Pith Number

pith:H6TQLS3X

pith:2001:H6TQLS3XJ5MQK3BUD26BX4UXB4

not attested not anchored not stored refs pending

The Mysterious Ultrahigh Energy Cosmic Ray Clustering

Diego F. Torres, Gustavo E. Romero, Haim Goldberg, John Swain, Luis A. Anchordoqui, Stephen Reucroft

arxiv:astro-ph/0106501 v2 · 2001-06-27 · astro-ph · hep-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{H6TQLS3XJ5MQK3BUD26BX4UXB4}

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	2026-05-18T02:40:36.203914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa705cb774f59056c341ebc1bf2970f05d5cc4c4da021655b18583cab6db827

Aliases

arxiv: astro-ph/0106501 · arxiv_version: astro-ph/0106501v2 · doi: 10.48550/arxiv.astro-ph/0106501 · pith_short_12: H6TQLS3XJ5MQ · pith_short_16: H6TQLS3XJ5MQK3BU · pith_short_8: H6TQLS3X

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/H6TQLS3XJ5MQK3BUD26BX4UXB4 \
  | 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: 3fa705cb774f59056c341ebc1bf2970f05d5cc4c4da021655b18583cab6db827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9692a3dd92d356a8cd4ca38cdd5c72e8c4e94adeae2e8dc2d988f7e5297dcbd3",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-27T15:27:20Z",
    "title_canon_sha256": "1528494df9ffbc244737bcc43633ce03207cb98043c5258533671c246ee08a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106501",
    "kind": "arxiv",
    "version": 2
  }
}