Pith Number

pith:KJMKDREQ

pith:2021:KJMKDREQ337UX3CXCU7KHBCVCV

not attested not anchored not stored refs pending

A Five-Planet Resonant Chain: Reevaluation of the Kepler-80 System

Cody J. Shakespeare, Darin Ragozzine, Mariah G. MacDonald

arxiv:2107.05597 v1 · 2021-07-12 · 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{KJMKDREQ337UX3CXCU7KHBCVCV}

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	2026-07-05T03:10:34.654000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5258a1c490deff4bec57153ea384551540ff4f4aa4af95912cefbb79d28e8584

Aliases

arxiv: 2107.05597 · arxiv_version: 2107.05597v1 · doi: 10.48550/arxiv.2107.05597 · pith_short_12: KJMKDREQ337U · pith_short_16: KJMKDREQ337UX3CX · pith_short_8: KJMKDREQ

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/KJMKDREQ337UX3CXCU7KHBCVCV \
  | 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: 5258a1c490deff4bec57153ea384551540ff4f4aa4af95912cefbb79d28e8584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a6e6f98cf9b7166fd22f55a78089246ab36ea0067f0d83e6b09aba66787a19",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-07-12T17:27:13Z",
    "title_canon_sha256": "5201c7c3003cedb2ff1054ef9c9fff4affbd6a1f8f4f96181f81237ea822ec1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05597",
    "kind": "arxiv",
    "version": 1
  }
}