Pith Number

pith:HWAKTLKU

pith:2026:HWAKTLKU5VGWATRZP4IRFSDUT2

not attested not anchored not stored refs pending

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

Orfeu Bertolami

arxiv:2606.07637 v1 · 2026-05-31 · physics.ao-ph · astro-ph.EP · physics.acc-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{HWAKTLKU5VGWATRZP4IRFSDUT2}

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	2026-06-09T00:04:45.415211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d80a9ad54ed4d604e397f1112c8749e833e6cf758f53f7af1fe0101b4d49fbc

Aliases

arxiv: 2606.07637 · arxiv_version: 2606.07637v1 · doi: 10.48550/arxiv.2606.07637 · pith_short_12: HWAKTLKU5VGW · pith_short_16: HWAKTLKU5VGWATRZ · pith_short_8: HWAKTLKU

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/HWAKTLKU5VGWATRZP4IRFSDUT2 \
  | 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: 3d80a9ad54ed4d604e397f1112c8749e833e6cf758f53f7af1fe0101b4d49fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cc821522e3525beaa793c4edd2a86c40221c171ecc3aeb7a0f757d51b2886c4",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.acc-ph",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-05-31T14:25:18Z",
    "title_canon_sha256": "4aa38e6354c2c2cd96bf6b22df15e2a720f59f0dfd5ee6da8ed3caa500532ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07637",
    "kind": "arxiv",
    "version": 1
  }
}