Pith Number

pith:S4HUWPHQ

pith:2017:S4HUWPHQ24AINPA34KNC7MRXAE

not attested not anchored not stored refs pending

Exoplanet Radius Gap Dependence on Host Star Type

Dimitar D. Sasselov, Li Zeng, Stein B. Jacobsen

arxiv:1712.05458 v1 · 2017-12-14 · 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{S4HUWPHQ24AINPA34KNC7MRXAE}

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	2026-05-18T00:27:56.381539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970f4b3cf0d70086bc1be29a2fb237013b166ccf347819643d3d7e48b9abb909

Aliases

arxiv: 1712.05458 · arxiv_version: 1712.05458v1 · doi: 10.48550/arxiv.1712.05458 · pith_short_12: S4HUWPHQ24AI · pith_short_16: S4HUWPHQ24AINPA3 · pith_short_8: S4HUWPHQ

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/S4HUWPHQ24AINPA34KNC7MRXAE \
  | 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: 970f4b3cf0d70086bc1be29a2fb237013b166ccf347819643d3d7e48b9abb909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c82b25c01cfd6ec6c27aa041cbc24552107732b5e8cd466fc055609ed2e4fab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-12-14T21:10:07Z",
    "title_canon_sha256": "25833d98e515f492001864c5f8f1b16816e016c458adf9400a09941739ca7fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05458",
    "kind": "arxiv",
    "version": 1
  }
}