Pith Number

pith:HQFEYGTW

pith:2018:HQFEYGTWLS3IW5UUSNG3KGZR7I

not attested not anchored not stored refs pending

Puzzling out the coexistence of terrestrial planets and giant exoplanets. The 2/1 resonant periodic orbits

Anne-Sophie Libert, Kyriaki I. Antoniadou

arxiv:1804.04936 v2 · 2018-04-13 · 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{HQFEYGTWLS3IW5UUSNG3KGZR7I}

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	2026-05-18T00:10:31.332908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c0a4c1a765cb68b7694934db51b31fa0c834090905e4bcf16e8d456c84d96d0

Aliases

arxiv: 1804.04936 · arxiv_version: 1804.04936v2 · doi: 10.48550/arxiv.1804.04936 · pith_short_12: HQFEYGTWLS3I · pith_short_16: HQFEYGTWLS3IW5UU · pith_short_8: HQFEYGTW

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/HQFEYGTWLS3IW5UUSNG3KGZR7I \
  | 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: 3c0a4c1a765cb68b7694934db51b31fa0c834090905e4bcf16e8d456c84d96d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b24a726368158a954618c7d40ebab5762850435f0982d324e1bf0379dde8a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-13T13:40:00Z",
    "title_canon_sha256": "5ad6ac7725624de54f11a8f803d9b6c90024ff64470ddaeaa5fbf904475b2e86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04936",
    "kind": "arxiv",
    "version": 2
  }
}