Pith Number

pith:BWHAMSQR

pith:2002:BWHAMSQRLDWES7GCHR7KQZ634S

not attested not anchored not stored refs pending

A Wavelet Analysis of Solar Climate Forcing: I) Solar Cycle Timescales

Katherine Freese, Matthew J. Lewis

arxiv:astro-ph/0203497 v1 · 2002-03-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWHAMSQRLDWES7GCHR7KQZ634S}

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	2026-07-04T14:11:58.196698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d8e064a1158ec497cc23c7ea867dbe4aa0163cb475773b755bccbc004ef26cb

Aliases

arxiv: astro-ph/0203497 · arxiv_version: astro-ph/0203497v1 · doi: 10.48550/arxiv.astro-ph/0203497 · pith_short_12: BWHAMSQRLDWE · pith_short_16: BWHAMSQRLDWES7GC · pith_short_8: BWHAMSQR

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/BWHAMSQRLDWES7GCHR7KQZ634S \
  | 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: 0d8e064a1158ec497cc23c7ea867dbe4aa0163cb475773b755bccbc004ef26cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4fe73a4c4d2cdd934851c055fc93b17befcd7905eecf63e4375d07b02ad00ea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-27T21:19:45Z",
    "title_canon_sha256": "9707d0ff8eab70c2cb8e821d3fd7502cb48e92fa04161a0f97a6b7a3384bdc7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203497",
    "kind": "arxiv",
    "version": 1
  }
}