pith. sign in
Pith Number

pith:5VZG4MN2

pith:2017:5VZG4MN2FULVQ4EVCROOHT7PXE
not attested not anchored not stored refs pending

Exponential Distance Relation and Near Resonances in the Trappist-1 Planetary System

Lorenzo Basano, Vladimir Pletser

arxiv:1703.04545 v2 · 2017-03-15 · astro-ph.IM

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5VZG4MN2FULVQ4EVCROOHT7PXE}

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 2026-05-18T00:48:32.249654Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ed726e31ba2d17587095145ce3cfefb915ed1ca3351c96201c7c450a00af19ef

Aliases

arxiv: 1703.04545 · arxiv_version: 1703.04545v2 · doi: 10.48550/arxiv.1703.04545 · pith_short_12: 5VZG4MN2FULV · pith_short_16: 5VZG4MN2FULVQ4EV · pith_short_8: 5VZG4MN2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5VZG4MN2FULVQ4EVCROOHT7PXE \
  | 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: ed726e31ba2d17587095145ce3cfefb915ed1ca3351c96201c7c450a00af19ef
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "118471dd49efaa12da74e2fdde54f68347f00f87f3f6088879e5ab09ce4a7669",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-03-15T06:05:52Z",
    "title_canon_sha256": "9c9566dd542c25fb58fed993e288e326e23ec58650d108250ce8aa2e85921a18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04545",
    "kind": "arxiv",
    "version": 2
  }
}