Pith Number

pith:47UZG6J3

pith:2025:47UZG6J3JC7WDQOENDNMPQWKG6

not attested not anchored not stored refs pending

The Moon as a Cosmic-Ray Spectrometer: Prospects for MeV Gamma-Ray Observations

Ao Zhang, Ellis R. Owen, Hirokazu Odaka, Hiroki Yoneda, Kazuhiro Nakazawa, Keigo Okuma, Kentaro Terada, Kohei Fukuda, Manel Errando, Naomi Tsuji, Tatsuki Fujiwara, Yasunobu Uchiyama, Yoshiyuki Inoue

arxiv:2504.07195 v2 · 2025-04-09 · 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{47UZG6J3JC7WDQOENDNMPQWKG6}

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	2026-07-05T11:00:06.195973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7e993793b48bf61c1c468dac7c2ca379095f82c31f45b7c31cbecbef5e8b432

Aliases

arxiv: 2504.07195 · arxiv_version: 2504.07195v2 · doi: 10.48550/arxiv.2504.07195 · pith_short_12: 47UZG6J3JC7W · pith_short_16: 47UZG6J3JC7WDQOE · pith_short_8: 47UZG6J3

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/47UZG6J3JC7WDQOENDNMPQWKG6 \
  | 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: e7e993793b48bf61c1c468dac7c2ca379095f82c31f45b7c31cbecbef5e8b432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff21249f3d3cbec5fe4fde909aff7fe037be9418c50f82116bd477190e65b8d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-09T18:22:05Z",
    "title_canon_sha256": "23867fc23f2372813d20470b7a32fedaf8218b75729d146e2e7270e2f3dd7405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07195",
    "kind": "arxiv",
    "version": 2
  }
}