Pith Number

pith:HLDDOAP4

pith:2014:HLDDOAP4FPYSNXGLGSSCDK2MT5

not attested not anchored not stored refs pending

Sub-50 mK electronic cooling with large-area superconducting tunnel junctions

H. Courtois, H. Q. Nguyen, J. P. Pekola, M. Meschke

arxiv:1402.5872 v2 · 2014-02-24 · 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{HLDDOAP4FPYSNXGLGSSCDK2MT5}

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	2026-05-18T02:38:29.732356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac63701fc2bf126dccb34a421ab4c9f5290d5c70b84ac8da08ef518e6bda0a0

Aliases

arxiv: 1402.5872 · arxiv_version: 1402.5872v2 · doi: 10.48550/arxiv.1402.5872 · pith_short_12: HLDDOAP4FPYS · pith_short_16: HLDDOAP4FPYSNXGL · pith_short_8: HLDDOAP4

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/HLDDOAP4FPYSNXGLGSSCDK2MT5 \
  | 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: 3ac63701fc2bf126dccb34a421ab4c9f5290d5c70b84ac8da08ef518e6bda0a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a094daef34c1814cd46377edd6e7a26eace459146d2604f33372ef6fc0ebadbe",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-02-24T16:09:37Z",
    "title_canon_sha256": "287837cb67fe683b03494b43f030a6910ed873c1aed87d4a22543c9a3d938ecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5872",
    "kind": "arxiv",
    "version": 2
  }
}