Pith Number

pith:ADGYXPXF

pith:2019:ADGYXPXF6POW26Z3M3W72F7T6O

not attested not anchored not stored refs pending

A 10-qubit solid-state spin register with quantum memory up to one minute

C. E. Bradley, D. J. Twitchen, J. Randall, M. A. Bakker, M. H. Abobeih, M. J. Degen, M. Markham, R. C. Berrevoets, T. H. Taminiau

arxiv:1905.02094 v2 · 2019-05-06 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ADGYXPXF6POW26Z3M3W72F7T6O}

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	2026-07-05T00:05:09.285954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00cd8bbee5f3dd6d7b3b66edfd17f3f3ad3114beaf514fb97d459578e9a21fab

Aliases

arxiv: 1905.02094 · arxiv_version: 1905.02094v2 · doi: 10.48550/arxiv.1905.02094 · pith_short_12: ADGYXPXF6POW · pith_short_16: ADGYXPXF6POW26Z3 · pith_short_8: ADGYXPXF

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/ADGYXPXF6POW26Z3M3W72F7T6O \
  | 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: 00cd8bbee5f3dd6d7b3b66edfd17f3f3ad3114beaf514fb97d459578e9a21fab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "723e3293435e820b9a544b10b6954937dca9fcddda563ca4c6038974a9f357b6",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-06T15:21:12Z",
    "title_canon_sha256": "9ffdcfd09a8f0c3c16caa2dc0620b9725e5bd29c8af022549ce2b8ae4619879a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02094",
    "kind": "arxiv",
    "version": 2
  }
}