Pith Number

pith:R357R6KB

pith:2025:R357R6KB3MEPUOHJC5INKJ2YNB

not attested not anchored not stored refs pending

A tale of dynamical instabilities and giant impacts in the radius valley

Andre Izidoro, Sho Shibata

arxiv:2505.23943 v1 · 2025-05-29 · 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{R357R6KB3MEPUOHJC5INKJ2YNB}

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	2026-07-05T11:12:38.786768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8efbf8f941db08fa38e91750d5275868555ccc8b8569285324f017b15a9e5812

Aliases

arxiv: 2505.23943 · arxiv_version: 2505.23943v1 · doi: 10.48550/arxiv.2505.23943 · pith_short_12: R357R6KB3MEP · pith_short_16: R357R6KB3MEPUOHJ · pith_short_8: R357R6KB

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/R357R6KB3MEPUOHJC5INKJ2YNB \
  | 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: 8efbf8f941db08fa38e91750d5275868555ccc8b8569285324f017b15a9e5812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68457d9f2392ac7457d4b2533146a4602b5f8748336dc15a7f48fc6bd3d756ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-29T18:50:36Z",
    "title_canon_sha256": "0a27dbde7b79b70ade74c4f47e39079bc4541287d2b327f5a90fb86aea2508e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23943",
    "kind": "arxiv",
    "version": 1
  }
}