Pith Number

pith:RSWYK6YA

pith:2008:RSWYK6YAHHXSU4LLGDF7J25RRA

not attested not anchored not stored refs pending

Nonlinear Prediction of Solar Cycle 24

A. Kilcik, A. Ozguc, C.N.K. Anderson, G. Sugihara, H. Ye, J.P. Rozelot

arxiv:0811.1708 v5 · 2008-11-11 · 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{RSWYK6YAHHXSU4LLGDF7J25RRA}

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	2026-05-18T04:29:25.237013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cad857b0039ef2a716b30cbf4ebb1881a93b084b02183dc4f2212f351d82c1a

Aliases

arxiv: 0811.1708 · arxiv_version: 0811.1708v5 · doi: 10.48550/arxiv.0811.1708 · pith_short_12: RSWYK6YAHHXS · pith_short_16: RSWYK6YAHHXSU4LL · pith_short_8: RSWYK6YA

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/RSWYK6YAHHXSU4LLGDF7J25RRA \
  | 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: 8cad857b0039ef2a716b30cbf4ebb1881a93b084b02183dc4f2212f351d82c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53bbc2490c226fe7b34dd1fdb7f7dc40262927f519a903511601b5cb6ec4d5e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-11T14:01:13Z",
    "title_canon_sha256": "597e088a87a0b7eafe71a9b8f168023b4048613c835c105409db68132064ca50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1708",
    "kind": "arxiv",
    "version": 5
  }
}