Pith Number

pith:J7UGPADX

pith:2012:J7UGPADXFUWSVVXENJXJZXOQ7S

not attested not anchored not stored refs pending

Experiments with a Malkus-Lorenz water wheel: Chaos and Synchronization

Alison M. Saunders, Lucas Illing, Rachel F. Fordyce, Robert Ormond

arxiv:1202.5508 v1 · 2012-02-24 · nlin.CD · physics.ed-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{J7UGPADXFUWSVVXENJXJZXOQ7S}

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	2026-05-18T01:58:19.815191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fe86780772d2d2ad6e46a6e9cddd0fcb065d9a04e4b9cdb505895bde343e731

Aliases

arxiv: 1202.5508 · arxiv_version: 1202.5508v1 · doi: 10.48550/arxiv.1202.5508 · pith_short_12: J7UGPADXFUWS · pith_short_16: J7UGPADXFUWSVVXE · pith_short_8: J7UGPADX

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/J7UGPADXFUWSVVXENJXJZXOQ7S \
  | 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: 4fe86780772d2d2ad6e46a6e9cddd0fcb065d9a04e4b9cdb505895bde343e731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2427d85f64fd662b7466d02899c058e73d6881eab3f79bacc92fc866e2cda22a",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-02-24T17:25:56Z",
    "title_canon_sha256": "3b28ae2f3b3ddec532659475fe4096721ea161551e3a48fc8dc83947f2186fab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5508",
    "kind": "arxiv",
    "version": 1
  }
}