Pith Number

pith:RK4CBHFP

pith:2019:RK4CBHFP7RICTAG6DKMVEPLRND

not attested not anchored not stored refs pending

Obliquity-Driven Sculpting of Exoplanetary Systems

Gregory Laughlin, Sarah Millholland

arxiv:1903.01386 v1 · 2019-03-04 · 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{RK4CBHFP7RICTAG6DKMVEPLRND}

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	2026-05-17T23:52:08.958753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab8209caffc502980de1a99523d7168fc6417b79c6dcb876e9ae1be45644104

Aliases

arxiv: 1903.01386 · arxiv_version: 1903.01386v1 · doi: 10.48550/arxiv.1903.01386 · pith_short_12: RK4CBHFP7RIC · pith_short_16: RK4CBHFP7RICTAG6 · pith_short_8: RK4CBHFP

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/RK4CBHFP7RICTAG6DKMVEPLRND \
  | 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: 8ab8209caffc502980de1a99523d7168fc6417b79c6dcb876e9ae1be45644104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "040a5f245aea9630ac9110a0065bbeff48b11e8e10e85205245020873f225ec6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-04T17:30:19Z",
    "title_canon_sha256": "5b0364cb74fe84ae5dbcea21343e782abd72b960172d711cc664e10da3f632bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01386",
    "kind": "arxiv",
    "version": 1
  }
}