Pith Number

pith:U2SH66YP

pith:2019:U2SH66YPONECBYPMDTYVWAQ3T3

not attested not anchored not stored refs pending

Superconducting quantum refrigerator: Breaking and rejoining Cooper pairs with magnetic field cycles

Andrew N. Jordan, Francesco Giazotto, Sreenath K. Manikandan

arxiv:1902.00063 v2 · 2019-01-31 · cond-mat.supr-con · cond-mat.mes-hall · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2SH66YPONECBYPMDTYVWAQ3T3}

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	2026-05-17T23:46:28.959849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a47f7b0f734820e1ec1cf15b021b9ee33041026af7fc10d3a7cf6ebd4ebd1e

Aliases

arxiv: 1902.00063 · arxiv_version: 1902.00063v2 · doi: 10.48550/arxiv.1902.00063 · pith_short_12: U2SH66YPONEC · pith_short_16: U2SH66YPONECBYPM · pith_short_8: U2SH66YP

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/U2SH66YPONECBYPMDTYVWAQ3T3 \
  | 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: a6a47f7b0f734820e1ec1cf15b021b9ee33041026af7fc10d3a7cf6ebd4ebd1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "502d68827a2c0e46426b71887b3a0136791b70660e322430fd6d1768023a0d47",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-01-31T20:41:12Z",
    "title_canon_sha256": "0115310b02fc01fe92d7af90a2b9013552a67795dc6eb75f4bdb01766bb68b6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00063",
    "kind": "arxiv",
    "version": 2
  }
}