Pith Number

pith:HRDB2PW5

pith:2010:HRDB2PW54IQWDPVCL634FQ5T42

not attested not anchored not stored refs pending

An in-situ tunable radio-frequency quantum point contact

Bruno K\"ung, Klaus Ensslin, Matthias Reinwald, Paul Studerus, Sarah Hellm\"uller, Thomas Ihn, Thomas M\"uller, Werner Wegscheider

arxiv:1009.1746 v2 · 2010-09-09 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRDB2PW54IQWDPVCL634FQ5T42}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:35:36.454339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c461d3edde22161bea25fb7c2c3b3e68efd0ec3e4f98d62b9cde479678a1eac

Aliases

arxiv: 1009.1746 · arxiv_version: 1009.1746v2 · doi: 10.48550/arxiv.1009.1746 · pith_short_12: HRDB2PW54IQW · pith_short_16: HRDB2PW54IQWDPVC · pith_short_8: HRDB2PW5

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/HRDB2PW54IQWDPVCL634FQ5T42 \
  | 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: 3c461d3edde22161bea25fb7c2c3b3e68efd0ec3e4f98d62b9cde479678a1eac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc610438e1cceafdaca65f070de62db0fc1206269cb0b9a975339de3261c6d5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-09-09T11:58:53Z",
    "title_canon_sha256": "90a8f4fcd8327f5e57cdd356a5783a51356cf1de16c2e94ea52000545143b164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1746",
    "kind": "arxiv",
    "version": 2
  }
}