Pith Number

pith:2CCENCIS

pith:2015:2CCENCIS7TQVSZICQ5UKVNMYOY

not attested not anchored not stored refs pending

A composition dependent energy scale and the determination of the cosmic ray primary mass in the ankle region

A.D. Supanitsky, A. Etchegoyen, D. Melo, F. Sanchez

arxiv:1502.05246 v1 · 2015-02-18 · astro-ph.HE · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CCENCIS7TQVSZICQ5UKVNMYOY}

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	2026-05-18T01:41:00.926862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d084468912fce15965028768aab598760412c5b2fe8469a25be9bc4ec416fa05

Aliases

arxiv: 1502.05246 · arxiv_version: 1502.05246v1 · doi: 10.48550/arxiv.1502.05246 · pith_short_12: 2CCENCIS7TQV · pith_short_16: 2CCENCIS7TQVSZIC · pith_short_8: 2CCENCIS

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/2CCENCIS7TQVSZICQ5UKVNMYOY \
  | 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: d084468912fce15965028768aab598760412c5b2fe8469a25be9bc4ec416fa05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4dda765096e94b1753a39abb87332f8fa7910943be05c745576341d341cc2c0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-18T14:23:56Z",
    "title_canon_sha256": "6dc532a02b1b8c7594ba58a3252f2cbcd85c44c162dc55cb4a67b334baba53cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05246",
    "kind": "arxiv",
    "version": 1
  }
}