_short_12: XDWJSQ4HBTYD · pith_short_16: XDWJSQ4HBTYDEU4Z · pith_short_8: XDWJSQ4H

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/XDWJSQ4HBTYDEU4ZZNYPO6HF2N \
  | 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: b8ec9943870cf0325399cb70f778e5d34fc00f3ad1b0510aac9ef1768fd67cbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55e40695c59656c84feb132de69be5374808398543605ca5aa874360fa8b15a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-08-02T20:22:04Z",
    "title_canon_sha256": "11c6357ac8727a95009f80cb79ee089aaeb7dd06a8726316a8265f7829728c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0680",
    "kind": "arxiv",
    "version": 1
  }
}