Pith Number

pith:HEPP7PBJ

pith:2026:HEPP7PBJ5JFWN5T7MP6EGQLEHC

not attested not anchored not stored refs pending

Discovery of an Inflated Hot Neptune and Its Formation from Jovian Mass Loss

Bradley M. S. Hansen, Carl Ziegler, David Osip, David Rapetti, George Zhou, Grant C. Weldon, Jeffrey D. Crane, Joel D. Hartman, Johanna K. Teske, Joshua N. Winn, Keivan G. Stassun, Michelle Kunimoto, Phil Evans, Roberto Zambelli, R. Paul Butler, Samuel W. Yee, Smadar Naoz, Stephen A. Shectman, Steve B. Howell, Tianjun Gan

arxiv:2607.01315 v1 · 2026-07-01 · 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{HEPP7PBJ5JFWN5T7MP6EGQLEHC}

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	2026-07-03T00:16:57.185541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

391effbc29ea4b66f67f63fc43416438a008a6442dff97874e824d51ef72d583

Aliases

arxiv: 2607.01315 · arxiv_version: 2607.01315v1 · doi: 10.48550/arxiv.2607.01315 · pith_short_12: HEPP7PBJ5JFW · pith_short_16: HEPP7PBJ5JFWN5T7 · pith_short_8: HEPP7PBJ

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/HEPP7PBJ5JFWN5T7MP6EGQLEHC \
  | 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: 391effbc29ea4b66f67f63fc43416438a008a6442dff97874e824d51ef72d583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c93287e60abce7abecd01b6d4b3d32c51ec5c79ee2d1fe326f60466126f15743",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-07-01T18:00:00Z",
    "title_canon_sha256": "2e30ba064d2d2a3b3bf0bc0a36359b6b809c56b648652962ab00cd2e84a6406c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01315",
    "kind": "arxiv",
    "version": 1
  }
}