Pith Number

pith:RQBYGB76

pith:2008:RQBYGB76NUKCFUHHMQFU3WSOGF

not attested not anchored not stored refs pending

The Concepts of "Age" and "Universality" in Cosmic Ray Showers

Paolo Lipari

arxiv:0809.0190 v1 · 2008-09-01 · 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{RQBYGB76NUKCFUHHMQFU3WSOGF}

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.

Cited by

1 paper in Pith

Reconstructing Air-Shower Observables using a Universality-Based Model at the Pierre Auger Observatory

Receipt and verification

First computed	2026-07-04T17:12:32.480722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c038307fe6d1422d0e7640b4dda4e316f864b7f75c76d0287c678a3ef20c417

Aliases

arxiv: 0809.0190 · arxiv_version: 0809.0190v1 · doi: 10.48550/arxiv.0809.0190 · pith_short_12: RQBYGB76NUKC · pith_short_16: RQBYGB76NUKCFUHH · pith_short_8: RQBYGB76

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/RQBYGB76NUKCFUHHMQFU3WSOGF \
  | 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: 8c038307fe6d1422d0e7640b4dda4e316f864b7f75c76d0287c678a3ef20c417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a70340337880f232cf6d5da4776446537158f92ac92ac222c4a2551c01890e9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-01T15:50:53Z",
    "title_canon_sha256": "88a3f00934ee1ef4b89003820d82aece33885e992f4aecef36cc08baa29710ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0190",
    "kind": "arxiv",
    "version": 1
  }
}