Pith Number

pith:7M7N2W3S

pith:2019:7M7N2W3SNGIT2FATDCIMXEHID5

not attested not anchored not stored refs pending

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

M. Ponmurugan

arxiv:1909.02424 v2 · 2019-09-04 · 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{7M7N2W3SNGIT2FATDCIMXEHID5}

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	2026-07-05T00:56:31.045656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb3edd5b7269913d14131890cb90e81f62e9200cfd0a808f645fe9f4b9732eb5

Aliases

arxiv: 1909.02424 · arxiv_version: 1909.02424v2 · doi: 10.48550/arxiv.1909.02424 · pith_short_12: 7M7N2W3SNGIT · pith_short_16: 7M7N2W3SNGIT2FAT · pith_short_8: 7M7N2W3S

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/7M7N2W3SNGIT2FATDCIMXEHID5 \
  | 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: fb3edd5b7269913d14131890cb90e81f62e9200cfd0a808f645fe9f4b9732eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee19295b677a05993cfac620f2cfd9409c826689be0d02632077d34a763c0859",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-09-04T09:13:44Z",
    "title_canon_sha256": "8e9a1095233eaaa897a04ec5ae81cc0bc8b67bfc8b67c4b8786c76ddef67071d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02424",
    "kind": "arxiv",
    "version": 2
  }
}