Pith Number

pith:BRUWPQ3L

pith:2010:BRUWPQ3LLXOSDZ3GMVZLPPNU6Z

not attested not anchored not stored refs pending

Covariant Lyapunov vectors for rigid disk systems

Hadrien Bosetti, Harald A. Posch

arxiv:1005.1172 v2 · 2010-05-07 · 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{BRUWPQ3LLXOSDZ3GMVZLPPNU6Z}

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	2026-05-18T04:39:10.067920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c6967c36b5ddd21e7666572b7bdb4f67405da9e7dcabed4b952300589cde8af

Aliases

arxiv: 1005.1172 · arxiv_version: 1005.1172v2 · doi: 10.48550/arxiv.1005.1172 · pith_short_12: BRUWPQ3LLXOS · pith_short_16: BRUWPQ3LLXOSDZ3G · pith_short_8: BRUWPQ3L

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/BRUWPQ3LLXOSDZ3GMVZLPPNU6Z \
  | 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: 0c6967c36b5ddd21e7666572b7bdb4f67405da9e7dcabed4b952300589cde8af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2a7f7fb3ef53d072cfc64dde626b2ae6035ecbf4ff6eec6303d3b3b7321934d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2010-05-07T09:51:04Z",
    "title_canon_sha256": "1921e744fd9b15baab92f34d7b1f89e1c22b3f626cdf1061b7b9d2f14c4c3793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1172",
    "kind": "arxiv",
    "version": 2
  }
}