Pith Number

pith:HD2RKYWV

pith:2012:HD2RKYWVB5QGJM2JZU7NMCWJYQ

not attested not anchored not stored refs pending

Reconstructed Total Solar Irradiance as a precursor for long-term solar activity predictions: a nonlinear dynamics approach

S. Sello

arxiv:1205.4966 v1 · 2012-05-22 · 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{HD2RKYWVB5QGJM2JZU7NMCWJYQ}

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	2026-05-18T03:55:11.231662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f51562d50f6064b349cd3ed60ac9c416cee04ec90fdb6355493a6464ce4266

Aliases

arxiv: 1205.4966 · arxiv_version: 1205.4966v1 · doi: 10.48550/arxiv.1205.4966 · pith_short_12: HD2RKYWVB5QG · pith_short_16: HD2RKYWVB5QGJM2J · pith_short_8: HD2RKYWV

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/HD2RKYWVB5QGJM2JZU7NMCWJYQ \
  | 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: 38f51562d50f6064b349cd3ed60ac9c416cee04ec90fdb6355493a6464ce4266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34d8b7b26c9424ddf38ca17e2b1894ba75097a8477f5cb9009327db04c48e55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-22T16:22:56Z",
    "title_canon_sha256": "498257d23a788a886e939c29c756985e26f319790ca90d86bf80c6716b4c0220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4966",
    "kind": "arxiv",
    "version": 1
  }
}