Pith Number

pith:2PAZF63V

pith:2011:2PAZF63VJHP53IH5LKSDNSZSLP

not attested not anchored not stored refs pending

Automated Solar Feature Detection for Space Weather Applications

David P\'erez-Su\'arez, D. Shaun Bloomfield, Jason P. Byrne, Larisza D. Krista, Paul A. Higgins, Peter. T. Gallagher, R.T. James McAteer

arxiv:1109.6922 v2 · 2011-09-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PAZF63VJHP53IH5LKSDNSZSLP}

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	2026-05-18T04:11:51.009754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c192fb7549dfdda0fd5aa436cb325bcee0212e9f0e308e9f1cb42bc244e84b

Aliases

arxiv: 1109.6922 · arxiv_version: 1109.6922v2 · doi: 10.48550/arxiv.1109.6922 · pith_short_12: 2PAZF63VJHP5 · pith_short_16: 2PAZF63VJHP53IH5 · pith_short_8: 2PAZF63V

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/2PAZF63VJHP53IH5LKSDNSZSLP \
  | 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: d3c192fb7549dfdda0fd5aa436cb325bcee0212e9f0e308e9f1cb42bc244e84b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3afb11c656a7ba53b92d960c221b0acc525aca32250beadec87f2e52c02d1c11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-30T18:47:19Z",
    "title_canon_sha256": "104fa58b5160a1ec296058e8e2869961a07cd6cb605e484bb59a62308a5a9953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6922",
    "kind": "arxiv",
    "version": 2
  }
}