pith. sign in
Pith Number

pith:X3VDAF3W

pith:2018:X3VDAF3WSCFDSQ5TMXHTW2FIGG
not attested not anchored not stored refs pending

Hill stability in the AMD framework

Antoine C. Petit, Gwena\"el Bou\'e, Jacques Laskar

arxiv:1806.08869 v1 · 2018-06-22 · astro-ph.EP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{X3VDAF3WSCFDSQ5TMXHTW2FIGG}

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 2026-05-18T00:04:48.534148Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

beea301776908a3943b365cf3b68a831873c66d935217c9a2fe444f20bf496a3

Aliases

arxiv: 1806.08869 · arxiv_version: 1806.08869v1 · doi: 10.48550/arxiv.1806.08869 · pith_short_12: X3VDAF3WSCFD · pith_short_16: X3VDAF3WSCFDSQ5T · pith_short_8: X3VDAF3W
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/X3VDAF3WSCFDSQ5TMXHTW2FIGG \
  | 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: beea301776908a3943b365cf3b68a831873c66d935217c9a2fe444f20bf496a3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "746ae50baa6d47821e4d66aadd34e533f7a6e1c06d6f693e94e06cde491a6e6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-06-22T22:26:18Z",
    "title_canon_sha256": "e78e84faa600c41537e86bf90201358d195d9bde7046c33f4d0fcc46c4c74421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08869",
    "kind": "arxiv",
    "version": 1
  }
}