Pith Number

pith:UHMJCSR3

pith:2019:UHMJCSR3QLZ4CZN23ULSJYDOUB

not attested not anchored not stored refs pending

Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). VI. Black Hole Mass Measurements of Six Quasars at 6.1<z<6.7

Akatoki Noboriguchi, Chien-Hsiu Lee, Hyewon Suh, Kazushi Iwasawa, Kei Ito, Masafusa Onoue, Masatoshi Imanishi, Masayuki Tanaka, Michael A. Strauss, Nanako Kato, Nobunari Kashikawa, Takuma Izumi, Tohru Nagao, Toshihiro Kawaguchi, Yoshiki Matsuoka, Yoshiki Toba, Yuichi Harikane

arxiv:1904.07278 v2 · 2019-04-15 · 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{UHMJCSR3QLZ4CZN23ULSJYDOUB}

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

Constraining supermassive primordial black hole clustering with the angular auto-correlation of $z\simeq 6$ quasars

Receipt and verification

First computed	2026-07-04T23:51:41.718264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d8914a3b82f3c165badd1724e06ea04ea2d3b797a8e8a63831d5b3a5d81832

Aliases

arxiv: 1904.07278 · arxiv_version: 1904.07278v2 · doi: 10.48550/arxiv.1904.07278 · pith_short_12: UHMJCSR3QLZ4 · pith_short_16: UHMJCSR3QLZ4CZN2 · pith_short_8: UHMJCSR3

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/UHMJCSR3QLZ4CZN23ULSJYDOUB \
  | 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: a1d8914a3b82f3c165badd1724e06ea04ea2d3b797a8e8a63831d5b3a5d81832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed7cdc25fbc84c3418ab3899f4d7c562cd87b00d3d8acde6afdd43cd148834f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-15T18:27:25Z",
    "title_canon_sha256": "3946744f904e2c5a6d86f5b9fa72730f8007e669e2506190ba030eb74662c1cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07278",
    "kind": "arxiv",
    "version": 2
  }
}