Pith Number

pith:JJ7SFS36

pith:2017:JJ7SFS36LJDAJA2ZZBQ4PZRIKH

not attested not anchored not stored refs pending

Methodology to create a new Total Solar Irradiance record: Making a composite out of multiple data records

Claus Fr\"ohlich, Greg Kopp, Micha Sch\"oll, Thierry Dudok de Wit

arxiv:1702.02341 v1 · 2017-02-08 · astro-ph.SR · astro-ph.IM · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJ7SFS36LJDAJA2ZZBQ4PZRIKH}

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	2026-05-18T00:51:06.188066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a7f22cb7e5a46048359c861c7e62851cc1c13d07db7122b2e592689425a954d

Aliases

arxiv: 1702.02341 · arxiv_version: 1702.02341v1 · doi: 10.48550/arxiv.1702.02341 · pith_short_12: JJ7SFS36LJDA · pith_short_16: JJ7SFS36LJDAJA2Z · pith_short_8: JJ7SFS36

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/JJ7SFS36LJDAJA2ZZBQ4PZRIKH \
  | 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: 4a7f22cb7e5a46048359c861c7e62851cc1c13d07db7122b2e592689425a954d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f270b9c2314725a8e162610e3fcdd913a8685ebbc9f5c8e129e05882a1bf6f04",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-08T09:41:16Z",
    "title_canon_sha256": "d243699bcc0b8196773d881130243599ae826e3d1d26180b5cba4397b65510e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02341",
    "kind": "arxiv",
    "version": 1
  }
}