Pith Number

pith:W5E7KB4A

pith:2025:W5E7KB4AFVJW5SVVJJLNTPMSQE

not attested not anchored not stored refs pending

The Relationship of Stellar Radius Inflation to Rotation and Magnetic Starspots at 10--670 Myr

Keivan G. Stassun, Lyra Cao

arxiv:2506.18972 v1 · 2025-06-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5E7KB4AFVJW5SVVJJLNTPMSQE}

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	2026-07-05T11:26:07.398782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b749f507802d536ecab54a56d9bd9281079a33ae03409867c827c69fb343c9a7

Aliases

arxiv: 2506.18972 · arxiv_version: 2506.18972v1 · doi: 10.48550/arxiv.2506.18972 · pith_short_12: W5E7KB4AFVJW · pith_short_16: W5E7KB4AFVJW5SVV · pith_short_8: W5E7KB4A

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/W5E7KB4AFVJW5SVVJJLNTPMSQE \
  | 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: b749f507802d536ecab54a56d9bd9281079a33ae03409867c827c69fb343c9a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2ca7862ae8047b0a153988b08f732edaedd4ed47247d8c0ab71a399e2f4279c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-06-23T18:00:01Z",
    "title_canon_sha256": "af6623ad68ae1eb4c8be1458e25d711d7ec8a04e1011d47972fb9deb2fa6d699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18972",
    "kind": "arxiv",
    "version": 1
  }
}