Pith Number

pith:KBQ53NP5

pith:2017:KBQ53NP5COUQB7A7UZEHKX4S5B

not attested not anchored not stored refs pending

The stability of tightly-packed, evenly-spaced systems of Earth-mass planets orbiting a Sun-like star

Alysa Obertas, Christa Van Laerhoven, Daniel Tamayo

arxiv:1703.08426 v2 · 2017-03-24 · 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{KBQ53NP5COUQB7A7UZEHKX4S5B}

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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.

Cited by

1 paper in Pith

Orbital Stability of Closely-Spaced Four-planet Systems

Receipt and verification

First computed	2026-05-18T00:11:50.899821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5061ddb5fd13a900fc1fa648755f92e8676fbb64388df8f7a31f5b9e876dd052

Aliases

arxiv: 1703.08426 · arxiv_version: 1703.08426v2 · doi: 10.48550/arxiv.1703.08426 · pith_short_12: KBQ53NP5COUQ · pith_short_16: KBQ53NP5COUQB7A7 · pith_short_8: KBQ53NP5

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/KBQ53NP5COUQB7A7UZEHKX4S5B \
  | 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: 5061ddb5fd13a900fc1fa648755f92e8676fbb64388df8f7a31f5b9e876dd052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40d7c4ab269df47a7720d015c2343d13ba7331c50fd3b7097acffa7a83b902ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-03-24T14:38:41Z",
    "title_canon_sha256": "8907ba32faae32740ef2f646fb5caf9087f7e9227694377af4cd8c6a0fd384d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08426",
    "kind": "arxiv",
    "version": 2
  }
}