Pith Number

pith:VDCMA5RW

pith:2019:VDCMA5RWQ7UBEHTTHOIKMH63UL

not attested not anchored not stored refs pending

Experimental validation of the $1/\tau$ -scaling entropy generation in finite-time thermodynamics with dry air

Chang-Pu Sun, Hui Dong, Ruo-Xun Zhai, Yu-Han Ma

arxiv:1910.13434 v3 · 2019-10-29 · cond-mat.stat-mech · physics.class-ph · 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{VDCMA5RWQ7UBEHTTHOIKMH63UL}

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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

Efficiency at the maximum power of the power law dissipative Carnot-like Heat engines with non-adiabatic dissipation

Receipt and verification

First computed	2026-07-05T01:53:46.868837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c4c0763687e8121e733b90a61fdba2fae047b39a11c0759409298b94761bb1

Aliases

arxiv: 1910.13434 · arxiv_version: 1910.13434v3 · doi: 10.48550/arxiv.1910.13434 · pith_short_12: VDCMA5RWQ7UB · pith_short_16: VDCMA5RWQ7UBEHTT · pith_short_8: VDCMA5RW

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/VDCMA5RWQ7UBEHTTHOIKMH63UL \
  | 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: a8c4c0763687e8121e733b90a61fdba2fae047b39a11c0759409298b94761bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252b2857fd6f0c94a412ca872bc54d179cf4a3a14eb08c4fbc5b95a667a7a41c",
    "cross_cats_sorted": [
      "physics.class-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-10-29T17:50:05Z",
    "title_canon_sha256": "812a3e5cb99d3966ba4baf2d4fd3b5d87498a32d4daa9dd731c7c41f66f8ee19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13434",
    "kind": "arxiv",
    "version": 3
  }
}