Pith Number

pith:IQZ4SEZC

pith:2011:IQZ4SEZCJ2HOSQT6HGN6GCDKXP

not attested not anchored not stored refs pending

Designing optimal discrete-feedback thermodynamic engines

Jordan M. Horowitz, Juan M. R. Parrondo

arxiv:1110.6808 v1 · 2011-10-31 · 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{IQZ4SEZCJ2HOSQT6HGN6GCDKXP}

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	2026-05-18T01:59:49.633322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4433c913224e8ee9427e399be3086abbf342f4ff07c56763b87a9653bfdeed53

Aliases

arxiv: 1110.6808 · arxiv_version: 1110.6808v1 · doi: 10.48550/arxiv.1110.6808 · pith_short_12: IQZ4SEZCJ2HO · pith_short_16: IQZ4SEZCJ2HOSQT6 · pith_short_8: IQZ4SEZC

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/IQZ4SEZCJ2HOSQT6HGN6GCDKXP \
  | 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: 4433c913224e8ee9427e399be3086abbf342f4ff07c56763b87a9653bfdeed53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3823aa8eb647b791b283487b2d0cfc19b02005cc7007db9dd35e4c1febea24db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-10-31T14:36:46Z",
    "title_canon_sha256": "4fc6b3eb15cb2529ec6eca48e9ec475f2ab2d442e7721cb19d32a18369189227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6808",
    "kind": "arxiv",
    "version": 1
  }
}