Pith Number

pith:MNVFCL3W

pith:2022:MNVFCL3W7QOTIIUA3YWRE27JZE

not attested not anchored not stored refs pending

Wafer-scale low-disorder 2DEG in $^{28}$Si/SiGe without an epitaxial Si cap

Amir Sammak, Brian Paquelet Wuetz, Davide Degli Esposti, Giordano Scappucci, Mario Lodari, Viviana Fezzi

arxiv:2202.08090 v2 · 2022-02-16 · 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{MNVFCL3W7QOTIIUA3YWRE27JZE}

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	2026-07-05T04:24:16.868406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

636a512f76fc1d342280de2d126be9c921e610df754bf47042e7f925b5bc8e7f

Aliases

arxiv: 2202.08090 · arxiv_version: 2202.08090v2 · doi: 10.48550/arxiv.2202.08090 · pith_short_12: MNVFCL3W7QOT · pith_short_16: MNVFCL3W7QOTIIUA · pith_short_8: MNVFCL3W

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/MNVFCL3W7QOTIIUA3YWRE27JZE \
  | 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: 636a512f76fc1d342280de2d126be9c921e610df754bf47042e7f925b5bc8e7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f1a8dda715700b305cc6f9fa308ba4d1014bfb27889a85ace7edb2c7447c166",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-02-16T14:23:36Z",
    "title_canon_sha256": "e3f0c9a0c7926d50f5ce586488a07a4fb6b55a5dfa24e4b5b94ec3390ca72901"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08090",
    "kind": "arxiv",
    "version": 2
  }
}