Pith Number

pith:JQQUL4X2

pith:2016:JQQUL4X2OIRVWJVLWX5LTOEMAW

not attested not anchored not stored refs pending

Efficiency of inefficient endoreversible thermal machines

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

arxiv:1602.08962 v2 · 2016-02-29 · 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{JQQUL4X2OIRVWJVLWX5LTOEMAW}

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	2026-05-18T01:17:30.189232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c2145f2fa72235b26abb5fab9b88c05a00d2a10541af88958e6182e50e02aed

Aliases

arxiv: 1602.08962 · arxiv_version: 1602.08962v2 · doi: 10.48550/arxiv.1602.08962 · pith_short_12: JQQUL4X2OIRV · pith_short_16: JQQUL4X2OIRVWJVL · pith_short_8: JQQUL4X2

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/JQQUL4X2OIRVWJVLWX5LTOEMAW \
  | 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: 4c2145f2fa72235b26abb5fab9b88c05a00d2a10541af88958e6182e50e02aed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "746d4d8adf24fae9b16999c59ba8a4f9b2cbaa16b5b8dc32833e855bfcc5a5c3",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-29T14:03:29Z",
    "title_canon_sha256": "8220f0cacfd25113eda068cc0de1e426b87e8291fbc6fb7b2c680093a5bcb9bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08962",
    "kind": "arxiv",
    "version": 2
  }
}