Pith Number

pith:MACNUEPG

pith:2004:MACNUEPG7IDG4LDPUTCEZGBW3X

not attested not anchored not stored refs pending

The Bologna Complete Sample of Nearby Radio Sources

G.B. Taylor, G. Giovannini, L. Feretti, L. Lara, T. Venturi, W.D. Cotton

arxiv:astro-ph/0409624 v1 · 2004-09-27 · 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{MACNUEPG7IDG4LDPUTCEZGBW3X}

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

The emergence of X-ray emission lines during relativistic radio-jet formation in the changing-look active galactic nucleus 1ES 1927+654

Receipt and verification

First computed	2026-07-04T16:44:45.912172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6004da11e6fa066e2c6fa4c44c9836ddc7b284c24cbfdddb7984b2e6ca36e059

Aliases

arxiv: astro-ph/0409624 · arxiv_version: astro-ph/0409624v1 · doi: 10.48550/arxiv.astro-ph/0409624 · pith_short_12: MACNUEPG7IDG · pith_short_16: MACNUEPG7IDG4LDP · pith_short_8: MACNUEPG

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/MACNUEPG7IDG4LDPUTCEZGBW3X \
  | 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: 6004da11e6fa066e2c6fa4c44c9836ddc7b284c24cbfdddb7984b2e6ca36e059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb27d6d1f0383861f5d7300dce4b3d4879dbd795d3bd1dd985f9187a4db242a2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-27T10:24:43Z",
    "title_canon_sha256": "e68bbc58aae0a24f1ab324666a970a81e9a986b041193ddd0ed2482738101000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409624",
    "kind": "arxiv",
    "version": 1
  }
}