Pith Number

pith:EU3VR6K5

pith:2026:EU3VR6K5U2Z2X3QW4WYHNJBBTX

not attested not anchored not stored refs pending

Planet--Planet Secular Migration Predicts a Stellar Obliquity--Period Anti-Correlation

Cristobal Petrovich, Diego J. Mu\~noz, Hareesh Gautham Bhaskar

arxiv:2606.20803 v1 · 2026-06-18 · 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{EU3VR6K5U2Z2X3QW4WYHNJBBTX}

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	2026-06-23T00:11:59.146380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

253758f95da6b3abee16e5b076a4219de8c58200d34941557097f8bf6cebbc10

Aliases

arxiv: 2606.20803 · arxiv_version: 2606.20803v1 · doi: 10.48550/arxiv.2606.20803 · pith_short_12: EU3VR6K5U2Z2 · pith_short_16: EU3VR6K5U2Z2X3QW · pith_short_8: EU3VR6K5

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/EU3VR6K5U2Z2X3QW4WYHNJBBTX \
  | 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: 253758f95da6b3abee16e5b076a4219de8c58200d34941557097f8bf6cebbc10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaa8b1b850f48908d4f879df2c61e39a0aa420c6370658756e89effd442c59f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-18T18:00:12Z",
    "title_canon_sha256": "02606575762f4d0a872908f5c0d1b6aafc1becba3407a654a695d9bd73f753e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20803",
    "kind": "arxiv",
    "version": 1
  }
}