Pith Number

pith:6QIF66QP

pith:2016:6QIF66QPRFBYTKXN4W4G25THAR

not attested not anchored not stored refs pending

Planetary model of sunspot emergence: A spectral and autocorrelation analysis

Ian Edmonds

arxiv:1610.02632 v1 · 2016-10-09 · 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{6QIF66QPRFBYTKXN4W4G25THAR}

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	2026-05-18T01:02:51.082846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4105f7a0f894389aaede5b86d7667044100e8c5e3b5387014f5aef5062a393a

Aliases

arxiv: 1610.02632 · arxiv_version: 1610.02632v1 · doi: 10.48550/arxiv.1610.02632 · pith_short_12: 6QIF66QPRFBY · pith_short_16: 6QIF66QPRFBYTKXN · pith_short_8: 6QIF66QP

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/6QIF66QPRFBYTKXN4W4G25THAR \
  | 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: f4105f7a0f894389aaede5b86d7667044100e8c5e3b5387014f5aef5062a393a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ded70822fcca8047ad6cf1f83dce4749ece5deec22b147efc1b3382520725ab8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-09T06:21:14Z",
    "title_canon_sha256": "6865c69302370e08ce2cf2692351e0c0657228cc6b742553b1ea1f57863fcee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02632",
    "kind": "arxiv",
    "version": 1
  }
}