Pith Number

pith:AD5MTBK7

pith:2009:AD5MTBK7QD4UD2IAMZUPAQWGP5

not attested not anchored not stored refs pending

Coronal Mass Ejections from Sunspot and non-Sunspot Regions

N. Gopalswamy, P. Makela, S. Akiyama, S. Yashiro

arxiv:0903.1087 v1 · 2009-03-05 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AD5MTBK7QD4UD2IAMZUPAQWGP5}

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	2026-05-18T02:14:37.032182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00fac9855f80f941e9006668f042c67f7b8219a5edcfcbedd1bd93c783bdb792

Aliases

arxiv: 0903.1087 · arxiv_version: 0903.1087v1 · doi: 10.48550/arxiv.0903.1087 · pith_short_12: AD5MTBK7QD4U · pith_short_16: AD5MTBK7QD4UD2IA · pith_short_8: AD5MTBK7

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/AD5MTBK7QD4UD2IAMZUPAQWGP5 \
  | 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: 00fac9855f80f941e9006668f042c67f7b8219a5edcfcbedd1bd93c783bdb792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "480709cbec95bd21651b788a8277b1ae6b7e2a8d9c59594636e3cf293c2a8ecb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-05T20:45:02Z",
    "title_canon_sha256": "0f1d9bdc7d3df570dbd433facb98b27a80e46704d4ef0089c64b5c69e8ba99ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1087",
    "kind": "arxiv",
    "version": 1
  }
}