Pith Number

pith:CLA7WRIW

pith:2018:CLA7WRIWKIEZJFIIINRF6HQ5K4

not attested not anchored not stored refs pending

Extensive numerical study and circuitry implementation of the Watt governor model

A. Hoff, B.G. Pedro, C. Manchein, D.W.C. Marcondes, F. Prebianca, G.F. Comassetto, H.A. Albuquerque, J.C.C. Vieira

arxiv:1802.05376 v1 · 2018-02-15 · 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{CLA7WRIWKIEZJFIIINRF6HQ5K4}

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	2026-05-18T00:23:15.831582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c1fb4516520994950843625f1e1d57357d1f9cd6fb996605fc06138251de13

Aliases

arxiv: 1802.05376 · arxiv_version: 1802.05376v1 · doi: 10.48550/arxiv.1802.05376 · pith_short_12: CLA7WRIWKIEZ · pith_short_16: CLA7WRIWKIEZJFII · pith_short_8: CLA7WRIW

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/CLA7WRIWKIEZJFIIINRF6HQ5K4 \
  | 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: 12c1fb4516520994950843625f1e1d57357d1f9cd6fb996605fc06138251de13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a08a860ba208cccd8c1f33b135eaab4eb9ca7dba4423e22983d10bd3c69c978",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2018-02-15T01:10:50Z",
    "title_canon_sha256": "af5ad1ce4a1dbe629b8c8a12931bdda044e9c3a73db345104c7bb3ceeff8e92e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05376",
    "kind": "arxiv",
    "version": 1
  }
}