Pith Number

pith:GQRGLSGO

pith:2005:GQRGLSGOR4EMD64XVM3IA2DRVA

not attested not anchored not stored refs pending

A Statistical Solar Flare Forecast Method

M.S. Wheatland

arxiv:astro-ph/0505311 v1 · 2005-05-14 · 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{GQRGLSGOR4EMD64XVM3IA2DRVA}

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	2026-05-18T01:19:22.616967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

342265c8ce8f08c1fb97ab36806871a818b25373a19c37542c75ba94d116cff9

Aliases

arxiv: astro-ph/0505311 · arxiv_version: astro-ph/0505311v1 · doi: 10.48550/arxiv.astro-ph/0505311 · pith_short_12: GQRGLSGOR4EM · pith_short_16: GQRGLSGOR4EMD64X · pith_short_8: GQRGLSGO

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/GQRGLSGOR4EMD64XVM3IA2DRVA \
  | 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: 342265c8ce8f08c1fb97ab36806871a818b25373a19c37542c75ba94d116cff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e52da870e4f6c093c14317e0b1fa0adae884c6c29920395877abc3952c056e2b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-14T23:32:57Z",
    "title_canon_sha256": "0fc99b0d7944ef80bfef76b984cd0bc43a12e556b4ee89c19d2e172a791f0933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505311",
    "kind": "arxiv",
    "version": 1
  }
}