Pith Number

pith:OXHCZN5Q

pith:1997:OXHCZN5QAT3XTZYYLJ6QG7KQST

not attested not anchored not stored refs pending

Cosmic Rays: Studying the Origin

Jacek Szabelski (A.Soltan Institute for Nuclear Studies, Lodz, Poland)

arxiv:astro-ph/9710191 v1 · 1997-10-17 · astro-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{OXHCZN5QAT3XTZYYLJ6QG7KQST}

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	2026-05-18T01:07:38.055177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ce2cb7b004f779e7185a7d037d5094c257149616b10734a44563eb48b29a76

Aliases

arxiv: astro-ph/9710191 · arxiv_version: astro-ph/9710191v1 · doi: 10.48550/arxiv.astro-ph/9710191 · pith_short_12: OXHCZN5QAT3X · pith_short_16: OXHCZN5QAT3XTZYY · pith_short_8: OXHCZN5Q

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/OXHCZN5QAT3XTZYYLJ6QG7KQST \
  | 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: 75ce2cb7b004f779e7185a7d037d5094c257149616b10734a44563eb48b29a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d1174e835c6a6208f2f777c229d010e729a72ea50ae2853760d906e40f0ba3d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-10-17T07:57:22Z",
    "title_canon_sha256": "5d02e0efdb9d688e09e7c3c221ff410e4a5870531bc00bcd6e68e87ea57c8a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9710191",
    "kind": "arxiv",
    "version": 1
  }
}