Pith Number

pith:PZ7IPRGS

pith:2016:PZ7IPRGSFK3EDW7MXZUB7QXQUS

not attested not anchored not stored refs pending

Dynamics of mechanical systems with multiple sliding contacts: new faces of Painlev\'e's paradox

P\'eter L. V\'arkonyi

arxiv:1602.04043 v1 · 2016-02-12 · physics.class-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{PZ7IPRGSFK3EDW7MXZUB7QXQUS}

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	2026-05-18T00:44:01.587109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e7e87c4d22ab641dbecbe681fc2f0a4bb9bb60541edf148d9259ff65215da66

Aliases

arxiv: 1602.04043 · arxiv_version: 1602.04043v1 · doi: 10.48550/arxiv.1602.04043 · pith_short_12: PZ7IPRGSFK3E · pith_short_16: PZ7IPRGSFK3EDW7M · pith_short_8: PZ7IPRGS

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/PZ7IPRGSFK3EDW7MXZUB7QXQUS \
  | 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: 7e7e87c4d22ab641dbecbe681fc2f0a4bb9bb60541edf148d9259ff65215da66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73afd08a88506eaecaed4a61c5a6307b3fcb8c652845441ac786f6614822b9f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-02-12T13:14:13Z",
    "title_canon_sha256": "bec480a4c8bfe715dbb35e7d66dd4576dac2f5e883e0d2e1de8859d0ab9025b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04043",
    "kind": "arxiv",
    "version": 1
  }
}