Pith Number

pith:ZL35OURG

pith:2007:ZL35OURGQCWHOOZXTVWTNNKKNC

not attested not anchored not stored refs pending

Cosmic ray spectrum by energy scattered by EAS particles in the atmosphere and galactic model

A.A. Ivanov, A.V. Sabourov, S.P. Knurenko

arxiv:0711.2548 v1 · 2007-11-16 · astro-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{ZL35OURGQCWHOOZXTVWTNNKKNC}

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	2026-05-18T00:08:46.704449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caf7d7522680ac773b379d6d36b54a68a3206226eb7088c1ea42640b1026941e

Aliases

arxiv: 0711.2548 · arxiv_version: 0711.2548v1 · doi: 10.48550/arxiv.0711.2548 · pith_short_12: ZL35OURGQCWH · pith_short_16: ZL35OURGQCWHOOZX · pith_short_8: ZL35OURG

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/ZL35OURGQCWHOOZXTVWTNNKKNC \
  | 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: caf7d7522680ac773b379d6d36b54a68a3206226eb7088c1ea42640b1026941e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94d15e62c62a97ca5adf82ede2df38b83e54bcaa6cffff9bb4a6d18e37c2bf8d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-16T02:50:02Z",
    "title_canon_sha256": "7e305534a91386a6e9fdb9dc845dfb0d13a46806f8ed9d1456e9918a9e62ba4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.2548",
    "kind": "arxiv",
    "version": 1
  }
}