Pith Number

pith:7BGZUSLU

pith:2025:7BGZUSLUJ2EFY2453XX7N76JC2

not attested not anchored not stored refs pending

Search for cosmic rays in GRANDProto300

Hanrui Wang, Jolan Lavoisier, Kumiko Kotera, Mauricio Bustamante (for the GRAND collaboration), Takashi Sako, Xishui Tian

arxiv:2507.06695 v2 · 2025-07-09 · astro-ph.IM · astro-ph.HE · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BGZUSLUJ2EFY2453XX7N76JC2}

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	2026-07-05T12:02:48.009452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84d9a49744e885c6b9dddeff6ffc916be3d7053b5ac553f222918172aef8489

Aliases

arxiv: 2507.06695 · arxiv_version: 2507.06695v2 · doi: 10.48550/arxiv.2507.06695 · pith_short_12: 7BGZUSLUJ2EF · pith_short_16: 7BGZUSLUJ2EFY245 · pith_short_8: 7BGZUSLU

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/7BGZUSLUJ2EFY2453XX7N76JC2 \
  | 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: f84d9a49744e885c6b9dddeff6ffc916be3d7053b5ac553f222918172aef8489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c2214fee3ab91ec6640475b246fe61c906dd7925298a15d80f654d2b655e0d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-09T09:39:14Z",
    "title_canon_sha256": "de09c0d684399d129bee5fb8b801f91499053df4bd0bdc3f14541f3c7658e0d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06695",
    "kind": "arxiv",
    "version": 2
  }
}