Pith Number

pith:CWAPM2XQ

pith:2013:CWAPM2XQIM6M5F7UZWINNLAV2O

not attested not anchored not stored refs pending

Discrepancies in the Monte Carlo simulations of propagation of ultra-high energy cosmic-ray photons in the geomagnetic field

M. Rygielski, P. Homola

arxiv:1304.2567 v1 · 2013-04-09 · astro-ph.IM · 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{CWAPM2XQIM6M5F7UZWINNLAV2O}

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	2026-05-18T03:28:31.496716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1580f66af0433cce97f4cd90d6ac15d383af97ab14b29d79534eb29af24e6cfe

Aliases

arxiv: 1304.2567 · arxiv_version: 1304.2567v1 · doi: 10.48550/arxiv.1304.2567 · pith_short_12: CWAPM2XQIM6M · pith_short_16: CWAPM2XQIM6M5F7U · pith_short_8: CWAPM2XQ

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/CWAPM2XQIM6M5F7UZWINNLAV2O \
  | 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: 1580f66af0433cce97f4cd90d6ac15d383af97ab14b29d79534eb29af24e6cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d05e0139e0e18824cd7830486a22708223c1b4b5b2ef40a3ab48b176b14089d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-04-09T12:56:13Z",
    "title_canon_sha256": "d3190d99ea1b3d95d0f85f1a869a529e5fc14ad6b8a2df6ac80f57058a6f5eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2567",
    "kind": "arxiv",
    "version": 1
  }
}