Pith Number

pith:4NCATRLK

pith:2019:4NCATRLK2EY3KJBNJ2GI4WWTBU

not attested not anchored not stored refs pending

Energy extraction of a chaotic system in a cyclic process: a Szil\'ard Engine perspective

Artur Soriani, Marcus V. S. Bonan\c{c}a

arxiv:1903.02690 v2 · 2019-03-07 · cond-mat.stat-mech · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NCATRLK2EY3KJBNJ2GI4WWTBU}

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	2026-07-04T23:59:06.343923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e34409c56ad131b5242d4e8c8e5ad30d205f459688d45c1315d779cdf17790ed

Aliases

arxiv: 1903.02690 · arxiv_version: 1903.02690v2 · doi: 10.48550/arxiv.1903.02690 · pith_short_12: 4NCATRLK2EY3 · pith_short_16: 4NCATRLK2EY3KJBN · pith_short_8: 4NCATRLK

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/4NCATRLK2EY3KJBNJ2GI4WWTBU \
  | 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: e34409c56ad131b5242d4e8c8e5ad30d205f459688d45c1315d779cdf17790ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98cb18e805c675ccd03677f0685b062e0b5ecd32fec7fa37e161450bfd3c8fb7",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-03-07T02:07:59Z",
    "title_canon_sha256": "6266e588527af66424cfad6fa30d33be592875f94de7f15e49615f84461cd1b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02690",
    "kind": "arxiv",
    "version": 2
  }
}