Pith Number

pith:PM4DB4G4

pith:2010:PM4DB4G4PM6EZS4IQVVEVQFZLM

not attested not anchored not stored refs pending

Fast readout of a single Cooper-pair box using its quantum capacitance

C.M. Wilson, F. Persson, M. Sandberg, P. Delsing

arxiv:1004.3279 v1 · 2010-04-19 · 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{PM4DB4G4PM6EZS4IQVVEVQFZLM}

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	2026-05-18T04:26:56.605916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b3830f0dc7b3c4ccb88856a4ac0b95b163286999a956b592e234b8f4a0590fc

Aliases

arxiv: 1004.3279 · arxiv_version: 1004.3279v1 · doi: 10.48550/arxiv.1004.3279 · pith_short_12: PM4DB4G4PM6E · pith_short_16: PM4DB4G4PM6EZS4I · pith_short_8: PM4DB4G4

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/PM4DB4G4PM6EZS4IQVVEVQFZLM \
  | 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: 7b3830f0dc7b3c4ccb88856a4ac0b95b163286999a956b592e234b8f4a0590fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa6d855cfe7a9c7ebbb3e8f152c89ec52ab38f10a279c6cbdae4a8118f813ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-04-19T19:10:13Z",
    "title_canon_sha256": "29d0767d6aee3f4877bda56a85728586a3da6eb41bde8cf9d7711e1d6bd1c7ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3279",
    "kind": "arxiv",
    "version": 1
  }
}