Pith Number

pith:FF7I3BDG

pith:2017:FF7I3BDGG25H7JOWAGZMQMLXTB

not attested not anchored not stored refs pending

Secular chaotic dynamics in hierarchical quadruple systems, with applications to hot Jupiters in stellar binaries and triples

Adrian S. Hamers, Dong Lai

arxiv:1705.02334 v2 · 2017-05-05 · 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{FF7I3BDGG25H7JOWAGZMQMLXTB}

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	2026-05-18T00:42:17.154476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

297e8d846636ba7fa5d601b2c8317798449258afc60e6dc65fb9dc1a24854c3c

Aliases

arxiv: 1705.02334 · arxiv_version: 1705.02334v2 · doi: 10.48550/arxiv.1705.02334 · pith_short_12: FF7I3BDGG25H · pith_short_16: FF7I3BDGG25H7JOW · pith_short_8: FF7I3BDG

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/FF7I3BDGG25H7JOWAGZMQMLXTB \
  | 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: 297e8d846636ba7fa5d601b2c8317798449258afc60e6dc65fb9dc1a24854c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5533f2d36f1aed7cc71de2b1e20b9e839ae2b170d1efed3f870aed6763c085",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-05T17:59:56Z",
    "title_canon_sha256": "0981aa9a6ef6027ae948da6c49834a3435944deafb827004e587f998e4a06160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02334",
    "kind": "arxiv",
    "version": 2
  }
}