Pith Number

pith:J3PREXRJ

pith:2020:J3PREXRJ2I5LFKWJEEGKTRNZYZ

not attested not anchored not stored refs pending

First and Second Law of Quantum Thermodynamics: A Consistent Derivation Based on a Microscopic Definition of Entropy

Andreas Winter, Philipp Strasberg

arxiv:2002.08817 v6 · 2020-02-20 · 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{J3PREXRJ2I5LFKWJEEGKTRNZYZ}

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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.

Cited by

1 paper in Pith

Experimental detection of microscopic environments using thermodynamic observables

Receipt and verification

First computed	2026-07-05T03:09:42.420900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4edf125e29d23ab2aac9210ca9c5b9c67eb93b63064fc6e13e5c608c3b90b848

Aliases

arxiv: 2002.08817 · arxiv_version: 2002.08817v6 · doi: 10.48550/arxiv.2002.08817 · pith_short_12: J3PREXRJ2I5L · pith_short_16: J3PREXRJ2I5LFKWJ · pith_short_8: J3PREXRJ

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/J3PREXRJ2I5LFKWJEEGKTRNZYZ \
  | 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: 4edf125e29d23ab2aac9210ca9c5b9c67eb93b63064fc6e13e5c608c3b90b848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "110bca46bd3b620297c1d12babbe653fe8856105ef9fbf1840dc15ffb114fba8",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-02-20T15:54:00Z",
    "title_canon_sha256": "34aa895d345e07f2ed2e3be6d960cdcceb38217c7d06eb51cb4e14e53cbb939d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08817",
    "kind": "arxiv",
    "version": 6
  }
}