Pith Number

pith:X6JPCL5F

pith:2025:X6JPCL5FDOR3CTGD5252DP3QT6

not attested not anchored not stored refs pending

A young gas giant and hidden substructures in a protoplanetary disk

\'Alvaro Ribas, Cathie J. Clarke, Cristiano Longarini, Enrique Mac\'ias, Francesco Zagaria, Itziar de Gregorio-Monsalvo, John Carpenter, Miguel Vioque, Nicol\'as Cuello, Sebasti\'an P\'erez

arxiv:2507.11612 v1 · 2025-07-15 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6JPCL5FDOR3CTGD5252DP3QT6}

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	2026-07-05T11:37:47.391182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf92f12fa51ba3b14cc3eebba1bf709fb285ae9d3cb187fafd36b80e43124fd8

Aliases

arxiv: 2507.11612 · arxiv_version: 2507.11612v1 · doi: 10.48550/arxiv.2507.11612 · pith_short_12: X6JPCL5FDOR3 · pith_short_16: X6JPCL5FDOR3CTGD · pith_short_8: X6JPCL5F

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/X6JPCL5FDOR3CTGD5252DP3QT6 \
  | 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: bf92f12fa51ba3b14cc3eebba1bf709fb285ae9d3cb187fafd36b80e43124fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94d799ecce65738c92bda120bed77f457a0c5cb384bb44cf9c53ceb58e52761a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-15T18:00:03Z",
    "title_canon_sha256": "bd9828514b744fca375861d81218eafcddbd0e84040535f424bacb20e89de873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11612",
    "kind": "arxiv",
    "version": 1
  }
}