Pith Number

pith:XCO2HI6J

pith:2013:XCO2HI6JJKOTEKYJAICLF3LSRZ

not attested not anchored not stored refs pending

Trapping hot quasi-particles in a high-power superconducting electronic cooler

C. B. Winkelmann, H. Courtois, H.Q. Nguyen, J. P. Pekola, M. Meschke, T. Aref, V. J. Kauppila

arxiv:1304.1846 v2 · 2013-04-06 · 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{XCO2HI6JJKOTEKYJAICLF3LSRZ}

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	2026-05-18T02:58:21.973971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b89da3a3c94a9d322b090204b2ed728e4fe707ea8c61bf144e3e5bbeded362ab

Aliases

arxiv: 1304.1846 · arxiv_version: 1304.1846v2 · doi: 10.48550/arxiv.1304.1846 · pith_short_12: XCO2HI6JJKOT · pith_short_16: XCO2HI6JJKOTEKYJ · pith_short_8: XCO2HI6J

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/XCO2HI6JJKOTEKYJAICLF3LSRZ \
  | 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: b89da3a3c94a9d322b090204b2ed728e4fe707ea8c61bf144e3e5bbeded362ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b90c6914143eef063a54f6acc2f0751d8e289eafa43bfbbe9cb877e2acf16f9f",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-04-06T02:56:14Z",
    "title_canon_sha256": "19fb1f142a883e8a4c0fa306a169f0cddd9d39117ea2c2b021fb9857c56749ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1846",
    "kind": "arxiv",
    "version": 2
  }
}