Pith Number

pith:V72X27LH

pith:2012:V72X27LHVKEIJDPLPDYQNVNUDS

not attested not anchored not stored refs pending

Non-integrability of flail triple pendulum

Maria Przybylska, Wojciech Szumi\'nski

arxiv:1211.6045 v1 · 2012-11-26 · nlin.CD · math-ph · math.DS · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V72X27LHVKEIJDPLPDYQNVNUDS}

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	2026-05-18T03:17:11.771771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff57d7d67aa88848deb78f106d5b41cbef49412feb86ead72b4e22d613dfc1c

Aliases

arxiv: 1211.6045 · arxiv_version: 1211.6045v1 · doi: 10.48550/arxiv.1211.6045 · pith_short_12: V72X27LHVKEI · pith_short_16: V72X27LHVKEIJDPL · pith_short_8: V72X27LH

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/V72X27LHVKEIJDPLPDYQNVNUDS \
  | 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: aff57d7d67aa88848deb78f106d5b41cbef49412feb86ead72b4e22d613dfc1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcbaa1cc6c569ea7e0a388c1b9a9109060a5231b9397a818d5a7a82926e932c1",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-11-26T18:11:22Z",
    "title_canon_sha256": "6b97ed21deced292d28a25e906d5e371fca74f454c375ec845e6f66fedc7129c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6045",
    "kind": "arxiv",
    "version": 1
  }
}