Pith Number

pith:RZA7YIV4

pith:2011:RZA7YIV4J2K4B7XN2ECDNW76BZ

not attested not anchored not stored refs pending

Development of Non-sequential Ray-tracing Software for Cosmic-ray Telescopes

Akira Okumura, Hideaki Katagiri, Masaaki Hayashida, Takayuki Saito, Vladimir Vassiliev

arxiv:1110.4448 v1 · 2011-10-20 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZA7YIV4J2K4B7XN2ECDNW76BZ}

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	2026-05-18T02:00:08.106962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e41fc22bc4e95c0feedd10436dbfe0e6766d0228d612d39c064bd15d3d53cd1

Aliases

arxiv: 1110.4448 · arxiv_version: 1110.4448v1 · doi: 10.48550/arxiv.1110.4448 · pith_short_12: RZA7YIV4J2K4 · pith_short_16: RZA7YIV4J2K4B7XN · pith_short_8: RZA7YIV4

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/RZA7YIV4J2K4B7XN2ECDNW76BZ \
  | 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: 8e41fc22bc4e95c0feedd10436dbfe0e6766d0228d612d39c064bd15d3d53cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfcce0a828d201e12c4b292b795a982c607502185155bc316bf71ff6481e0adb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-20T05:40:53Z",
    "title_canon_sha256": "8bb72408d4aeef5c352c30515c3472795b96c6a10953c3ff16fb52df75f231af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4448",
    "kind": "arxiv",
    "version": 1
  }
}