Pith Number

pith:6SPA53B5

pith:2007:6SPA53B5WDEZKYW2BSMDHUDEWM

not attested not anchored not stored refs pending

Rapid Formation of Supermassive Black Hole Binaries in Galaxy Mergers with Gas

2), (2) University of Zurich, (3) KIPAC, (4) UC Santa Cruz, 5), (5) MPA, (6) University of Milano Bicocca, (7) University of Washington, (8) McMaster University), James Wadsley (8) ((1) ETH Zurich, Lucio Mayer (1, Monica Colpi (6), Piero Madau (4, Stanford, Stelios Kazantzidis (3), Thomas Quinn (7)

arxiv:0706.1562 v1 · 2007-06-11 · 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{6SPA53B5WDEZKYW2BSMDHUDEWM}

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

Environmental effects vs. modified gravity in the LISA massive black hole binary population

Dual AGN and Multiple SMBH Systems in the Era of SKAO

One Merge to Rule Them All: From Galaxy Interactions to Black Hole Mergers Using Horizon-AGN

Receipt and verification

First computed	2026-07-04T15:02:57.544105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49e0eec3db0c99562da0c9833d064b33d163a2bef71bb19cdd955bcd1c4b504

Aliases

arxiv: 0706.1562 · arxiv_version: 0706.1562v1 · doi: 10.48550/arxiv.0706.1562 · pith_short_12: 6SPA53B5WDEZ · pith_short_16: 6SPA53B5WDEZKYW2 · pith_short_8: 6SPA53B5

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/6SPA53B5WDEZKYW2BSMDHUDEWM \
  | 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: f49e0eec3db0c99562da0c9833d064b33d163a2bef71bb19cdd955bcd1c4b504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "462bbe75f40b77e7d289fb3a15d973d49dec09beac60129d924aa3ec098248ba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-11T20:12:35Z",
    "title_canon_sha256": "13b89493f6f79d714933eb44df98089c2dbff35cf3a6fc9ec79b4639be3f03ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1562",
    "kind": "arxiv",
    "version": 1
  }
}