Pith Number

pith:BGB5VQ3A

pith:2007:BGB5VQ3AKKB6DHLQICHVPHKIO6

not attested not anchored not stored refs pending

A Study of 13 Powerful Classical Double Radio Galaxies

C. O'Dea (RIT), E. Guerra (Rowan Univ), M. Donahue (Michigan State Univ), M. Mory (PSU), P. Kharb (Rochester Institute of Technology), R. Daly (Penn State Univ), S. Baum (RIT)

arxiv:astro-ph/0702009 v2 · 2007-02-01 · 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{BGB5VQ3AKKB6DHLQICHVPHKIO6}

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

HI Observations of Baryon-Dominated Dwarf Galaxy Candidates

Receipt and verification

First computed	2026-05-18T04:13:06.073089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0983dac3605283e19d70408f579d4877a1e8fa6bbfadb2709672ed4853a85a90

Aliases

arxiv: astro-ph/0702009 · arxiv_version: astro-ph/0702009v2 · doi: 10.48550/arxiv.astro-ph/0702009 · pith_short_12: BGB5VQ3AKKB6 · pith_short_16: BGB5VQ3AKKB6DHLQ · pith_short_8: BGB5VQ3A

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/BGB5VQ3AKKB6DHLQICHVPHKIO6 \
  | 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: 0983dac3605283e19d70408f579d4877a1e8fa6bbfadb2709672ed4853a85a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ccc68f9547605a507330c26afe05420ec7509ebdaf420e96fbc801ecb850ba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-01T01:00:02Z",
    "title_canon_sha256": "d2e9db0bbef4f4aa2422703e08950edb2128e978c3dae223366d2ecf84bbc28b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702009",
    "kind": "arxiv",
    "version": 2
  }
}