Pith Number

pith:HREREUEA

pith:2015:HREREUEAWGLHK64XJ6CA7MKAI5

not attested not anchored not stored refs pending

The radial gradient of cosmic ray intensity in the Galaxy

Anatoly Erlykin, Arnold Wolfendale, Vladimir Dogiel

arxiv:1510.02249 v1 · 2015-10-08 · astro-ph.GA · 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{HREREUEAWGLHK64XJ6CA7MKAI5}

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	2026-05-18T01:23:55.080779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c49125080b196757b974f840fb140474b7529514d1b55c682787143057b91b3

Aliases

arxiv: 1510.02249 · arxiv_version: 1510.02249v1 · doi: 10.48550/arxiv.1510.02249 · pith_short_12: HREREUEAWGLH · pith_short_16: HREREUEAWGLHK64X · pith_short_8: HREREUEA

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/HREREUEAWGLHK64XJ6CA7MKAI5 \
  | 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: 3c49125080b196757b974f840fb140474b7529514d1b55c682787143057b91b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d617b4125e7aef69f33f1fbcb5326ca39e68146a52c318a888a8c6ef78dfbe",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-08T09:36:29Z",
    "title_canon_sha256": "068a88fd309a336ee29d079c713a4c769a1f71f2535ba871f8ba23ba795376c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02249",
    "kind": "arxiv",
    "version": 1
  }
}