Pith Number

pith:Q55Y37QV

pith:2019:Q55Y37QVJYYSKQ3IIOY7IFTXQ3

not attested not anchored not stored refs pending

Atmospheric neutrinos and the knee of the Cosmic Ray spectrum

Carlo Mascaretti, Carmelo Evoli, Pasquale Blasi

arxiv:1906.05197 v1 · 2019-06-12 · 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{Q55Y37QVJYYSKQ3IIOY7IFTXQ3}

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	2026-05-17T23:43:29.214129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877b8dfe154e3125436843b1f4167786e49d1dd5122f777314f456fac529ecf0

Aliases

arxiv: 1906.05197 · arxiv_version: 1906.05197v1 · doi: 10.48550/arxiv.1906.05197 · pith_short_12: Q55Y37QVJYYS · pith_short_16: Q55Y37QVJYYSKQ3I · pith_short_8: Q55Y37QV

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/Q55Y37QVJYYSKQ3IIOY7IFTXQ3 \
  | 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: 877b8dfe154e3125436843b1f4167786e49d1dd5122f777314f456fac529ecf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9847f4049ebd09c7ee85caf7c2ab19211925905e73ffa600ce08b931d3d14884",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-12T15:13:25Z",
    "title_canon_sha256": "f05aaedbfdf87cdefe80a05b96ce17f1a4558576564956d75be78831a7a34a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05197",
    "kind": "arxiv",
    "version": 1
  }
}