Pith Number

pith:B6474NBE

pith:2021:B6474NBEMB2LWLGV6UEIVAD4PB

not attested not anchored not stored refs pending

A hole spin qubit in a fin field-effect transistor above 4 kelvin

Andreas Fuhrer, Andreas V. Kuhlmann, Dominik M. Zumb\"uhl, Leon C. Camenzind, Richard J. Warburton, Simon Geyer

arxiv:2103.07369 v2 · 2021-03-12 · cond-mat.mes-hall · 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{B6474NBEMB2LWLGV6UEIVAD4PB}

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	2026-07-05T05:38:59.939863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb9fe34246074bb2cd5f5088a807c784ad406fb17fa1b0ef50374508db9b46a

Aliases

arxiv: 2103.07369 · arxiv_version: 2103.07369v2 · doi: 10.48550/arxiv.2103.07369 · pith_short_12: B6474NBEMB2L · pith_short_16: B6474NBEMB2LWLGV · pith_short_8: B6474NBE

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/B6474NBEMB2LWLGV6UEIVAD4PB \
  | 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: 0fb9fe34246074bb2cd5f5088a807c784ad406fb17fa1b0ef50374508db9b46a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f43a365ea05ac44b815bdb91483a1b92d1d8b31fa126282fbfe886e21c7113d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-03-12T16:06:25Z",
    "title_canon_sha256": "04fc2398fc11f7829225488001f1f8240f30ee845dfe9ba56e612dcc967b8274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07369",
    "kind": "arxiv",
    "version": 2
  }
}