Pith Number

pith:4SGOW757

pith:2004:4SGOW757YBSQOZD54VBU7NRQZ7

not attested not anchored not stored refs pending

Helical coronal ejections and their role in the solar cycle

Axel Brandenburg (Nordita), Christer Sandin (Stockholm), Petri J. K\"apyl\"a (KIS & Oulu)

arxiv:astro-ph/0407598 v1 · 2004-07-29 · 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{4SGOW757YBSQOZD54VBU7NRQZ7}

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	2026-07-04T14:13:41.105510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e48ceb7fbfc06507647de5434fb630cfff349a890b8aec02fea08e484ab922f7

Aliases

arxiv: astro-ph/0407598 · arxiv_version: astro-ph/0407598v1 · doi: 10.48550/arxiv.astro-ph/0407598 · pith_short_12: 4SGOW757YBSQ · pith_short_16: 4SGOW757YBSQOZD5 · pith_short_8: 4SGOW757

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/4SGOW757YBSQOZD54VBU7NRQZ7 \
  | 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: e48ceb7fbfc06507647de5434fb630cfff349a890b8aec02fea08e484ab922f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1c6084f3b820037c524cef0ddbe37769dbfcb0b94d0f20d37b1b7d6ac5073e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-29T07:10:23Z",
    "title_canon_sha256": "3f6a691f0e7ca74bfe0b3023c2e093575ca0641912934adac6eb4f6b6fd0b7e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407598",
    "kind": "arxiv",
    "version": 1
  }
}