Pith Number

pith:6NROACVM

pith:2026:6NROACVMYU5GSYUR27MK5K6M6V

not attested not anchored not stored refs pending

Perturbative approach to the first law of quantum thermodynamics

Clebson Cruz, Mario Reis, Maron F. Anka, Vinicius Gomes de Paula

arxiv:2605.19941 v1 · 2026-05-19 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NROACVMYU5GSYUR27MK5K6M6V}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-20T02:05:56.288713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f362e00aacc53a696291d7d8aeabccf5492a65f35f085e4d5ad1212b2b93dd60

Aliases

arxiv: 2605.19941 · arxiv_version: 2605.19941v1 · doi: 10.48550/arxiv.2605.19941 · pith_short_12: 6NROACVMYU5G · pith_short_16: 6NROACVMYU5GSYUR · pith_short_8: 6NROACVM

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/6NROACVMYU5GSYUR27MK5K6M6V \
  | 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: f362e00aacc53a696291d7d8aeabccf5492a65f35f085e4d5ad1212b2b93dd60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b267ca9f459139af31c98e2d5abce035cb60e7c612ee532a3b0fbefa539eaf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-19T15:00:13Z",
    "title_canon_sha256": "1a7d581e1a35600be5ff4a29b6025eb52f74cc42b043c1f4f55c06dd1ff4aaf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19941",
    "kind": "arxiv",
    "version": 1
  }
}