Pith Number

pith:XA2WFH4T

pith:2018:XA2WFH4T3PPHJ6DVWSZNIM5TMX

not attested not anchored not stored refs pending

A Criterion for the Onset of Chaos in Systems of Two Eccentric Planets

Sam Hadden, Yoram Lithwick

arxiv:1803.08510 v2 · 2018-03-22 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XA2WFH4T3PPHJ6DVWSZNIM5TMX}

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.

Cited by

1 paper in Pith

Planet-Planet Secular Migration Predicts a Stellar Obliquity-Period Anti-Correlation

Receipt and verification

First computed	2026-05-18T00:06:04.729203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b835629f93dbde74f875b4b2d433b365c3c274fbbfe7afa2dfb3c57a4530bc51

Aliases

arxiv: 1803.08510 · arxiv_version: 1803.08510v2 · doi: 10.48550/arxiv.1803.08510 · pith_short_12: XA2WFH4T3PPH · pith_short_16: XA2WFH4T3PPHJ6DV · pith_short_8: XA2WFH4T

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/XA2WFH4T3PPHJ6DVWSZNIM5TMX \
  | 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: b835629f93dbde74f875b4b2d433b365c3c274fbbfe7afa2dfb3c57a4530bc51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f0aac0f03393575e1840979357405a0f0126a6bc0abd663962d17634458d47b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-22T18:00:04Z",
    "title_canon_sha256": "3958dea50846db0641bf9820ee28080c811529ee9916b3db7be68c91d1323835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08510",
    "kind": "arxiv",
    "version": 2
  }
}