Pith Number

pith:EPXXWJZM

pith:2008:EPXXWJZM6244URQS4CSNZ3FRPC

not attested not anchored not stored refs pending

Testing the proposed link between cosmic rays and cloud cover

A.W. Wolfendale, T. Sloan

arxiv:0803.2298 v1 · 2008-03-15 · physics.ao-ph · astro-ph · physics.soc-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{EPXXWJZM6244URQS4CSNZ3FRPC}

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	2026-05-18T02:16:00.217288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ef7b272cf6b9ca4612e0a4dcecb178af45fb9eca74be5712fcd09211d7f751

Aliases

arxiv: 0803.2298 · arxiv_version: 0803.2298v1 · doi: 10.48550/arxiv.0803.2298 · pith_short_12: EPXXWJZM6244 · pith_short_16: EPXXWJZM6244URQS · pith_short_8: EPXXWJZM

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/EPXXWJZM6244URQS4CSNZ3FRPC \
  | 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: 23ef7b272cf6b9ca4612e0a4dcecb178af45fb9eca74be5712fcd09211d7f751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cb89261ea4925b01f4d700509578d27bac609ecb274690b30976af9f7820b37",
    "cross_cats_sorted": [
      "astro-ph",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2008-03-15T14:52:30Z",
    "title_canon_sha256": "e261d4ea016d9296cd2ea0b870641ae53eece97ae3caaae33477b7db10a59d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.2298",
    "kind": "arxiv",
    "version": 1
  }
}