Pith Number

pith:USA24VKY

pith:2020:USA24VKYVCJVGQUBUNJ7Z2BFHJ

not attested not anchored not stored refs pending

Extragalactic cosmic rays diffusing from two populations of sources

Esteban Roulet, Silvia Mollerach

arxiv:2004.04253 v2 · 2020-04-08 · 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{USA24VKYVCJVGQUBUNJ7Z2BFHJ}

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.

Cited by

1 paper in Pith

Co-evolution of cosmic ray energy spectra, composition, and anisotropies

Receipt and verification

First computed	2026-07-05T01:05:46.763642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a481ae5558a893534281a353fce8253a73594fd5778958bcb90a64afa4937ef7

Aliases

arxiv: 2004.04253 · arxiv_version: 2004.04253v2 · doi: 10.48550/arxiv.2004.04253 · pith_short_12: USA24VKYVCJV · pith_short_16: USA24VKYVCJVGQUB · pith_short_8: USA24VKY

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/USA24VKYVCJVGQUBUNJ7Z2BFHJ \
  | 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: a481ae5558a893534281a353fce8253a73594fd5778958bcb90a64afa4937ef7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61ea9740d0549c992a10687e5ce5c2d8268ed4dc51df5e4c5886899740739273",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-08T21:04:58Z",
    "title_canon_sha256": "b378d285b7fd5038da68f6fb9dbab3024e929c8c1330cf386d9766a68aff1ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04253",
    "kind": "arxiv",
    "version": 2
  }
}