Pith Number

pith:KMMHZKXA

pith:2018:KMMHZKXAGGHOZXD5Z4WY57QCG7

not attested not anchored not stored refs pending

Flare Forecasting Using the Evolution of McIntosh Sunspot Classifications

Aoife E. McCloskey, D. Shaun Bloomfield, Peter T. Gallagher

arxiv:1805.00919 v1 · 2018-05-02 · 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{KMMHZKXAGGHOZXD5Z4WY57QCG7}

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	2026-05-18T00:16:57.232991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53187caae0318eecdc7dcf2d8efe0237c179b96549f774952dc0fabecc3a8859

Aliases

arxiv: 1805.00919 · arxiv_version: 1805.00919v1 · doi: 10.48550/arxiv.1805.00919 · pith_short_12: KMMHZKXAGGHO · pith_short_16: KMMHZKXAGGHOZXD5 · pith_short_8: KMMHZKXA

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/KMMHZKXAGGHOZXD5Z4WY57QCG7 \
  | 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: 53187caae0318eecdc7dcf2d8efe0237c179b96549f774952dc0fabecc3a8859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33b01e2864fc92dfad32107c9fca08cf446ebba2df4eb0befdfa2d84d8c58edc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-02T17:30:00Z",
    "title_canon_sha256": "b9b4395c7215d3479dff9edc1b635a453b2c046f7d677a3babd131b7e117cd16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00919",
    "kind": "arxiv",
    "version": 1
  }
}