Pith Number

pith:EGTBADQZ

pith:2026:EGTBADQZMY7J52SWWHKZ6GM4ZJ

not attested not anchored not stored refs pending

Dynamics and non-integrability of the Swinging Atwood Machine with a massive string: chaos, periodic orbits and resonance structures

Jakub Bembenek, Wojciech Szumi\'nski

arxiv:2608.09310 v1 · 2026-08-10 · 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{EGTBADQZMY7J52SWWHKZ6GM4ZJ}

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	2026-08-11T02:22:19.181872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21a6100e19663e9eea56b1d59f199cca5bfb153fefc71ea1d641dfe86e625ca9

Aliases

arxiv: 2608.09310 · arxiv_version: 2608.09310v1 · doi: 10.48550/arxiv.2608.09310 · pith_short_12: EGTBADQZMY7J · pith_short_16: EGTBADQZMY7J52SW · pith_short_8: EGTBADQZ

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/EGTBADQZMY7J52SWWHKZ6GM4ZJ \
  | 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: 21a6100e19663e9eea56b1d59f199cca5bfb153fefc71ea1d641dfe86e625ca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c2a370c4c9f454db48ab71ff7dc68cf47ddd94a869f2ed922a6157942bcd9bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2026-08-10T08:54:42Z",
    "title_canon_sha256": "8bafc3584c0aca4c30d3c069921ff9d9fa4e5ebeafe65e7fe6da446649fbda0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09310",
    "kind": "arxiv",
    "version": 1
  }
}