Pith Number

pith:SM5UAPEG

pith:2020:SM5UAPEGSYRVT5F3Y7I5X26HL3

not attested not anchored not stored refs pending

Scaling K2. I. Revised Parameters for 222,088 K2 Stars and a K2 Planet Radius Valley at 1.9 $R_{\oplus}$

Courtney D. Dressing, David R. Ciardi, Jessie L. Christiansen, Jon K. Zink, Joshua E. Schlieder, Kevin K. Hardegree-Ullman

arxiv:2001.11511 v1 · 2020-01-30 · astro-ph.SR · 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{SM5UAPEGSYRVT5F3Y7I5X26HL3}

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	2026-07-05T00:48:54.764034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933b403c86962359f4bbc7d1dbebc75ec233162465d655c4e69ee346ac5a2e47

Aliases

arxiv: 2001.11511 · arxiv_version: 2001.11511v1 · doi: 10.48550/arxiv.2001.11511 · pith_short_12: SM5UAPEGSYRV · pith_short_16: SM5UAPEGSYRVT5F3 · pith_short_8: SM5UAPEG

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/SM5UAPEGSYRVT5F3Y7I5X26HL3 \
  | 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: 933b403c86962359f4bbc7d1dbebc75ec233162465d655c4e69ee346ac5a2e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3226b1e909073445be8a6f83bda358144702d3d7a9f2df4ebcf1a58f783ffba5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-30T19:00:01Z",
    "title_canon_sha256": "88c4147a7a308bc13d0bb5cd321485d08471ed5a552da89da61c593e7149b03e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11511",
    "kind": "arxiv",
    "version": 1
  }
}