Pith Number

pith:E4VSNOIT

pith:2012:E4VSNOITNG4B6OSGYK2MKANYSQ

not attested not anchored not stored refs pending

Motion Control of a Spinning Disc on Rotating Earth

Eva Kanso, Fangxu Jing, Paul K. Newton

arxiv:1210.6435 v1 · 2012-10-24 · physics.flu-dyn · physics.ao-ph · physics.class-ph · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4VSNOITNG4B6OSGYK2MKANYSQ}

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	2026-05-18T03:42:24.858433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

272b26b91369b81f3a46c2b4c501b8942b750491b60877aeead3222cd69e4028

Aliases

arxiv: 1210.6435 · arxiv_version: 1210.6435v1 · doi: 10.48550/arxiv.1210.6435 · pith_short_12: E4VSNOITNG4B · pith_short_16: E4VSNOITNG4B6OSG · pith_short_8: E4VSNOIT

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/E4VSNOITNG4B6OSGYK2MKANYSQ \
  | 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: 272b26b91369b81f3a46c2b4c501b8942b750491b60877aeead3222cd69e4028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f921e347a6f4a5969474043ab8d017d14f1e3818ef94a05638a564fc5489b35f",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.class-ph",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-10-24T05:35:14Z",
    "title_canon_sha256": "8ed3bac7d0ae59b741ffdceb84062e3e152dd489ddc0781efa11691a2c4302fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6435",
    "kind": "arxiv",
    "version": 1
  }
}