Pith Number

pith:4Y4LAV4T

pith:2004:4Y4LAV4T7NOM7ODG2IN57JG54Y

not attested not anchored not stored refs pending

Large-Scale Radio Structure in the Universe: Giant Radio Galaxies

1) ((1) Radioastronomisches Institut der Universitaet Bonn, (2) Obserwatorium Astronomiczne Uniwersytetu Jagellonskiego, (3) Istituto di Radioastronomia, Bologna), Bonn, J. Machalski (2), K.-H. Mack (3, Krakow, M. Jamrozy (1), U. Klein (1)

arxiv:astro-ph/0404073 v1 · 2004-04-03 · 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{4Y4LAV4T7NOM7ODG2IN57JG54Y}

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	2026-05-18T00:37:32.498092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e638b05793fb5ccfb866d21bdfa4dde62e58f65c12aadb108ff85cb4c7e2b977

Aliases

arxiv: astro-ph/0404073 · arxiv_version: astro-ph/0404073v1 · doi: 10.48550/arxiv.astro-ph/0404073 · pith_short_12: 4Y4LAV4T7NOM · pith_short_16: 4Y4LAV4T7NOM7ODG · pith_short_8: 4Y4LAV4T

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/4Y4LAV4T7NOM7ODG2IN57JG54Y \
  | 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: e638b05793fb5ccfb866d21bdfa4dde62e58f65c12aadb108ff85cb4c7e2b977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35369dac03d3f68bff0f1cded51ea9639d70d9239c782508c32c7ec28df9bd65",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-03T13:16:46Z",
    "title_canon_sha256": "a0fee0aa94b6fc48919fec7c29deedebc7d535bacc5853b5d1923d2ddc3a76ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404073",
    "kind": "arxiv",
    "version": 1
  }
}