Pith Number

pith:HM67MCTI

pith:2018:HM67MCTIHLOEQK63AIRIJOBVUW

not attested not anchored not stored refs pending

Nonlinear dynamics analysis of a low-temperature-differential kinematic Stirling heat engine

Yuki Izumida

arxiv:1801.07190 v2 · 2018-01-12 · cond-mat.stat-mech · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HM67MCTIHLOEQK63AIRIJOBVUW}

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	2026-05-18T00:15:16.718832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b3df60a683adc482bdb022284b835a59b18402f7e689d706abdabcef79944ea

Aliases

arxiv: 1801.07190 · arxiv_version: 1801.07190v2 · doi: 10.48550/arxiv.1801.07190 · pith_short_12: HM67MCTIHLOE · pith_short_16: HM67MCTIHLOEQK63 · pith_short_8: HM67MCTI

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/HM67MCTIHLOEQK63AIRIJOBVUW \
  | 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: 3b3df60a683adc482bdb022284b835a59b18402f7e689d706abdabcef79944ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f49ac4a11b7362f7f357b2d5e8496599348333c605e3a43c6b7c3b0addc57c9",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-01-12T07:10:59Z",
    "title_canon_sha256": "3ed856045072179c63e1b7c4eb38dc5a06d30d6506d449224849a08fefc26687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07190",
    "kind": "arxiv",
    "version": 2
  }
}