Pith Number

pith:DEFMDYFX

pith:2026:DEFMDYFXW6IXP75MCV2QOPLPIK

not attested not anchored not stored refs pending

POSEIDON I: The Dynamical Origins of Transiting Neptunes

Andr\'es Jord\'an, Cristobal Petrovich, Elise Koo, Felipe I. Rojas, Gavin Boyle, Gu{\dh}mundur Stef\'ansson, Hareesh Bhaskar, Hugo Veldhuis, Jeffrey D. Crane, Johanna K. Teske, Joshua N. Winn, Juan I. Espinoza-Retamal, Marcelo Tala Pinto, Melissa J. Hobson, Rafael Brahm, Rodrigo Leiva, R. Paul Butler, Shreyas Vissapragada, Stephen Shectman, Vincent Suc

arxiv:2602.18553 v2 · 2026-02-20 · 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{DEFMDYFXW6IXP75MCV2QOPLPIK}

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	2026-05-25T02:01:15.772139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

190ac1e0b7b79177ffac1575073d6f42bd14f011c36d05bcbd564b422b4fc7b3

Aliases

arxiv: 2602.18553 · arxiv_version: 2602.18553v2 · doi: 10.48550/arxiv.2602.18553 · pith_short_12: DEFMDYFXW6IX · pith_short_16: DEFMDYFXW6IXP75M · pith_short_8: DEFMDYFX

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/DEFMDYFXW6IXP75MCV2QOPLPIK \
  | 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: 190ac1e0b7b79177ffac1575073d6f42bd14f011c36d05bcbd564b422b4fc7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97aff20ed7c3176e06206e61398e8075af866587adfb7b3f11f4adbbd8f5b7e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-02-20T19:00:00Z",
    "title_canon_sha256": "109a3af3563bb1a0dfaa616af9a60a7714c7c8e0eb54061e981dcc01115ec67c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.18553",
    "kind": "arxiv",
    "version": 2
  }
}