Pith Number

pith:4WRNE7RK

pith:2004:4WRNE7RKCVGSKQXFVOPNAW2TM3

not attested not anchored not stored refs pending

The formation and retention of gas giant planets around stars with a range of metallicities

D. N. C. Lin, S. Ida

arxiv:astro-ph/0408019 v1 · 2004-08-02 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WRNE7RKCVGSKQXFVOPNAW2TM3}

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	2026-05-18T00:32:36.809927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a2d27e2a154d2542e5ab9ed05b5366d4ecdedf6565e94e532082c5b376664d

Aliases

arxiv: astro-ph/0408019 · arxiv_version: astro-ph/0408019v1 · doi: 10.48550/arxiv.astro-ph/0408019 · pith_short_12: 4WRNE7RKCVGS · pith_short_16: 4WRNE7RKCVGSKQXF · pith_short_8: 4WRNE7RK

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/4WRNE7RKCVGSKQXFVOPNAW2TM3 \
  | 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: e5a2d27e2a154d2542e5ab9ed05b5366d4ecdedf6565e94e532082c5b376664d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "466755a21a5bc03450c0f92ca1987507a07a73ec8c4bc2500c9a0ca917c8a052",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-02T07:57:45Z",
    "title_canon_sha256": "cd91666e568cc9a007a91e696c37f52caf17dc315befd203181f1acbe9810766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408019",
    "kind": "arxiv",
    "version": 1
  }
}