Pith Number

pith:OFQ3HXJI

pith:2015:OFQ3HXJINYCJ6QDA2ACH6JVKU4

not attested not anchored not stored refs pending

Shadowing Lemma and Chaotic Orbit Determination

Andrea Milani, Federica Spoto

arxiv:1506.03221 v1 · 2015-06-10 · astro-ph.EP · 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{OFQ3HXJINYCJ6QDA2ACH6JVKU4}

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	2026-05-18T01:22:21.003491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7161b3dd286e049f4060d0047f26aaa70f958ccaed5e436f09112ee51b20d372

Aliases

arxiv: 1506.03221 · arxiv_version: 1506.03221v1 · doi: 10.48550/arxiv.1506.03221 · pith_short_12: OFQ3HXJINYCJ · pith_short_16: OFQ3HXJINYCJ6QDA · pith_short_8: OFQ3HXJI

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/OFQ3HXJINYCJ6QDA2ACH6JVKU4 \
  | 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: 7161b3dd286e049f4060d0047f26aaa70f958ccaed5e436f09112ee51b20d372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ecba8c86ddb95a0621b4715e07600d36bd7abcc862319f01847e47820492c0",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-06-10T09:04:06Z",
    "title_canon_sha256": "d9fd3f34cc59b6a14cfd0b16d3d6adea4151b67927941717c1d3722c5e94ba19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03221",
    "kind": "arxiv",
    "version": 1
  }
}