Pith Number

pith:OFNQHQQI

pith:2017:OFNQHQQIDREUR6T6UKNCKDB63N

not attested not anchored not stored refs pending

A >99.9%-fidelity quantum-dot spin qubit with coherence limited by charge noise

G. Allison, J. Yoneda, K. M. Itoh, K. Takeda, M. R. Delbecq, N. Usami, S. Oda, S. Tarucha, T. Honda, T. Kodera, T. Nakajima, T. Otsuka, Y. Hoshi

arxiv:1708.01454 v1 · 2017-08-04 · 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{OFNQHQQIDREUR6T6UKNCKDB63N}

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	2026-05-18T00:20:39.333438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

715b03c2081c4948fa7ea29a250c3edb6fffb2c777d8c609ae65a722d3cfb685

Aliases

arxiv: 1708.01454 · arxiv_version: 1708.01454v1 · doi: 10.48550/arxiv.1708.01454 · pith_short_12: OFNQHQQIDREU · pith_short_16: OFNQHQQIDREUR6T6 · pith_short_8: OFNQHQQI

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/OFNQHQQIDREUR6T6UKNCKDB63N \
  | 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: 715b03c2081c4948fa7ea29a250c3edb6fffb2c777d8c609ae65a722d3cfb685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e57d0fd1d4be012d3dc0005b42cec708a545560734b3d6cba4def88fc5bab6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-08-04T11:18:40Z",
    "title_canon_sha256": "e0ffd02acf7f28ebfc23e97ed19624f44d259be549f286e4e80a788de4390d22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01454",
    "kind": "arxiv",
    "version": 1
  }
}