Pith Number

pith:TIPFWV76

pith:2006:TIPFWV76F562VM6HUGYOFFD3SN

not attested not anchored not stored refs pending

The Black Hole Mass - Galaxy Bulge Relationship for QSOs in the SDSS DR3

E.W. Bonning, G. A. Shields, K. Gebhardt, S. Salviander

arxiv:astro-ph/0612568 v1 · 2006-12-20 · 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{TIPFWV76F562VM6HUGYOFFD3SN}

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	2026-05-18T02:52:04.568109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a1e5b57fe2f7daab3c7a1b0e2947b9360ecb71e796dbbf7190ce788e5c7a350

Aliases

arxiv: astro-ph/0612568 · arxiv_version: astro-ph/0612568v1 · doi: 10.48550/arxiv.astro-ph/0612568 · pith_short_12: TIPFWV76F562 · pith_short_16: TIPFWV76F562VM6H · pith_short_8: TIPFWV76

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/TIPFWV76F562VM6HUGYOFFD3SN \
  | 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: 9a1e5b57fe2f7daab3c7a1b0e2947b9360ecb71e796dbbf7190ce788e5c7a350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "639e9aebf697918dfca0bf45f1dc5eab48da9015875adac434fa5eddd9f751a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-20T02:37:21Z",
    "title_canon_sha256": "47c402248d8944a2d25f95a16644b5fd2a0267bd53e3cbf1d834ab5929724579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612568",
    "kind": "arxiv",
    "version": 1
  }
}