Pith Number

pith:5TRBP5SX

pith:2018:5TRBP5SXTH7A5U3MOUVA532KJO

not attested not anchored not stored refs pending

Chaotic Dynamics of the Chaplygin sleigh with a passive internal rotor

Phanindra Tallapragada, Vitaliy Fedonyuk

arxiv:1804.01668 v2 · 2018-04-05 · 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{5TRBP5SXTH7A5U3MOUVA532KJO}

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	2026-05-18T00:05:39.198159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ece217f65799fe0ed36c752a0eef4a4b82b6ce0e44e746579fa467d70f9896db

Aliases

arxiv: 1804.01668 · arxiv_version: 1804.01668v2 · doi: 10.48550/arxiv.1804.01668 · pith_short_12: 5TRBP5SXTH7A · pith_short_16: 5TRBP5SXTH7A5U3M · pith_short_8: 5TRBP5SX

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/5TRBP5SXTH7A5U3MOUVA532KJO \
  | 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: ece217f65799fe0ed36c752a0eef4a4b82b6ce0e44e746579fa467d70f9896db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e81603d9d791e56501d0ab56e4d451584bb30e5925419115bd6823499778a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2018-04-05T04:30:38Z",
    "title_canon_sha256": "299beeb9abf2f5e761f815ba3fe946cf2d3db4fe003ef54877855090a7427b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01668",
    "kind": "arxiv",
    "version": 2
  }
}