Pith Number

pith:R5P34GMD

pith:2019:R5P34GMDGJ32PA7ZC3VILXSYY4

not attested not anchored not stored refs pending

Two-Stroke Optimization Scheme for Mesoscopic Refrigerators

Christian Flindt, Kay Brandner, Paul Menczel, Tuomas Pyh\"aranta

arxiv:1903.10845 v1 · 2019-03-26 · cond-mat.mes-hall · cond-mat.stat-mech · 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{R5P34GMDGJ32PA7ZC3VILXSYY4}

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	2026-05-17T23:42:20.339949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5fbe19833277a783f916ea85de58c71410b47c3f7060c599ac3ce79f6496f6

Aliases

arxiv: 1903.10845 · arxiv_version: 1903.10845v1 · doi: 10.48550/arxiv.1903.10845 · pith_short_12: R5P34GMDGJ32 · pith_short_16: R5P34GMDGJ32PA7Z · pith_short_8: R5P34GMD

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/R5P34GMDGJ32PA7ZC3VILXSYY4 \
  | 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: 8f5fbe19833277a783f916ea85de58c71410b47c3f7060c599ac3ce79f6496f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b225acc7e07735affae1124f7e07ab2f6d499f0debb2059dd1fb291436566cbd",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-03-26T13:00:13Z",
    "title_canon_sha256": "3788f527d5b5b4cc83c65c35b80550116e446550a4212bf7b72cf57b64e3ab0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10845",
    "kind": "arxiv",
    "version": 1
  }
}