Pith Number

pith:SUJ5XRER

pith:2002:SUJ5XRERWI6YA6TLWSE6QRF5G4

not attested not anchored not stored refs pending

Practical design and simulation of silicon-based quantum dot qubits

Daniel W. van der Weide, Donald E. Savage, Mark A. Eriksson, Mark Friesen, Max G. Lagally, Paul Rugheimer, Robert Joynt

arxiv:cond-mat/0208021 v2 · 2002-08-01 · 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{SUJ5XRERWI6YA6TLWSE6QRF5G4}

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	2026-07-04T16:32:43.382034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9513dbc491b23d807a6bb489e844bd3726fec21f0dd4ebe862e30ab419d065b3

Aliases

arxiv: cond-mat/0208021 · arxiv_version: cond-mat/0208021v2 · doi: 10.48550/arxiv.cond-mat/0208021 · pith_short_12: SUJ5XRERWI6Y · pith_short_16: SUJ5XRERWI6YA6TL · pith_short_8: SUJ5XRER

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/SUJ5XRERWI6YA6TLWSE6QRF5G4 \
  | 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: 9513dbc491b23d807a6bb489e844bd3726fec21f0dd4ebe862e30ab419d065b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6907fe307b8297cbe38e46be6ebc6a989a3551aef749d537011fb5b2b53c6ee5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2002-08-01T17:14:33Z",
    "title_canon_sha256": "c579c924ff607702a565401d5032eaa5c3c2674699d218d5974778d2764caedd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0208021",
    "kind": "arxiv",
    "version": 2
  }
}