Pith Number

pith:KIC7F5UV

pith:2001:KIC7F5UV7RCITXB4SXYVELYM3G

not attested not anchored not stored refs pending

Charge echo in a Cooper-pair box

J. S. Tsai, T. Yamamoto, Y. Nakamura, Yu. A. Pashkin

arxiv:cond-mat/0111402 v1 · 2001-11-21 · 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{KIC7F5UV7RCITXB4SXYVELYM3G}

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	2026-07-04T16:26:40.807661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5205f2f695fc4489dc3c95f1522f0cd99e83ca9bde7e42ddc08d6db679f6e2b5

Aliases

arxiv: cond-mat/0111402 · arxiv_version: cond-mat/0111402v1 · doi: 10.48550/arxiv.cond-mat/0111402 · pith_short_12: KIC7F5UV7RCI · pith_short_16: KIC7F5UV7RCITXB4 · pith_short_8: KIC7F5UV

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/KIC7F5UV7RCITXB4SXYVELYM3G \
  | 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: 5205f2f695fc4489dc3c95f1522f0cd99e83ca9bde7e42ddc08d6db679f6e2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14d78e2050ba9fef5c46e3117fabbdcbf4caba25be16f23ab91ace9a266ef40e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2001-11-21T08:32:46Z",
    "title_canon_sha256": "ff9c7a8f4a9c938b296e180a516a1799ae7af93f338d8fc10d70825709455d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0111402",
    "kind": "arxiv",
    "version": 1
  }
}