Pith Number

pith:MJH2FOGV

pith:2016:MJH2FOGVFUP7HER2TTMONFQAZ2

not attested not anchored not stored refs pending

North-south asymmetry in small and large sunspot group activity and violation of even-odd solar cycle rule

J. Javaraiah

arxiv:1605.07361 v1 · 2016-05-24 · 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{MJH2FOGVFUP7HER2TTMONFQAZ2}

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	2026-05-18T01:13:46.296225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

624fa2b8d52d1ff3923a9cd8e69600ce8f7cd145e9bd4c73a0fbf4318a3479ca

Aliases

arxiv: 1605.07361 · arxiv_version: 1605.07361v1 · doi: 10.48550/arxiv.1605.07361 · pith_short_12: MJH2FOGVFUP7 · pith_short_16: MJH2FOGVFUP7HER2 · pith_short_8: MJH2FOGV

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/MJH2FOGVFUP7HER2TTMONFQAZ2 \
  | 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: 624fa2b8d52d1ff3923a9cd8e69600ce8f7cd145e9bd4c73a0fbf4318a3479ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62376d3439103a4d2d25a2a96c27a73ab6c16fec57fae6ec81eaa1b3609ddbc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-24T10:19:29Z",
    "title_canon_sha256": "3febfc6ff470def7c28dea577ecf82b07ab35a7465ef4883ec41f9d75858dbe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07361",
    "kind": "arxiv",
    "version": 1
  }
}