Pith Number

pith:2LRFZHIR

pith:2026:2LRFZHIRRB5Q4OYFMTR7BUULPG

not attested not anchored not stored refs pending

Planetary formation tracks on the Hertzsprung-Russell diagram: Visualising the processes of giant planet growth

Benedikt Gottstein, Christoph Mordasini, Gabriel-Dominique Marleau

arxiv:2605.18950 v1 · 2026-05-18 · 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{2LRFZHIRRB5Q4OYFMTR7BUULPG}

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	2026-05-20T00:06:38.112014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2e25c9d11887b0e3b0564e3f0d28b79af3f42764171a971b0bc3bf37f20f05c

Aliases

arxiv: 2605.18950 · arxiv_version: 2605.18950v1 · doi: 10.48550/arxiv.2605.18950 · pith_short_12: 2LRFZHIRRB5Q · pith_short_16: 2LRFZHIRRB5Q4OYF · pith_short_8: 2LRFZHIR

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/2LRFZHIRRB5Q4OYFMTR7BUULPG \
  | 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: d2e25c9d11887b0e3b0564e3f0d28b79af3f42764171a971b0bc3bf37f20f05c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6938125dcbd6876859a49bbd5d180a84714cb963d59985bf8e206fe3e7d62bd0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-05-18T18:00:02Z",
    "title_canon_sha256": "7c3c8bb53904f68f3c8909c58cf536a206633e2e2ffa6d169f790672f1a6e130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18950",
    "kind": "arxiv",
    "version": 1
  }
}