Pith Number

pith:ASBD7NMY

pith:2009:ASBD7NMYCQ44RUR2X736BGTQND

not attested not anchored not stored refs pending

A superconducting cavity bus for single Nitrogen Vacancy defect centres in diamond

J. Twamley, S. D. Barrett

arxiv:0912.3586 v1 · 2009-12-18 · 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{ASBD7NMYCQ44RUR2X736BGTQND}

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	2026-05-18T02:10:15.730617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04823fb5981439c8d23abff7e09a7068d5a949d820822aff1c9faa9123e2a7cc

Aliases

arxiv: 0912.3586 · arxiv_version: 0912.3586v1 · doi: 10.48550/arxiv.0912.3586 · pith_short_12: ASBD7NMYCQ44 · pith_short_16: ASBD7NMYCQ44RUR2 · pith_short_8: ASBD7NMY

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/ASBD7NMYCQ44RUR2X736BGTQND \
  | 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: 04823fb5981439c8d23abff7e09a7068d5a949d820822aff1c9faa9123e2a7cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558d0a3c139ed90970027e2c7293b60e428711dc3cad6841c7f3d8c8dbe8c936",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-18T05:21:08Z",
    "title_canon_sha256": "38d39352fd8a7128bf3b2e801f09d386e66e6a4b7642f40d747b27dd5d88a9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3586",
    "kind": "arxiv",
    "version": 1
  }
}