Pith Number

pith:P3DUXLFA

pith:2017:P3DUXLFASUBDGCT2ZQVWEO7ZCU

not attested not anchored not stored refs pending

Two Empirical Regimes of the Planetary Mass-Radius Relation

Christoph Mordasini, Dolev Bashi, Ravit Helled, Shay Zucker

arxiv:1701.07654 v1 · 2017-01-26 · 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{P3DUXLFASUBDGCT2ZQVWEO7ZCU}

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	2026-05-18T00:37:01.579612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec74baca09502330a7acc2b623bf9152d1adbcdba3a632d19f8159a244e429d

Aliases

arxiv: 1701.07654 · arxiv_version: 1701.07654v1 · doi: 10.48550/arxiv.1701.07654 · pith_short_12: P3DUXLFASUBD · pith_short_16: P3DUXLFASUBDGCT2 · pith_short_8: P3DUXLFA

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/P3DUXLFASUBDGCT2ZQVWEO7ZCU \
  | 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: 7ec74baca09502330a7acc2b623bf9152d1adbcdba3a632d19f8159a244e429d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99fd146ea7d0bf78a2984b5ba48ee256a59fc91680d5a8d629d6823f190977cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-01-26T11:12:06Z",
    "title_canon_sha256": "2343bc8f8124a8a53c5d787d671e407323c83f4575cbe8854bb834f8072604a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07654",
    "kind": "arxiv",
    "version": 1
  }
}