Pith Number

pith:LIVTQUGR

pith:2022:LIVTQUGR4U4J4NS3RVCCDUWJTK

not attested not anchored not stored refs pending

Quashing a suspected selection bias in galaxy samples having dynamically-measured supermassive black holes

Alister W. Graham, Dexter S.-H. Hon, Nandini Sahu

arxiv:2210.02641 v1 · 2022-10-06 · 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{LIVTQUGR4U4J4NS3RVCCDUWJTK}

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

1 paper in Pith

Uncertainties in the supermassive black hole abundance and implications for the GW background

Receipt and verification

First computed	2026-07-05T06:07:09.032439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2b3850d1e5389e365b8d4421d2c99a93de0f8f91b236de43977016b96c7e3f

Aliases

arxiv: 2210.02641 · arxiv_version: 2210.02641v1 · doi: 10.48550/arxiv.2210.02641 · pith_short_12: LIVTQUGR4U4J · pith_short_16: LIVTQUGR4U4J4NS3 · pith_short_8: LIVTQUGR

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/LIVTQUGR4U4J4NS3RVCCDUWJTK \
  | 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: 5a2b3850d1e5389e365b8d4421d2c99a93de0f8f91b236de43977016b96c7e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d06e05d9b952377d5ef3eb165ec2aa40c90d4b81117cc4b44a2b97826c09cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-10-06T02:18:25Z",
    "title_canon_sha256": "0a5e0d91fe1035bf65693b81afdfd8e1b84b108a4adf5685918fdf6def6230d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.02641",
    "kind": "arxiv",
    "version": 1
  }
}