Pith Number

pith:PY7K4QRN

pith:1999:PY7K4QRNLADYVJTSOA7Z5B32E5

not attested not anchored not stored refs pending

A Comparison of the Interiors of Jupiter and Saturn

Tristan Guillot (Observatoire de la Cote d'Azur)

arxiv:astro-ph/9907402 v1 · 1999-07-28 · 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{PY7K4QRNLADYVJTSOA7Z5B32E5}

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

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Receipt and verification

First computed	2026-07-04T16:11:28.678001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e3eae422d58078aa672703f9e877a274997a724e2fec975d7fa4bfc7f621b8b

Aliases

arxiv: astro-ph/9907402 · arxiv_version: astro-ph/9907402v1 · doi: 10.48550/arxiv.astro-ph/9907402 · pith_short_12: PY7K4QRNLADY · pith_short_16: PY7K4QRNLADYVJTS · pith_short_8: PY7K4QRN

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/PY7K4QRNLADYVJTSOA7Z5B32E5 \
  | 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: 7e3eae422d58078aa672703f9e877a274997a724e2fec975d7fa4bfc7f621b8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4e6d7b83f119c0789abf2b119bbe28c72cfe967aa97c7b2add0c36c074a3acb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-07-28T18:54:52Z",
    "title_canon_sha256": "b0e1b60b3a5eb5e1cd520b2e11094a6f2a795bafcf7caade2510076f6bab8d7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9907402",
    "kind": "arxiv",
    "version": 1
  }
}