Pith Number

pith:RFBZUQI7

pith:2008:RFBZUQI7LPQLQFIDJIA5LKYQH6

not attested not anchored not stored refs pending

Optimized Cooper pair pumps

Fabio Taddei, Rosario Fazio, Shabnam Safaei, Simone Montangero

arxiv:0801.1839 v2 · 2008-01-11 · cond-mat.mes-hall · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFBZUQI7LPQLQFIDJIA5LKYQH6}

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	2026-05-18T04:41:16.529225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89439a411f5be0b815034a01d5ab103fac5227dd867bbd9f7da991674f523e35

Aliases

arxiv: 0801.1839 · arxiv_version: 0801.1839v2 · doi: 10.48550/arxiv.0801.1839 · pith_short_12: RFBZUQI7LPQL · pith_short_16: RFBZUQI7LPQLQFID · pith_short_8: RFBZUQI7

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/RFBZUQI7LPQLQFIDJIA5LKYQH6 \
  | 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: 89439a411f5be0b815034a01d5ab103fac5227dd867bbd9f7da991674f523e35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd52a9ea22198d6a4108ba7894860f7e2fa8ef5df560ab126419968deb51ec06",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2008-01-11T20:59:12Z",
    "title_canon_sha256": "e0d2170a49d19f2a70af9f9401fb2872ffbcd669f7e972725baf48c280a38cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1839",
    "kind": "arxiv",
    "version": 2
  }
}