pith. sign in
Pith Number

pith:SQSQ5LTQ

pith:2014:SQSQ5LTQJKZJI5OXVBQ6W5KPJZ
not attested not anchored not stored refs pending

Search for Possible Connections of Sunspot Features and Torsional Waves

A. Ludm\'any, J. Murak\"ozy

arxiv:1401.2408 v1 · 2014-01-10 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SQSQ5LTQJKZJI5OXVBQ6W5KPJZ}

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 2026-05-18T03:02:45.310947Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

94250eae704ab29475d7a861eb754f4e6aa66feec82c3af0b6dbf6e5f8242182

Aliases

arxiv: 1401.2408 · arxiv_version: 1401.2408v1 · doi: 10.48550/arxiv.1401.2408 · pith_short_12: SQSQ5LTQJKZJ · pith_short_16: SQSQ5LTQJKZJI5OX · pith_short_8: SQSQ5LTQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SQSQ5LTQJKZJI5OXVBQ6W5KPJZ \
  | 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: 94250eae704ab29475d7a861eb754f4e6aa66feec82c3af0b6dbf6e5f8242182
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6171ffe7f991e9583775114a30ee8f81e7c641eb67e3aded77f3009eebf28b94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-10T17:28:43Z",
    "title_canon_sha256": "00972ccd7b01ab43358387d9d91e499f7ad8216d152e50c4a9147cd9024bca69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2408",
    "kind": "arxiv",
    "version": 1
  }
}