Pith Number

pith:YBBODBOT

pith:2023:YBBODBOTRYWD6JM2BIY744B5DX

not attested not anchored not stored refs pending

XQR-30: Black Hole Masses and Accretion Rates of 42 z>6 Quasars

A.-C. Eilers, B. P. Venemans, C. Feruglio, C. Mazzucchelli, E. Ba\~nados, E. P. Farina, F. Bian, F. Wang, G. D. Becker, J.-T. Schindler, J. Yang, M. Bischetti, M. Onoue, R. A. Meyer, R. Decarli, S. Carniani, S. Gallerani, S. Lai, S. Rojas-Ruiz, S. Satyavolu, V. D'Odorico, Y. Zhu

arxiv:2306.16474 v1 · 2023-06-28 · 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{YBBODBOTRYWD6JM2BIY744B5DX}

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

Estimating the spins of supermassive black holes in distant ultraluminous quasars

Receipt and verification

First computed	2026-07-05T06:39:02.258834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c042e185d38e2c3f259a0a31fe703d1dd8a8d4dc0ba660c92a8a726b48c5edfb

Aliases

arxiv: 2306.16474 · arxiv_version: 2306.16474v1 · doi: 10.48550/arxiv.2306.16474 · pith_short_12: YBBODBOTRYWD · pith_short_16: YBBODBOTRYWD6JM2 · pith_short_8: YBBODBOT

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/YBBODBOTRYWD6JM2BIY744B5DX \
  | 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: c042e185d38e2c3f259a0a31fe703d1dd8a8d4dc0ba660c92a8a726b48c5edfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd2b00267eb0be0be77ebd67c7fc2e758cb3fdd6e391ffeaed4dd935a8c63c21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-06-28T18:04:14Z",
    "title_canon_sha256": "e581bf8795e2968ab5807d2de0f22c45768b2d0b9a75b6fb0340c52c58ebd3c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.16474",
    "kind": "arxiv",
    "version": 1
  }
}