Pith Number

pith:XCN6FR2S

pith:2010:XCN6FR2SGXB2SWMYVUWKIAGWNL

not attested not anchored not stored refs pending

Role of Galactic sources and magnetic fields in forming the observed energy-dependent composition of ultrahigh-energy cosmic rays

Alexander Kusenko, Antoine Calvez, Shigehiro Nagataki

arxiv:1004.2535 v4 · 2010-04-15 · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCN6FR2SGXB2SWMYVUWKIAGWNL}

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	2026-05-18T02:24:16.610689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b89be2c75235c3a95998ad2ca400d66ad85404b3113e9d38edd072ec0c92c55e

Aliases

arxiv: 1004.2535 · arxiv_version: 1004.2535v4 · doi: 10.48550/arxiv.1004.2535 · pith_short_12: XCN6FR2SGXB2 · pith_short_16: XCN6FR2SGXB2SWMY · pith_short_8: XCN6FR2S

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/XCN6FR2SGXB2SWMYVUWKIAGWNL \
  | 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: b89be2c75235c3a95998ad2ca400d66ad85404b3113e9d38edd072ec0c92c55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6fff603b03a0ccad292046c987bfb9d4d0be6ddf21752520c5d75af6be061eb",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-04-15T00:42:54Z",
    "title_canon_sha256": "55a00d2dd1526ca6f47a88ba427b019272ac1990cab3a2c3ce808d18dbb46c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2535",
    "kind": "arxiv",
    "version": 4
  }
}