Pith Number

pith:XW5SH4TK

pith:2012:XW5SH4TKK2YZGAEYCDUBG7FBQT

not attested not anchored not stored refs pending

A cosmic ray-climate link and cloud observations

Benjamin A. Laken, Eimear M. Dunne, Enric Palle, Jasa Calogovic

arxiv:1211.5245 v1 · 2012-11-22 · physics.ao-ph · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XW5SH4TKK2YZGAEYCDUBG7FBQT}

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	2026-05-18T03:40:04.921205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdbb23f26a56b193009810e8137ca184cabeb36c7b68727ca1dbafadd412b0c6

Aliases

arxiv: 1211.5245 · arxiv_version: 1211.5245v1 · doi: 10.48550/arxiv.1211.5245 · pith_short_12: XW5SH4TKK2YZ · pith_short_16: XW5SH4TKK2YZGAEY · pith_short_8: XW5SH4TK

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/XW5SH4TKK2YZGAEYCDUBG7FBQT \
  | 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: bdbb23f26a56b193009810e8137ca184cabeb36c7b68727ca1dbafadd412b0c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d37eaad98acac2c0a406c4b81244d2987cae6efc8ba80ad3fbe8dac20f992f9",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2012-11-22T10:24:27Z",
    "title_canon_sha256": "5153d1b7b21778b0ea8d593e460aa6c809a412c8e3dc194b8e453f6c1e90f133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5245",
    "kind": "arxiv",
    "version": 1
  }
}