Pith Number

pith:MAI5BUTD

pith:2018:MAI5BUTDBUSXULFVN7ZZSUE7OC

not attested not anchored not stored refs pending

Optimal work extraction from quantum states by photo-assisted Cooper pair tunneling

Christoph Bruder, Nicolas Brunner, Niels L\"orch, Patrick P. Hofer

arxiv:1802.10572 v2 · 2018-02-28 · quant-ph · 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{MAI5BUTDBUSXULFVN7ZZSUE7OC}

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	2026-05-18T00:10:54.524795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6011d0d2630d257a2cb56ff399509f709d5fba99e475031877b4f5b2dc9219f5

Aliases

arxiv: 1802.10572 · arxiv_version: 1802.10572v2 · doi: 10.48550/arxiv.1802.10572 · pith_short_12: MAI5BUTDBUSX · pith_short_16: MAI5BUTDBUSXULFV · pith_short_8: MAI5BUTD

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/MAI5BUTDBUSXULFVN7ZZSUE7OC \
  | 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: 6011d0d2630d257a2cb56ff399509f709d5fba99e475031877b4f5b2dc9219f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "316a1ff1e7570c14b3d72b02ba1fbc9944d958de6eb9405e3fa4b74d76bd36df",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-28T18:26:16Z",
    "title_canon_sha256": "3ecc4a88dc225331fc0b55d05de89f514bc69391718dbe209456dc986c9a04f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10572",
    "kind": "arxiv",
    "version": 2
  }
}