Pith Number

pith:JDYA4OSD

pith:2015:JDYA4OSDQ2AQT2FYTWCC5WPBG7

not attested not anchored not stored refs pending

Consistent description of leptonic and hadroninc spectra in cosmic rays

Nicola Tomassetti

arxiv:1510.09213 v1 · 2015-10-30 · 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{JDYA4OSDQ2AQT2FYTWCC5WPBG7}

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	2026-05-18T01:28:22.226974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f00e3a43868109e8b89d842ed9e137de3fb83c51087f2d64331d74ac6c4a84

Aliases

arxiv: 1510.09213 · arxiv_version: 1510.09213v1 · doi: 10.48550/arxiv.1510.09213 · pith_short_12: JDYA4OSDQ2AQ · pith_short_16: JDYA4OSDQ2AQT2FY · pith_short_8: JDYA4OSD

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/JDYA4OSDQ2AQT2FYTWCC5WPBG7 \
  | 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: 48f00e3a43868109e8b89d842ed9e137de3fb83c51087f2d64331d74ac6c4a84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "165c8aefcd005844334f35982b1fa3164aafef52537f2286bde99a31641d75da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-10-30T19:37:49Z",
    "title_canon_sha256": "f47cf0be2e6c2d261502238077ef003ad6eecd3dc8074473bc3b609cfc3e96a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.09213",
    "kind": "arxiv",
    "version": 1
  }
}