Pith Number

pith:NCW3AALF

pith:2002:NCW3AALF2Y5GWZ7P62UNYHNICE

not attested not anchored not stored refs pending

Galactic Cosmic Rays from PBHs and Primordial Spectra with a Scale

A. Barrau, D. Blais, D. Polarski, G. Boudoul

arxiv:astro-ph/0210149 v2 · 2002-10-07 · astro-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCW3AALF2Y5GWZ7P62UNYHNICE}

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

Constraints on Primordial Black Holes

Receipt and verification

First computed	2026-07-04T16:30:55.180757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68adb00165d63a6b67eff6a8dc1da811388568035acf81b81121648515b54495

Aliases

arxiv: astro-ph/0210149 · arxiv_version: astro-ph/0210149v2 · doi: 10.48550/arxiv.astro-ph/0210149 · pith_short_12: NCW3AALF2Y5G · pith_short_16: NCW3AALF2Y5GWZ7P · pith_short_8: NCW3AALF

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/NCW3AALF2Y5GWZ7P62UNYHNICE \
  | 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: 68adb00165d63a6b67eff6a8dc1da811388568035acf81b81121648515b54495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd797e5750bcd96a8b1fb3cd2435ba4d4ded40eeb86ca739d9998690dfcd1f4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-07T17:35:50Z",
    "title_canon_sha256": "bcc3f7e8c9ad2735498c3e880c27f984b082e4fd4e67a40ac0dad530651fc94a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210149",
    "kind": "arxiv",
    "version": 2
  }
}