Pith Number

pith:G7CJ6MXA

pith:1993:G7CJ6MXA5IOGX6Q25SY2V7CAIE

not attested not anchored not stored refs pending

Cosmic Rays I.: The cosmic ray spectrum between 10 TeV and 3 EeV

Bonn, Germany), Peter L. Biermann (Max Planck Institut fuer Radioastronomie

arxiv:astro-ph/9301008 v1 · 1993-01-15 · 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{G7CJ6MXA5IOGX6Q25SY2V7CAIE}

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

Cosmic ray contributions from rapidly rotating stellar mass black holes: Cosmic Ray GeV to EeV proton and anti-proton sources

Receipt and verification

First computed	2026-07-04T14:14:25.002927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c49f32e0ea1c6bfa1aecb1aafc4041176b3456397c384a9f0707477106c2a5

Aliases

arxiv: astro-ph/9301008 · arxiv_version: astro-ph/9301008v1 · doi: 10.48550/arxiv.astro-ph/9301008 · pith_short_12: G7CJ6MXA5IOG · pith_short_16: G7CJ6MXA5IOGX6Q2 · pith_short_8: G7CJ6MXA

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/G7CJ6MXA5IOGX6Q25SY2V7CAIE \
  | 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: 37c49f32e0ea1c6bfa1aecb1aafc4041176b3456397c384a9f0707477106c2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b1bb91530b87fb840dcc85633b14e9a40c9c1f6934e84add9e0fcb0c4f0da18",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-01-15T15:37:30Z",
    "title_canon_sha256": "fed099270557eee94c641885d1b9fca71fcb9fd51266c78513d243246734b8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9301008",
    "kind": "arxiv",
    "version": 1
  }
}