Pith Number

pith:SQERH4T3

pith:2021:SQERH4T3JN37PFMWOHIK46XWFV

not attested not anchored not stored refs pending

High-Speed Tunable Microcavities Coupled to Rare-Earth Quantum Emitters

Colin Sauerzapf, Fiammetta Sardi, Hans-Werner Becker, J\"org Wrachtrup, Kangwei Xia, Laszlo Kovacs, Roman Kolesov, Thomas Kornher, Zsolt Kis

arxiv:2104.00389 v1 · 2021-04-01 · quant-ph · cond-mat.mtrl-sci · 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{SQERH4T3JN37PFMWOHIK46XWFV}

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	2026-07-05T02:28:27.494227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940913f27b4b77f7959671d0ae7af62d76ae1b004ac7300ab390075d4a6ea5c1

Aliases

arxiv: 2104.00389 · arxiv_version: 2104.00389v1 · doi: 10.48550/arxiv.2104.00389 · pith_short_12: SQERH4T3JN37 · pith_short_16: SQERH4T3JN37PFMW · pith_short_8: SQERH4T3

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/SQERH4T3JN37PFMWOHIK46XWFV \
  | 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: 940913f27b4b77f7959671d0ae7af62d76ae1b004ac7300ab390075d4a6ea5c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e90ddd0da3becbb9969246acfb9a2c58ea6a1d396e5f7058ff1bbf8a572c070",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-01T10:49:00Z",
    "title_canon_sha256": "d8755f1c27f4e7469c894dcf8d35c8fb7fc370390529a945c3b8fd216242b630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00389",
    "kind": "arxiv",
    "version": 1
  }
}