Pith Number

pith:BZP3WSOS

pith:2002:BZP3WSOSIITAQP3LG4SFBOPV77

not attested not anchored not stored refs pending

Cosmic Rays from Microquasars: a Narrow Component to the CR Spectrum?

R. A. Sunyaev, S. Heinz

arxiv:astro-ph/0204183 v2 · 2002-04-11 · astro-ph · 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{BZP3WSOSIITAQP3LG4SFBOPV77}

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	2026-07-04T16:29:41.123917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e5fbb49d24226083f6b372450b9f5ffd987e32f243a8f1f1828238cbbf986ea

Aliases

arxiv: astro-ph/0204183 · arxiv_version: astro-ph/0204183v2 · doi: 10.48550/arxiv.astro-ph/0204183 · pith_short_12: BZP3WSOSIITA · pith_short_16: BZP3WSOSIITAQP3L · pith_short_8: BZP3WSOS

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/BZP3WSOSIITAQP3LG4SFBOPV77 \
  | 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: 0e5fbb49d24226083f6b372450b9f5ffd987e32f243a8f1f1828238cbbf986ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a69c9ac4092d6de855978b0b0854d0d7d065a2b92995f7b79c194ee624b8dff2",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-04-11T19:05:44Z",
    "title_canon_sha256": "a461f3ddaa238f2311c4449c1d4f4a0c1fdc14a08c890ea61d0d4720c25a9dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0204183",
    "kind": "arxiv",
    "version": 2
  }
}