Pith Number

pith:SJ6CWCU6

pith:2001:SJ6CWCU67AXS7KZLCN7XY7LHAQ

not attested not anchored not stored refs pending

A new sample of large angular size radio galaxies. I. The radio data

G. Giovannini, I. Marquez, J.M. Marcaide, L. Feretti, L. Lara, T. Venturi, W.D. Cotton

arxiv:astro-ph/0102034 v1 · 2001-02-02 · 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{SJ6CWCU67AXS7KZLCN7XY7LHAQ}

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	2026-07-04T16:22:39.672611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927c2b0a9ef82f2fab2b137f7c7d67041702036bac2940f7a7edf0308bc497d4

Aliases

arxiv: astro-ph/0102034 · arxiv_version: astro-ph/0102034v1 · doi: 10.48550/arxiv.astro-ph/0102034 · pith_short_12: SJ6CWCU67AXS · pith_short_16: SJ6CWCU67AXS7KZL · pith_short_8: SJ6CWCU6

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/SJ6CWCU67AXS7KZLCN7XY7LHAQ \
  | 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: 927c2b0a9ef82f2fab2b137f7c7d67041702036bac2940f7a7edf0308bc497d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e012ce58883078f231635e2f22fb68e8b108e974d4b263e9bb91a86e74f8547d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-02T12:18:48Z",
    "title_canon_sha256": "75a82e37421a04b7bff524ce6b3c292376e176c68e213fd2a70cf2d77d018850"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102034",
    "kind": "arxiv",
    "version": 1
  }
}