Pith Number

pith:F2JHZFFU

pith:2025:F2JHZFFUP63X7TV56L2UOTHGNT

not attested not anchored not stored refs pending

Keplerian motion of a compact source orbiting the inner disc of PDS 70: a third protoplanet in resonance with b and c?

Alex Wallace, Christophe Pinte, Daniel J. Price, David Trevascus, Dori Blakely, Faustine Cantalloube, Gabriel-Dominique Marleau, Iain Hammond, Markus J. Bonse, Matthias Samland, Sandrine Juillard, Valentin Christiaens, William Thompson

arxiv:2504.11127 v2 · 2025-04-15 · 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{F2JHZFFUP63X7TV56L2UOTHGNT}

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.

Cited by

1 paper in Pith

High-Contrast Imaging of Forming Protoplanets: VLTs, JWST, and the Promise of ELT

Receipt and verification

First computed	2026-07-05T10:56:17.361183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e927c94b47fb77fcebdf2f5474ce66cdae7ed6539cc87e7a963b9aa7da9e517

Aliases

arxiv: 2504.11127 · arxiv_version: 2504.11127v2 · doi: 10.48550/arxiv.2504.11127 · pith_short_12: F2JHZFFUP63X · pith_short_16: F2JHZFFUP63X7TV5 · pith_short_8: F2JHZFFU

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/F2JHZFFUP63X7TV56L2UOTHGNT \
  | 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: 2e927c94b47fb77fcebdf2f5474ce66cdae7ed6539cc87e7a963b9aa7da9e517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31afac522b43d75b28b1e00f0ea9ae99ea2ca9d928328c53e12a00141586b139",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-04-15T12:17:57Z",
    "title_canon_sha256": "7d7cfeabeeb338b8a781072029fdf7352d407e92ec85fddef90f9fb8c6d1f9b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.11127",
    "kind": "arxiv",
    "version": 2
  }
}