Pith Number

pith:XSY5UWUF

pith:2025:XSY5UWUFYYD6HQIAHBLAXO5JA6

not attested not anchored not stored refs pending

Quantum Frequency Conversion of Single Photons from a Tin-Vacancy Center in Diamond

Alexander M. Stramma, Bernd Jungbluth, Daniel Bedialauneta Rodr\'iguez, Florian Elsen, Jan Fabian Geus, Julia M. Brevoord, Miguel Guerrero Romero, Nina Codreanu, Ronald Hanson, Tim Turan

arxiv:2509.01661 v1 · 2025-09-01 · 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{XSY5UWUFYYD6HQIAHBLAXO5JA6}

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	2026-07-05T12:03:05.542764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb1da5a85c607e3c10038560bbba90781b8f9b5f5220c8971eb8c2c9ab177ea

Aliases

arxiv: 2509.01661 · arxiv_version: 2509.01661v1 · doi: 10.48550/arxiv.2509.01661 · pith_short_12: XSY5UWUFYYD6 · pith_short_16: XSY5UWUFYYD6HQIA · pith_short_8: XSY5UWUF

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/XSY5UWUFYYD6HQIAHBLAXO5JA6 \
  | 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: bcb1da5a85c607e3c10038560bbba90781b8f9b5f5220c8971eb8c2c9ab177ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bb74eab64312404f90a13bed63033abdf5b842bf1da1d78ddd9c68bdfab7686",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-01T18:00:00Z",
    "title_canon_sha256": "d92803e69a4ad0de6aec9a6e729967b8eb220ef80b05086af7f798d6f47581d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01661",
    "kind": "arxiv",
    "version": 1
  }
}