Pith Number

pith:UDLKOGPD

pith:2012:UDLKOGPDSCMKPJQENUIQQCGKC7

not attested not anchored not stored refs pending

Quantum heat engine in the relativistic limit: The case of a Dirac particle

E. Mu\~noz, F. J. Pe\~na

arxiv:1207.6149 v2 · 2012-07-26 · 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{UDLKOGPDSCMKPJQENUIQQCGKC7}

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	2026-05-18T03:36:46.378695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d6a719e39098a7a6046d110808ca17e2591e0c994323b10f5589142695a294

Aliases

arxiv: 1207.6149 · arxiv_version: 1207.6149v2 · doi: 10.48550/arxiv.1207.6149 · pith_short_12: UDLKOGPDSCMK · pith_short_16: UDLKOGPDSCMKPJQE · pith_short_8: UDLKOGPD

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/UDLKOGPDSCMKPJQENUIQQCGKC7 \
  | 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: a0d6a719e39098a7a6046d110808ca17e2591e0c994323b10f5589142695a294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d17557e877359bf9256cb9e60bf6e0e6c643fda8241f75c4e1bb4671d6c700c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-07-26T00:39:49Z",
    "title_canon_sha256": "5f2b58afc5c88843f40707ec54c82326d00c2869de40f636ebd01accc77a423b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6149",
    "kind": "arxiv",
    "version": 2
  }
}