Pith Number

pith:4SW7KMXL

pith:2016:4SW7KMXLURM77G35E3LX3BXVM5

not attested not anchored not stored refs pending

Carnot's theorem and Szil\'ard engine

Liangsuo Shu, Shiping Jin, Suyi Huang, Xiaokang Liu

arxiv:1611.08014 v1 · 2016-11-15 · physics.class-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{4SW7KMXLURM77G35E3LX3BXVM5}

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	2026-05-18T00:56:44.662273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4adf532eba459ff9b7d26d77d86f5674d630e2d0180d26da1058bc7011db045

Aliases

arxiv: 1611.08014 · arxiv_version: 1611.08014v1 · doi: 10.48550/arxiv.1611.08014 · pith_short_12: 4SW7KMXLURM7 · pith_short_16: 4SW7KMXLURM77G35 · pith_short_8: 4SW7KMXL

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/4SW7KMXLURM77G35E3LX3BXVM5 \
  | 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: e4adf532eba459ff9b7d26d77d86f5674d630e2d0180d26da1058bc7011db045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3733dcd557ed838c40bc49684928a3e9b80d2cbad05f8838a764ee260bba76b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-11-15T14:26:36Z",
    "title_canon_sha256": "4a1f34f731b705271768d24eb45475322ef4669a4100b3e139baf8f488d7dd54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08014",
    "kind": "arxiv",
    "version": 1
  }
}