Pith Number

pith:Q5K3KVAE

pith:2005:Q5K3KVAEIGJ6EKZXWXYAVQCA2N

not attested not anchored not stored refs pending

Black Hole Masses and Host Galaxy Evolution of Radio-loud Active Galactic Nuclei

C. M. Urry (Yale), J.-H. Woo, J. Maza (Univ. de Chile), P. Lira, R. P. van der Marel (STScI)

arxiv:astro-ph/0506316 v1 · 2005-06-14 · 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{Q5K3KVAEIGJ6EKZXWXYAVQCA2N}

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

Did IceCube discover Dark Matter around Blazars?

Receipt and verification

First computed	2026-07-04T16:52:33.309953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8755b554044193e22b37b5f00ac040d34222e787f66ad871ed9d40a31d9afe18

Aliases

arxiv: astro-ph/0506316 · arxiv_version: astro-ph/0506316v1 · doi: 10.48550/arxiv.astro-ph/0506316 · pith_short_12: Q5K3KVAEIGJ6 · pith_short_16: Q5K3KVAEIGJ6EKZX · pith_short_8: Q5K3KVAE

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/Q5K3KVAEIGJ6EKZXWXYAVQCA2N \
  | 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: 8755b554044193e22b37b5f00ac040d34222e787f66ad871ed9d40a31d9afe18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffece85a8dd787179970569c518ab093d5a053a841b33603be6b1bb2d80a408e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-14T19:16:41Z",
    "title_canon_sha256": "5b4145bcdc198d07ab5a9bffca225cde43f3ad888a9c17ddaa9a9403fbf2af94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506316",
    "kind": "arxiv",
    "version": 1
  }
}