Pith Number

pith:756AF2FC

pith:2001:756AF2FCPFVI7UWC2KQZZ4W5BD

not attested not anchored not stored refs pending

HST images of B2 radio galaxies: the link between circum-nuclear dust and radio properties

A. Capetti, H. R. de Ruiter, P. Parma, R. Fanti, R. Morganti

arxiv:astro-ph/0106490 v1 · 2001-06-27 · 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{756AF2FCPFVI7UWC2KQZZ4W5BD}

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	2026-07-04T14:11:20.338184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7c02e8a2796a8fd2c2d2a19cf2dd08cb9d31d8f37dc77155f66a0530398675

Aliases

arxiv: astro-ph/0106490 · arxiv_version: astro-ph/0106490v1 · doi: 10.48550/arxiv.astro-ph/0106490 · pith_short_12: 756AF2FCPFVI · pith_short_16: 756AF2FCPFVI7UWC · pith_short_8: 756AF2FC

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/756AF2FCPFVI7UWC2KQZZ4W5BD \
  | 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: ff7c02e8a2796a8fd2c2d2a19cf2dd08cb9d31d8f37dc77155f66a0530398675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c45f25212f7b46523a1ba22fcc71637e2222f123608065c4f4c67b2e4b506f2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-27T09:38:08Z",
    "title_canon_sha256": "d8782ffe91a73a512b8b8da92208b865b8ba514dc2eae353a45c09a80d556d11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106490",
    "kind": "arxiv",
    "version": 1
  }
}