Pith Number

pith:MXMPBB7B

pith:2024:MXMPBB7B4TEN4ISCPLJFJTPVNT

not attested not anchored not stored refs pending

Is climate variability the result of frequency modulation by the solar cycle? Evidence from the El Nino Southern Oscillation, Australian climate, Central England Temperature, and reconstructed solar activity and climate records

Ian R. Edmonds

arxiv:2404.13542 v1 · 2024-04-21 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXMPBB7B4TEN4ISCPLJFJTPVNT}

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.

Cited by

1 paper in Pith

A BCool survey of stellar magnetic cycles

Receipt and verification

First computed	2026-07-05T08:10:33.894717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d8f087e1e4c8de22427ad254cdf56ce392eb13cce7f584c650882d8147e1de

Aliases

arxiv: 2404.13542 · arxiv_version: 2404.13542v1 · doi: 10.48550/arxiv.2404.13542 · pith_short_12: MXMPBB7B4TEN · pith_short_16: MXMPBB7B4TEN4ISC · pith_short_8: MXMPBB7B

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/MXMPBB7B4TEN4ISCPLJFJTPVNT \
  | 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: 65d8f087e1e4c8de22427ad254cdf56ce392eb13cce7f584c650882d8147e1de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f249aca5ed32556c2a9b023f4063f3c92f73b16174e9b1aff5caff0a253950a5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-04-21T05:53:27Z",
    "title_canon_sha256": "740311d27052f514bd4319e376699b2b1a086e9b97ef8963e861fbe6adaa39b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.13542",
    "kind": "arxiv",
    "version": 1
  }
}