Pith Number

pith:MX5QKUPX

pith:2018:MX5QKUPXZUS5BNHP2SEADFUNGH

not attested not anchored not stored refs pending

Stability Limits of Circumbinary Planets: Is There a Pile-up in the Kepler CBPs?

Billy Quarles, Nader Haghighipour, Nathan Kaib, Suman Satyal, Veselin Kostov

arxiv:1802.08868 v1 · 2018-02-24 · 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{MX5QKUPXZUS5BNHP2SEADFUNGH}

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	2026-05-18T00:19:32.784362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65fb0551f7cd25d0b4efd48801968d31d68ab5949e4a4226f84898ed57ab1084

Aliases

arxiv: 1802.08868 · arxiv_version: 1802.08868v1 · doi: 10.48550/arxiv.1802.08868 · pith_short_12: MX5QKUPXZUS5 · pith_short_16: MX5QKUPXZUS5BNHP · pith_short_8: MX5QKUPX

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/MX5QKUPXZUS5BNHP2SEADFUNGH \
  | 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: 65fb0551f7cd25d0b4efd48801968d31d68ab5949e4a4226f84898ed57ab1084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89e369e55b41f60db9460637759f4588f16a06f1fabda97c26fb4e8d20d273b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-24T15:56:18Z",
    "title_canon_sha256": "faaad6b1607570e27504ed3fa2a84fe072d562ce00309b82a857366210b076ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08868",
    "kind": "arxiv",
    "version": 1
  }
}