Pith Number

pith:ISDFCSNX

pith:2004:ISDFCSNXJP54YLMSM2LBFNX7Z2

not attested not anchored not stored refs pending

Analysis of Sunspot Number Fluctuations

C. A. Garcia Canal, C. Hojvat, H. Fanchiotti, S. J. Sciutto

arxiv:nlin/0403032 v1 · 2004-03-16 · nlin.AO · astro-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISDFCSNXJP54YLMSM2LBFNX7Z2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:05:21.877794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44865149b74bfbcc2d92669612b6ffcea53618358c55ee2f0b69df34bfe5c13a

Aliases

arxiv: nlin/0403032 · arxiv_version: nlin/0403032v1 · doi: 10.48550/arxiv.nlin/0403032 · pith_short_12: ISDFCSNXJP54 · pith_short_16: ISDFCSNXJP54YLMS · pith_short_8: ISDFCSNX

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/ISDFCSNXJP54YLMSM2LBFNX7Z2 \
  | 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: 44865149b74bfbcc2d92669612b6ffcea53618358c55ee2f0b69df34bfe5c13a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9627546fe1331420ccd24d68d8bfb35f0f6c22b41265c8ac6d305cf8782267dc",
    "cross_cats_sorted": [
      "astro-ph",
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "nlin.AO",
    "submitted_at": "2004-03-16T20:13:10Z",
    "title_canon_sha256": "af63cb87738a0c579da26552d0d865209f5bd37c0f6a0c9fc3209acdbc70e29c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0403032",
    "kind": "arxiv",
    "version": 1
  }
}