Pith Number

pith:K4UZAHSK

pith:2009:K4UZAHSKUDQ6DI6FD7JQXJHZ35

not attested not anchored not stored refs pending

Fiber-coupled semiconductor waveguides as an efficient optical interface to a single quantum dipole

Kartik Srinivasan, Marcelo Davanco

arxiv:0905.2994 v2 · 2009-05-18 · quant-ph · 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{K4UZAHSKUDQ6DI6FD7JQXJHZ35}

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	2026-05-18T02:13:38.781124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5729901e4aa0e1e1a3c51fd30ba4f9df6a97ab28590a57ea66dd7a605017d8f5

Aliases

arxiv: 0905.2994 · arxiv_version: 0905.2994v2 · doi: 10.48550/arxiv.0905.2994 · pith_short_12: K4UZAHSKUDQ6 · pith_short_16: K4UZAHSKUDQ6DI6F · pith_short_8: K4UZAHSK

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/K4UZAHSKUDQ6DI6FD7JQXJHZ35 \
  | 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: 5729901e4aa0e1e1a3c51fd30ba4f9df6a97ab28590a57ea66dd7a605017d8f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9409a8e36d1fce949bd5ffcd9bf5ff8d8e3a9964e49f27fc2882ed0499604144",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-18T21:58:14Z",
    "title_canon_sha256": "b1eb83274b14e515899a6670ac288798ab35a66e786f52643598031fb71c8214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2994",
    "kind": "arxiv",
    "version": 2
  }
}