Pith Number

pith:QEIC4BO4

pith:2019:QEIC4BO4M2GEI7QZUYP7KPTO6U

not attested not anchored not stored refs pending

Broadband microwave spectroscopy of semiconductor nanowire-based Cooper-pair transistors

Alex Proutski, Attila Geresdi, Bas van 't Hooft, Dominique Laroche, Jesper Nyg{\aa}rd, Leo P. Kouwenhoven, Peter Krogstrup

arxiv:1901.10992 v2 · 2019-01-30 · cond-mat.mes-hall · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEIC4BO4M2GEI7QZUYP7KPTO6U}

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	2026-07-05T00:45:42.944642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81102e05dc668c447e19a61ff53e6ef5393704be376c803bd017e0fa0539e9e1

Aliases

arxiv: 1901.10992 · arxiv_version: 1901.10992v2 · doi: 10.48550/arxiv.1901.10992 · pith_short_12: QEIC4BO4M2GE · pith_short_16: QEIC4BO4M2GEI7QZ · pith_short_8: QEIC4BO4

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/QEIC4BO4M2GEI7QZUYP7KPTO6U \
  | 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: 81102e05dc668c447e19a61ff53e6ef5393704be376c803bd017e0fa0539e9e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39ee1fa8057319b9a15862d8a53e8968389a29426616cbf83eca1e5c93c2976f",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-01-30T18:37:22Z",
    "title_canon_sha256": "6c2d6caed53aea5b8d39414a359c0f124881c2ab9366e8984a23a135e72bf6af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10992",
    "kind": "arxiv",
    "version": 2
  }
}