Pith Number

pith:BW6IGWR6

pith:2018:BW6IGWR6HI5I7UDXSR4CNHYXWR

not attested not anchored not stored refs pending

A Family of Periodic Orbits in the Three-Dimensional Lunar Problem

Edward Belbruno, Otto van Koert, Urs Frauenfelder

arxiv:1811.05897 v1 · 2018-10-28 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BW6IGWR6HI5I7UDXSR4CNHYXWR}

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	2026-05-17T23:54:10.538988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dbc835a3e3a3a8fd0779478269f17b4450711bf3e4b462a80a31a3c5fb002eb

Aliases

arxiv: 1811.05897 · arxiv_version: 1811.05897v1 · doi: 10.48550/arxiv.1811.05897 · pith_short_12: BW6IGWR6HI5I · pith_short_16: BW6IGWR6HI5I7UDX · pith_short_8: BW6IGWR6

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/BW6IGWR6HI5I7UDXSR4CNHYXWR \
  | 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: 0dbc835a3e3a3a8fd0779478269f17b4450711bf3e4b462a80a31a3c5fb002eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a803531d4a7b877bb04ff6d6c98e87dbd647b1c96d90f90e5cfaecc8c4d3df2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-10-28T14:46:19Z",
    "title_canon_sha256": "e18eac95024ee5dbac6352c886a8d593d1938528eda5c7cbfe369c55120ce2dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05897",
    "kind": "arxiv",
    "version": 1
  }
}