Pith Number

pith:GURAJEVF

pith:2011:GURAJEVF5Y6WHU6FPMR6YKGX5V

not attested not anchored not stored refs pending

Short-term forecast of the total and spectral solar irradiance

Luis Eduardo A. Vieira, Matthieu Kretzschmar, Thierry Dudok de Wit

arxiv:1111.5308 v1 · 2011-11-21 · astro-ph.SR · physics.ao-ph · physics.space-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{GURAJEVF5Y6WHU6FPMR6YKGX5V}

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	2026-05-18T04:07:52.955184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35220492a5ee3d63d3c57b23ec28d7ed4f41e184acbb3714acbd7cf377795ea7

Aliases

arxiv: 1111.5308 · arxiv_version: 1111.5308v1 · doi: 10.48550/arxiv.1111.5308 · pith_short_12: GURAJEVF5Y6W · pith_short_16: GURAJEVF5Y6WHU6F · pith_short_8: GURAJEVF

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/GURAJEVF5Y6WHU6FPMR6YKGX5V \
  | 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: 35220492a5ee3d63d3c57b23ec28d7ed4f41e184acbb3714acbd7cf377795ea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9689b588a200f058e37ed88ce3ed67c0b610b60d73e1c6c7770abab48597e2aa",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-21T09:06:39Z",
    "title_canon_sha256": "3141609c092ce672853f063fc7758432057b4bf516a5f199d7dfe31be1640b1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5308",
    "kind": "arxiv",
    "version": 1
  }
}