Pith Number

pith:MS6RYNQE

pith:2000:MS6RYNQEAQNMY6SKEPHRLZ75ND

not attested not anchored not stored refs pending

Inattainability of Carnot efficiency in the Brownian heat engine

Ken Sekimoto, Tsuyoshi Hondou

arxiv:cond-mat/0008176 v1 · 2000-08-11 · cond-mat.stat-mech · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MS6RYNQEAQNMY6SKEPHRLZ75ND}

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	2026-05-18T01:07:12.753558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64bd1c3604041acc7a4a23cf15e7fd68e2e1a09b529c5b3990abbb5c62ee3172

Aliases

arxiv: cond-mat/0008176 · arxiv_version: cond-mat/0008176v1 · doi: 10.48550/arxiv.cond-mat/0008176 · pith_short_12: MS6RYNQEAQNM · pith_short_16: MS6RYNQEAQNMY6SK · pith_short_8: MS6RYNQE

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/MS6RYNQEAQNMY6SKEPHRLZ75ND \
  | 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: 64bd1c3604041acc7a4a23cf15e7fd68e2e1a09b529c5b3990abbb5c62ee3172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2f1eceff86104988e0f2d6eeb20ae255e12f7413f749e9677465d0ee0dfee6",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2000-08-11T01:52:33Z",
    "title_canon_sha256": "a5231689a21cbba5bdc166e8fd942af69a3903759c082915a506b71b7d4bcc19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0008176",
    "kind": "arxiv",
    "version": 1
  }
}