Pith Number

pith:7E5FSX2S

pith:2018:7E5FSX2SQRF5R7S7UCFTHV7Y3N

not attested not anchored not stored refs pending

Numerical optimization of the extraction efficiency of a quantum-dot based single-photon emitter into a single-mode fiber

Lin Zschiedrich, Nicole Srocka, Philipp-Immanuel Schneider, Stephan Reitzenstein, Sven Burger, Sven Rodt

arxiv:1803.03438 v1 · 2018-03-09 · physics.comp-ph · cond-mat.mes-hall · quant-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{7E5FSX2SQRF5R7S7UCFTHV7Y3N}

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	2026-05-18T00:19:56.293559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f93a595f52844bd8fe5fa08b33d7f8db4d803da6cf62a8b65dc0e2b4d78202ef

Aliases

arxiv: 1803.03438 · arxiv_version: 1803.03438v1 · doi: 10.48550/arxiv.1803.03438 · pith_short_12: 7E5FSX2SQRF5 · pith_short_16: 7E5FSX2SQRF5R7S7 · pith_short_8: 7E5FSX2S

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/7E5FSX2SQRF5R7S7UCFTHV7Y3N \
  | 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: f93a595f52844bd8fe5fa08b33d7f8db4d803da6cf62a8b65dc0e2b4d78202ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f3a1d10fd44ed61206daede5b269143ce97956b43f66440252e0bc9d9f71c06",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-03-09T09:44:54Z",
    "title_canon_sha256": "98dfb0bd05328e76af601a6d41923697f3072d32f913913e270107698abf3d45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03438",
    "kind": "arxiv",
    "version": 1
  }
}