Pith Number

pith:ZCG63EYG

pith:2017:ZCG63EYGJQD563DCJQQQGCGYGA

not attested not anchored not stored refs pending

Zeno chattering of rigid bodies with multiple point contacts

P\'eter L. V\'arkonyi, Tam\'as Baranyai

arxiv:1704.03044 v1 · 2017-04-10 · 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{ZCG63EYGJQD563DCJQQQGCGYGA}

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	2026-05-17T23:56:30.333993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c88ded93064c07df6c624c210308d8302e55adaeaffa8d372d8fa07c6202386d

Aliases

arxiv: 1704.03044 · arxiv_version: 1704.03044v1 · doi: 10.48550/arxiv.1704.03044 · pith_short_12: ZCG63EYGJQD5 · pith_short_16: ZCG63EYGJQD563DC · pith_short_8: ZCG63EYG

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/ZCG63EYGJQD563DCJQQQGCGYGA \
  | 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: c88ded93064c07df6c624c210308d8302e55adaeaffa8d372d8fa07c6202386d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49da87347c7523bce3441c2fd5a8e82281f7b919b5c2ec11a2168c011e437895",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-04-10T20:21:02Z",
    "title_canon_sha256": "b1f138d35e0a3bbd7516dfdc405555432e710872746c0b32b194bb36c10229b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03044",
    "kind": "arxiv",
    "version": 1
  }
}