Pith Number

pith:BA2P62TS

pith:2018:BA2P62TS5DZAH62ZLYDJH5SZSS

not attested not anchored not stored refs pending

Solar radius and luminosity variations induced by the internal dynamo magnetic fields

F. Spada, M. Kueker, R. Arlt, S. Sofia

arxiv:1810.09794 v1 · 2018-10-23 · 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{BA2P62TS5DZAH62ZLYDJH5SZSS}

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	2026-05-17T23:57:38.057174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0834ff6a72e8f203fb595e0693f65994b2a5f727ceda9f89a2487b4cfcf12649

Aliases

arxiv: 1810.09794 · arxiv_version: 1810.09794v1 · doi: 10.48550/arxiv.1810.09794 · pith_short_12: BA2P62TS5DZA · pith_short_16: BA2P62TS5DZAH62Z · pith_short_8: BA2P62TS

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/BA2P62TS5DZAH62ZLYDJH5SZSS \
  | 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: 0834ff6a72e8f203fb595e0693f65994b2a5f727ceda9f89a2487b4cfcf12649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deeeb498040a09581ec55d998d2b9d7c9a4ebf966ab0d95614727b70f7d8df65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-23T11:40:32Z",
    "title_canon_sha256": "9b20ad26ad5f0fc6af96265aad33e949406a051723c6471a4c9a9e154ac57679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09794",
    "kind": "arxiv",
    "version": 1
  }
}