Pith Number

pith:XBLLNZXK

pith:2022:XBLLNZXKUIBXFKOKTGDRLOM5K7

not attested not anchored not stored refs pending

A spin-optomechanical quantum interface enabled by an ultrasmall mechanical and optical mode volume cavity

Dirk Englund, Hamza Raniwala, Matt Eichenfield, Matthew Trusheim, Pratyush Anand, Stefan Krastanov

arxiv:2202.06999 v2 · 2022-02-14 · 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{XBLLNZXKUIBXFKOKTGDRLOM5K7}

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	2026-07-05T09:32:38.358433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b856b6e6eaa20372a9ca998715b99d57d9afd4a48730e677996aaea98ca1ba7a

Aliases

arxiv: 2202.06999 · arxiv_version: 2202.06999v2 · doi: 10.48550/arxiv.2202.06999 · pith_short_12: XBLLNZXKUIBX · pith_short_16: XBLLNZXKUIBXFKOK · pith_short_8: XBLLNZXK

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/XBLLNZXKUIBXFKOKTGDRLOM5K7 \
  | 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: b856b6e6eaa20372a9ca998715b99d57d9afd4a48730e677996aaea98ca1ba7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c6fe368425305bfda0ecac863f64603df66238a31460e4d183cec96782ab008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-02-14T19:33:58Z",
    "title_canon_sha256": "3bfebae2efca0481dd52c0e6ed6941ab6496992e0e858a6bd8dda16467cf27a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06999",
    "kind": "arxiv",
    "version": 2
  }
}