Pith Number

pith:6UVYWSPO

pith:2014:6UVYWSPOSEV54NVWNNG56YN45C

not attested not anchored not stored refs pending

Optimal performance of endoreversible quantum refrigerators

Daniel Alonso, Gerardo Adesso, Jos\'e P. Palao, Luis A. Correa

arxiv:1408.0473 v3 · 2014-08-03 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UVYWSPOSEV54NVWNNG56YN45C}

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	2026-05-18T02:30:08.062366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f52b8b49ee912bde36b66b4ddf61bce890499fa9817ee7170bea004e1620f6e5

Aliases

arxiv: 1408.0473 · arxiv_version: 1408.0473v3 · doi: 10.48550/arxiv.1408.0473 · pith_short_12: 6UVYWSPOSEV5 · pith_short_16: 6UVYWSPOSEV54NVW · pith_short_8: 6UVYWSPO

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/6UVYWSPOSEV54NVWNNG56YN45C \
  | 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: f52b8b49ee912bde36b66b4ddf61bce890499fa9817ee7170bea004e1620f6e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d408d6e1ada41740f9cc564244a45030862187aff706fb6b73f18e00f25118d9",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-03T08:55:35Z",
    "title_canon_sha256": "1913443e0b6557309778538b35755b3035b2b0a09ccaac2c89574b5f41100ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0473",
    "kind": "arxiv",
    "version": 3
  }
}