Pith Number

pith:WI52OIM6

pith:2019:WI52OIM67F6CTMAES7SKOLULLK

not attested not anchored not stored refs pending

Angular and Abundance Distribution of High-energy Gamma Rays and Neutrons Simulated by GEANT4 Code for Solar Flares

H. Matsumoto, K. Kamiya, K. Koga, S. Shibata, Y. Muraki

arxiv:1902.02561 v1 · 2019-02-07 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WI52OIM67F6CTMAES7SKOLULLK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:45:30.173862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b23ba7219ef97c29b00497e4a72e8b5abb1071037d1dad7cac96890ba5b7fa91

Aliases

arxiv: 1902.02561 · arxiv_version: 1902.02561v1 · doi: 10.48550/arxiv.1902.02561 · pith_short_12: WI52OIM67F6C · pith_short_16: WI52OIM67F6CTMAE · pith_short_8: WI52OIM6

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/WI52OIM67F6CTMAES7SKOLULLK \
  | 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: b23ba7219ef97c29b00497e4a72e8b5abb1071037d1dad7cac96890ba5b7fa91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1fbfb0bdfaf4b770468f2709d2507575adf3362d91712813596562418a47c7f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-07T10:44:19Z",
    "title_canon_sha256": "de3e260b9a90cbcea1be9ffbe711df3fd4f08d52c2dc686db538f08e88ee5930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02561",
    "kind": "arxiv",
    "version": 1
  }
}