Pith Number

pith:DAIANE3D

pith:2006:DAIANE3D3K2KRMEDWY3G7ZLDKJ

not attested not anchored not stored refs pending

The Masses of Nuclear Black Holes in Luminous Elliptical Galaxies and Implications for the Space Density of the Most Massive Black Holes

Alan Dressler, Alexei V. Filippenko, Douglas Richstone, Jason Pinkney, John Kormendy, John Magorrian, Karl Gebhardt, Luis C. Ho, Marc Postman, M. C. Aller, Richard Green, Scott Tremaine, S. M. Faber, Tod R. Lauer

arxiv:astro-ph/0606739 v2 · 2006-06-29 · 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{DAIANE3D3K2KRMEDWY3G7ZLDKJ}

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	2026-05-18T04:28:58.528401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1810069363dab4a8b083b6366fe5635274b6795d66150dbbbb9365a06ce8477b

Aliases

arxiv: astro-ph/0606739 · arxiv_version: astro-ph/0606739v2 · doi: 10.48550/arxiv.astro-ph/0606739 · pith_short_12: DAIANE3D3K2K · pith_short_16: DAIANE3D3K2KRMED · pith_short_8: DAIANE3D

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/DAIANE3D3K2KRMEDWY3G7ZLDKJ \
  | 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: 1810069363dab4a8b083b6366fe5635274b6795d66150dbbbb9365a06ce8477b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35f88d5bdb1094fa777701a1612e9fdca6587e96726017a57f01518c45c72b96",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-29T20:11:43Z",
    "title_canon_sha256": "b679c31e32817bd0a00982d804ef19bb073e9308af007102f8061251708d8b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606739",
    "kind": "arxiv",
    "version": 2
  }
}