Pith Number

pith:4ASRUV77

pith:2000:4ASRUV777D5VQQABCNAJ7VQMRN

not attested not anchored not stored refs pending

Isotropization of Ultra-High Energy Cosmic Ray Arrival Directions by Radio Ghosts

Brasil), Garching, Geophysics, Germany), Gustavo Medina-Tanco (Institute of Astronomy, Torsten A. Ensslin (MPI f. Astrophysik, University of Sao Paulo

arxiv:astro-ph/0011454 v1 · 2000-11-24 · 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{4ASRUV777D5VQQABCNAJ7VQMRN}

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	2026-05-18T04:21:42.420345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0251a57fff8fb58400113409fd60c8b7c0adc7d40ef88b59452c1c524731d4a

Aliases

arxiv: astro-ph/0011454 · arxiv_version: astro-ph/0011454v1 · doi: 10.48550/arxiv.astro-ph/0011454 · pith_short_12: 4ASRUV777D5V · pith_short_16: 4ASRUV777D5VQQAB · pith_short_8: 4ASRUV77

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/4ASRUV777D5VQQABCNAJ7VQMRN \
  | 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: e0251a57fff8fb58400113409fd60c8b7c0adc7d40ef88b59452c1c524731d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62637824ff4be9657730c9bfb08f8f4333d9c08d71485045848bca5e2426893",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-24T14:36:49Z",
    "title_canon_sha256": "863586dae78250ee7684ccdc26043200273d8a5afaaa674560ff9462edcf4543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011454",
    "kind": "arxiv",
    "version": 1
  }
}