Pith Number

pith:6QKKCBJJ

pith:2018:6QKKCBJJAF5YSVRTTXSXUD5TX7

not attested not anchored not stored refs pending

Ultrahigh-Energy Cosmic Ray Composition from the Distribution of Arrival Directions

Angela V. Olinto, Diego F. Torres, Frederic Sarazin, John F. Krizmanic, Jorge F. Soriano, Lawrence Wiencke, Luis A. Anchordoqui, Rita C. dos Anjos, Roberto J. Moncada, Thomas C. Paul, Timothy A. D. Paglione

arxiv:1810.04251 v3 · 2018-10-09 · 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{6QKKCBJJAF5YSVRTTXSXUD5TX7}

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	2026-05-17T23:57:08.387003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f414a10529017b8956339de57a0fb3bfc3f80cd25ef5213b065088d192f4e7dc

Aliases

arxiv: 1810.04251 · arxiv_version: 1810.04251v3 · doi: 10.48550/arxiv.1810.04251 · pith_short_12: 6QKKCBJJAF5Y · pith_short_16: 6QKKCBJJAF5YSVRT · pith_short_8: 6QKKCBJJ

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/6QKKCBJJAF5YSVRTTXSXUD5TX7 \
  | 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: f414a10529017b8956339de57a0fb3bfc3f80cd25ef5213b065088d192f4e7dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a26c4cff51fa4bd71b3c3f1144b69145056a0992b387ffba2cf502c2aab5307a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-09T21:35:24Z",
    "title_canon_sha256": "696e9d9c6bc3bc8800669e02cfd9d9bacb6d7f9a163ef6eaa919b7f8948bc0e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04251",
    "kind": "arxiv",
    "version": 3
  }
}