Pith Number

pith:TO2ZFR5Z

pith:2013:TO2ZFR5ZI2ISIZBMAZBTHTZG3B

not attested not anchored not stored refs pending

An autonomous and reversible Maxwell's demon

Andre Cardoso Barato, Udo Seifert

arxiv:1302.3089 v1 · 2013-02-13 · 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{TO2ZFR5ZI2ISIZBMAZBTHTZG3B}

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	2026-05-18T03:25:45.923902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb592c7b9469124642c064333cf26d86efa02622db52ca10412cd28cec5c1d1

Aliases

arxiv: 1302.3089 · arxiv_version: 1302.3089v1 · doi: 10.48550/arxiv.1302.3089 · pith_short_12: TO2ZFR5ZI2IS · pith_short_16: TO2ZFR5ZI2ISIZBM · pith_short_8: TO2ZFR5Z

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/TO2ZFR5ZI2ISIZBMAZBTHTZG3B \
  | 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: 9bb592c7b9469124642c064333cf26d86efa02622db52ca10412cd28cec5c1d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50d11ef6cccf8157c243afa3b560555460d9910f81a78efc220bf8ded04d716e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-02-13T13:52:32Z",
    "title_canon_sha256": "214089da773c83d706a70800f0970cda57dfd14a4b5af3b4fbc6bb49c5d10438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3089",
    "kind": "arxiv",
    "version": 1
  }
}