Pith Number

pith:TS4OYSBT

pith:2026:TS4OYSBT7SSRWWMATJ5JATHCAL

not attested not anchored not stored refs pending

A new model for long-term forecasting of Galactic cosmic rays

Bruna Bertucci, David Pelosi, Emanuele Fiandrini, Fernando Bar\~ao, Miguel Orcinha, Nicola Tomassetti

arxiv:2606.31433 v1 · 2026-06-30 · 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{TS4OYSBT7SSRWWMATJ5JATHCAL}

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	2026-07-01T01:18:03.060294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cb8ec4833fca51b59809a7a904ce202d8e856e7a090f40aa1c1674251f99e8f

Aliases

arxiv: 2606.31433 · arxiv_version: 2606.31433v1 · doi: 10.48550/arxiv.2606.31433 · pith_short_12: TS4OYSBT7SSR · pith_short_16: TS4OYSBT7SSRWWMA · pith_short_8: TS4OYSBT

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/TS4OYSBT7SSRWWMATJ5JATHCAL \
  | 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: 9cb8ec4833fca51b59809a7a904ce202d8e856e7a090f40aa1c1674251f99e8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e92973a246c33ac8d8cc210ce446f2dd138e14c3d8345abc2934b196d4b419d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2026-06-30T10:00:20Z",
    "title_canon_sha256": "66e3aab023cf987e1d7ddebdf2a4485d7632232f3dd19bd31a99e27d923dfdc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31433",
    "kind": "arxiv",
    "version": 1
  }
}