Pith Number

pith:MLGKNXWK

pith:2024:MLGKNXWKMKDE52D7DBEODVTTHG

not attested not anchored not stored refs pending

Combining Direct Black Hole Mass Measurements and Spatially Resolved Stellar Kinematics to Calibrate the $M_{\rm BH}$-$\sigma_\star$ Relation of Active Galaxies

Aaron J. Barth, Bernd Husemann, Knud Jahnke, Matthew Malkan, Nico Winkel, Raymond P. Remigio, Simon Birrer, Tommaso Treu, Vardha N. Bennert, Vivian U, Xuheng Ding

arxiv:2411.02488 v2 · 2024-11-04 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLGKNXWKMKDE52D7DBEODVTTHG}

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	2026-07-05T09:41:44.196550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62cca6deca62864ee87f1848e1d6733996f7bb63790fbe0db67dda1e6625b678

Aliases

arxiv: 2411.02488 · arxiv_version: 2411.02488v2 · doi: 10.48550/arxiv.2411.02488 · pith_short_12: MLGKNXWKMKDE · pith_short_16: MLGKNXWKMKDE52D7 · pith_short_8: MLGKNXWK

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/MLGKNXWKMKDE52D7DBEODVTTHG \
  | 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: 62cca6deca62864ee87f1848e1d6733996f7bb63790fbe0db67dda1e6625b678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca071c2288e4938aaab52e223a455796afe8ebfc94271bf52899b35e7984a60",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-11-04T19:00:00Z",
    "title_canon_sha256": "b35a55a89ccc502360e47c1f723ce5c2c1a2629796e97714d71bb29991e285b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.02488",
    "kind": "arxiv",
    "version": 2
  }
}