Pith Number

pith:UQCGGKGI

pith:2001:UQCGGKGIPADYEBWGYYUK7TLHZZ

not attested not anchored not stored refs pending

A study of the link between cosmic rays and clouds with a cloud chamber at the CERN PS

The Cloud Collaboration

arxiv:physics/0104048 v1 · 2001-04-16 · physics.ao-ph · hep-ex · physics.geo-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{UQCGGKGIPADYEBWGYYUK7TLHZZ}

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.

Cited by

1 paper in Pith

On an Airborne Proton Accelerator for Enhancing Cloud Formation or Inducing their Precipitation

Receipt and verification

First computed	2026-05-18T03:47:09.583482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4046328c878078206c6c628afcd67ce4b1642bdf1af4832683f02efbcb477f1

Aliases

arxiv: physics/0104048 · arxiv_version: physics/0104048v1 · doi: 10.48550/arxiv.physics/0104048 · pith_short_12: UQCGGKGIPADY · pith_short_16: UQCGGKGIPADYEBWG · pith_short_8: UQCGGKGI

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/UQCGGKGIPADYEBWGYYUK7TLHZZ \
  | 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: a4046328c878078206c6c628afcd67ce4b1642bdf1af4832683f02efbcb477f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dd8098355f22ed56b8325937949d7be2e73ae18ce05e760c04cb2b019b594c0",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.geo-ph",
      "physics.space-ph"
    ],
    "license": "",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2001-04-16T19:12:19Z",
    "title_canon_sha256": "6c8f261f87a99fe2a1cad027fe6744c6869e65f8e43a5faba473bf4d5d8eb1e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0104048",
    "kind": "arxiv",
    "version": 1
  }
}