Pith Number

pith:CPJAGLWT

pith:2019:CPJAGLWTIOUIGCKWVJ5XDKMOVG

not attested not anchored not stored refs pending

Irreversibility and typicality: A simple analytical result for the Ehrenfest model

Angelo Vulpiani, Lorenzo Caprini, Marco Baldovin

arxiv:1905.01076 v1 · 2019-05-03 · cond-mat.stat-mech · physics.hist-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{CPJAGLWTIOUIGCKWVJ5XDKMOVG}

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	2026-05-17T23:47:01.119643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d2032ed343a8830956aa7b71a98ea9b27379409fd6e51daec93a5f3f30508d

Aliases

arxiv: 1905.01076 · arxiv_version: 1905.01076v1 · doi: 10.48550/arxiv.1905.01076 · pith_short_12: CPJAGLWTIOUI · pith_short_16: CPJAGLWTIOUIGCKW · pith_short_8: CPJAGLWT

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/CPJAGLWTIOUIGCKWVJ5XDKMOVG \
  | 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: 13d2032ed343a8830956aa7b71a98ea9b27379409fd6e51daec93a5f3f30508d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea6e24fbe303eea7eb1da46cc97ffe57a979b1accc8b211cf57c4acc37d19279",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-05-03T08:55:49Z",
    "title_canon_sha256": "6253008a6d7a990b248ff611f26e496f68424886060b7de3b222f5a66ea43f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01076",
    "kind": "arxiv",
    "version": 1
  }
}