Pith Number

pith:UZDK25CD

pith:2015:UZDK25CD7CV2J4XNQJ7R7LAXVH

not attested not anchored not stored refs pending

Quantum Otto cycle with inner friction: finite-time and disorder effects

A. Alecce, F. Galve, F. Plastina, L. Dell'Anna, N. Lo Gullo, R. Zambrini

arxiv:1507.03417 v1 · 2015-07-13 · 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{UZDK25CD7CV2J4XNQJ7R7LAXVH}

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	2026-05-18T01:36:58.875269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a646ad7443f8aba4f2ed827f1fac17a9d77fe5c9999838a096d58f3bd171df92

Aliases

arxiv: 1507.03417 · arxiv_version: 1507.03417v1 · doi: 10.48550/arxiv.1507.03417 · pith_short_12: UZDK25CD7CV2 · pith_short_16: UZDK25CD7CV2J4XN · pith_short_8: UZDK25CD

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/UZDK25CD7CV2J4XNQJ7R7LAXVH \
  | 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: a646ad7443f8aba4f2ed827f1fac17a9d77fe5c9999838a096d58f3bd171df92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "771482d80b8f28a345a864eb932f8dc492dbd56a53b2450ed0e3e2f936ddb881",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-13T12:19:02Z",
    "title_canon_sha256": "d6f5451f38f1c9a40aea94cb9533ee8523353c03e140f716ef3044f804e43add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03417",
    "kind": "arxiv",
    "version": 1
  }
}