Pith Number

pith:ZHSP5PF3

pith:2011:ZHSP5PF3WK5PN56CGFB5KOMKKQ

not attested not anchored not stored refs pending

A new approach to long-term reconstruction of the solar irradiance leads to large historical solar forcing

A. I. Shapiro, A. V. Shapiro, E. Rozanov, M. Haberreiter, M. Schoell, S. Nyeki, W. Schmutz

arxiv:1102.4763 v1 · 2011-02-23 · 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{ZHSP5PF3WK5PN56CGFB5KOMKKQ}

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	2026-05-18T02:03:05.999691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e4febcbbb2baf6f7c23143d5398a5401b027c501fc31ddb245e427800d0ec4

Aliases

arxiv: 1102.4763 · arxiv_version: 1102.4763v1 · doi: 10.48550/arxiv.1102.4763 · pith_short_12: ZHSP5PF3WK5P · pith_short_16: ZHSP5PF3WK5PN56C · pith_short_8: ZHSP5PF3

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/ZHSP5PF3WK5PN56CGFB5KOMKKQ \
  | 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: c9e4febcbbb2baf6f7c23143d5398a5401b027c501fc31ddb245e427800d0ec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3d6efbca42fa18106565a79888662ad710559db8cff02173504d14f3d5028c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-23T15:23:20Z",
    "title_canon_sha256": "d28247e46d34036869fc62a6902864e597883aca9ba4d5fc815f969306f1e541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4763",
    "kind": "arxiv",
    "version": 1
  }
}