Pith Number

pith:J6IF4S3U

pith:2020:J6IF4S3ULHXCW4LMWVMIUYKOOC

not attested not anchored not stored refs pending

Deterministic preparation of spin qubits in droplet etched GaAs quantum dots using quasi-resonant excitation

Caspar Hopfmann, Fei Ding, Nand Lal Sharma, Oliver G. Schmidt, Robert Keil, Weijie Nie

arxiv:2011.14641 v1 · 2020-11-30 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6IF4S3ULHXCW4LMWVMIUYKOOC}

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	2026-07-05T03:04:42.029951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f905e4b7459ee2b716cb5588a614e70a40646c8e43d727fa76fdc2e663f7469

Aliases

arxiv: 2011.14641 · arxiv_version: 2011.14641v1 · doi: 10.48550/arxiv.2011.14641 · pith_short_12: J6IF4S3ULHXC · pith_short_16: J6IF4S3ULHXCW4LM · pith_short_8: J6IF4S3U

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/J6IF4S3ULHXCW4LMWVMIUYKOOC \
  | 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: 4f905e4b7459ee2b716cb5588a614e70a40646c8e43d727fa76fdc2e663f7469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863be3b7cd5afbe7b68b9103f11c9cefb12840e1883165dc1f618311a6df0291",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-11-30T09:23:15Z",
    "title_canon_sha256": "c0b5c006bafb51e843acd8838de69201a197150530197ef97065309e5e6514e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.14641",
    "kind": "arxiv",
    "version": 1
  }
}