Pith Number

pith:QV6U5GVG

pith:2004:QV6U5GVGLGPOAJYP7D4PUOW76U

not attested not anchored not stored refs pending

Supermassive Black Holes in Galactic Nuclei: Past, Present and Future Research

Holland Ford (Johns Hopkins University), Laura Ferrarese (Herzberg Institute of Astrophysics)

arxiv:astro-ph/0411247 v1 · 2004-11-09 · 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{QV6U5GVGLGPOAJYP7D4PUOW76U}

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

3 papers in Pith

Bolometric correction factor and radiative efficiency for the super-Eddington accretion flow in tidal disruption events

Mapping the nuclear environments of extreme coronal line emitting galaxies

Boson Stars Hosting Black Holes

Receipt and verification

First computed	2026-07-04T17:27:31.590422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857d4e9aa6599ee0270ff8f8fa3adff50181e11ae242b40993b4f558ba631f2e

Aliases

arxiv: astro-ph/0411247 · arxiv_version: astro-ph/0411247v1 · doi: 10.48550/arxiv.astro-ph/0411247 · pith_short_12: QV6U5GVGLGPO · pith_short_16: QV6U5GVGLGPOAJYP · pith_short_8: QV6U5GVG

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/QV6U5GVGLGPOAJYP7D4PUOW76U \
  | 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: 857d4e9aa6599ee0270ff8f8fa3adff50181e11ae242b40993b4f558ba631f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c73da8d2b71ee022fdbd333d6c23381710362a3ace8153d753f1a05fe3a91ee6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-09T22:00:57Z",
    "title_canon_sha256": "7faea14b8bf125924ea19b869bcd146b5640a0143761de3e0e4e6dee51f03e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411247",
    "kind": "arxiv",
    "version": 1
  }
}