Pith Number

pith:BP43GNUR

pith:2021:BP43GNURFKLPQ4KN4UJBYGC4HR

not attested not anchored not stored refs pending

The Earth-like Galactic cosmic ray intensity in the habitable zone of the M dwarf GJ 436

A. A. Vidotto, A. L. Mesquita, D. Rodgers-Lee

arxiv:2105.09251 v1 · 2021-05-19 · astro-ph.SR · astro-ph.EP · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BP43GNURFKLPQ4KN4UJBYGC4HR}

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	2026-07-05T02:47:07.881042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf9b336912a96f8714de5121c185c3c5111e51a5b0a8a4e9c00515a3b89e402

Aliases

arxiv: 2105.09251 · arxiv_version: 2105.09251v1 · doi: 10.48550/arxiv.2105.09251 · pith_short_12: BP43GNURFKLP · pith_short_16: BP43GNURFKLPQ4KN · pith_short_8: BP43GNUR

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/BP43GNURFKLPQ4KN4UJBYGC4HR \
  | 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: 0bf9b336912a96f8714de5121c185c3c5111e51a5b0a8a4e9c00515a3b89e402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20df66f0f3f31db3028aa7c82086e364ab95a74853456f412f683967e2f14476",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-19T16:53:03Z",
    "title_canon_sha256": "b0c9046f9c521b5d628753365668429e5d089405d9047125651726ef08ddbf42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09251",
    "kind": "arxiv",
    "version": 1
  }
}