Pith Number

pith:2LVH3GC2

pith:2026:2LVH3GC2CCIZ7A2EURNJ5VSVQX

not attested not anchored not stored refs pending

Observing a 542-day transiting giant with large TTVs: The 2025 transit of HIP 41378 f and new constraints on the outer system

Akihiko Fukui, Alexandre Santerne, Avi Shporer, Christopher R. Mann, Daniel Bayliss, David Charbonneau, Denise C. Stephens, Edward M. Bryant, Eric G. Hintz, Gareb Fern\'andez-Rodr\'iguez, Giampaolo Piotto, Gregor Srdoc, James S. Jenkins, Jamie B. Williams, Jerome P. de Leon, Jorge Fern\'andez Fern\'andez, Juliana Garc\'ia-Mej\'ia, Karen A. Collins, Keisuke Isogai, Keith Horne, Krzysztof Sz. Zielinski, Luca Borsato, Norio Narita, Patrick Tamburo, Peter Wheatley, Pietro Leonardi, Ramotholo Sefako, Richard P. Schwarz, Salom\'e Grouffal, Yugo Kawai

arxiv:2606.23551 v1 · 2026-06-22 · 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{2LVH3GC2CCIZ7A2EURNJ5VSVQX}

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	2026-06-23T03:14:29.884183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2ea7d985a10919f8344a45a9ed65585de8124ab8dfa7e115e8a996044d76cdd

Aliases

arxiv: 2606.23551 · arxiv_version: 2606.23551v1 · doi: 10.48550/arxiv.2606.23551 · pith_short_12: 2LVH3GC2CCIZ · pith_short_16: 2LVH3GC2CCIZ7A2E · pith_short_8: 2LVH3GC2

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/2LVH3GC2CCIZ7A2EURNJ5VSVQX \
  | 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: d2ea7d985a10919f8344a45a9ed65585de8124ab8dfa7e115e8a996044d76cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60a5037cb99204d0f868de5d00e99828dc4a897ffa696df75c52909ac7898d03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-22T16:25:34Z",
    "title_canon_sha256": "d1133c6a78ac26e99cc94d983b4deab6e2eed30152b4962ef4a1044d0edad50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23551",
    "kind": "arxiv",
    "version": 1
  }
}