Pith Number

pith:5RYUORHO

pith:2009:5RYUORHOWYSL7J2KHXUQG6JXWQ

not attested not anchored not stored refs pending

On the angular distribution of extensive air showers

G.V. Kulikov, M.Yu. Zotov, N.N. Kalmykov, V.P. Sulakov

arxiv:0910.4298 v1 · 2009-10-22 · 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{5RYUORHOWYSL7J2KHXUQG6JXWQ}

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	2026-05-18T02:11:12.662401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec714744eeb624bfa74a3de9037937b43c6d407ec63ea7f34aaf07d3b95554f3

Aliases

arxiv: 0910.4298 · arxiv_version: 0910.4298v1 · doi: 10.48550/arxiv.0910.4298 · pith_short_12: 5RYUORHOWYSL · pith_short_16: 5RYUORHOWYSL7J2K · pith_short_8: 5RYUORHO

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/5RYUORHOWYSL7J2KHXUQG6JXWQ \
  | 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: ec714744eeb624bfa74a3de9037937b43c6d407ec63ea7f34aaf07d3b95554f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2541861504a1eba006c29ac774a0f05516fa132e33680cb87f1832de2405b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-22T11:49:16Z",
    "title_canon_sha256": "84f0c6e7a520d4c3385c836424ecbe57c05d7b8145e4922139bbc4e212d6af48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4298",
    "kind": "arxiv",
    "version": 1
  }
}