Pith Number

pith:L7CJDFAL

pith:2014:L7CJDFALBLOQKFQ6D6O7AZ2MEN

not attested not anchored not stored refs pending

Modelling total solar irradiance since 1878 from simulated magnetograms

J. Jiang, M. Dasi-Espuig, N. A. Krivova, S. K. Solanki

arxiv:1409.1941 v1 · 2014-09-05 · 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{L7CJDFALBLOQKFQ6D6O7AZ2MEN}

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	2026-05-18T02:40:09.894682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fc491940b0add05161e1f9df0674c2378618d9a5b4b821a9932dcb7f3a60122

Aliases

arxiv: 1409.1941 · arxiv_version: 1409.1941v1 · doi: 10.48550/arxiv.1409.1941 · pith_short_12: L7CJDFALBLOQ · pith_short_16: L7CJDFALBLOQKFQ6 · pith_short_8: L7CJDFAL

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/L7CJDFALBLOQKFQ6D6O7AZ2MEN \
  | 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: 5fc491940b0add05161e1f9df0674c2378618d9a5b4b821a9932dcb7f3a60122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f63b13ec33e0f61ad6cf14266e7dc0052682f3981def07c35188b54452f24b2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-05T20:41:21Z",
    "title_canon_sha256": "2e74b204ad3eb03c480309b7e597be51361bea3770e92883bf6adef244668991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1941",
    "kind": "arxiv",
    "version": 1
  }
}