Pith Number

pith:Q4KQKPER

pith:2004:Q4KQKPERBO7KKVHAKAHEUZA2W5

not attested not anchored not stored refs pending

Coulomb-blockade-induced bound quasiparticle states in a double-island qubit

A. V. Andreev, D. A. Pesin

arxiv:cond-mat/0404450 v1 · 2004-04-20 · 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{Q4KQKPERBO7KKVHAKAHEUZA2W5}

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	2026-05-18T03:50:38.034114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8715053c910bbea554e0500e4a641ab75e304d0468b80b3b604b550fcba4e37c

Aliases

arxiv: cond-mat/0404450 · arxiv_version: cond-mat/0404450v1 · doi: 10.48550/arxiv.cond-mat/0404450 · pith_short_12: Q4KQKPERBO7K · pith_short_16: Q4KQKPERBO7KKVHA · pith_short_8: Q4KQKPER

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/Q4KQKPERBO7KKVHAKAHEUZA2W5 \
  | 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: 8715053c910bbea554e0500e4a641ab75e304d0468b80b3b604b550fcba4e37c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf761f6f2725dd8b2305d6d2f8cc2715c8c9f16c249b194fa7336c8516953274",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2004-04-20T19:34:45Z",
    "title_canon_sha256": "35d3fa7a2f37dedeb7f85f4c9f4c68210fcf03f6b0f63de5299cd9a399a75e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0404450",
    "kind": "arxiv",
    "version": 1
  }
}