Pith Number

pith:P636WROT

pith:2020:P636WROTLRLZU5AAMYKFZR7QML

not attested not anchored not stored refs pending

Erbium dopants in silicon nanophotonic waveguides

2) ((1) Quantum Networks Group, (2) Munich Center for Quantum Science, Andreas Gritsch (1), Andreas Reiserer (1, Benjamin Merkel (1), Garching, Germany, Germany), Lorenz Weiss (1), Ludwig-Maximilians-Universit\"at M\"unchen, Max-Planck-Institut f\"ur Quantenoptik, M\"unchen, Technology (MCQST)

arxiv:2005.01775 v1 · 2020-05-04 · physics.app-ph · 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{P636WROTLRLZU5AAMYKFZR7QML}

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	2026-07-05T02:08:29.737897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb7eb45d35c579a740066145cc7f062e214334ed9981da024047300feff536a

Aliases

arxiv: 2005.01775 · arxiv_version: 2005.01775v1 · doi: 10.48550/arxiv.2005.01775 · pith_short_12: P636WROTLRLZ · pith_short_16: P636WROTLRLZU5AA · pith_short_8: P636WROT

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/P636WROTLRLZU5AAMYKFZR7QML \
  | 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: 7fb7eb45d35c579a740066145cc7f062e214334ed9981da024047300feff536a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ffc494ee15b7f8f3dce0573c9a000f7c9716295e59d819ceb09c313d7e47a9",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-05-04T18:13:46Z",
    "title_canon_sha256": "f8efa0d361425afe31f6f2e0627fb762dae5bf3d82c82ddc2aefa8e585b0235e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01775",
    "kind": "arxiv",
    "version": 1
  }
}