Pith Number

pith:ES5344R6

pith:2020:ES5344R6H7OP4AVQBPCKCZIXQ4

not attested not anchored not stored refs pending

P\={o}niu\={a}'ena: A Luminous $z=7.5$ Quasar Hosting a 1.5 Billion Solar Mass Black Hole

Aaron J. Barth, Bram Venemans, Chiara Mazzucchelli, Eduardo Banados, Emanuele Paolo Farina, Fabian Walter, Feige Wang, Frederick B. Davies, Fuyan Bian, Jiang-Tao Li, Jinyi Yang, Joseph F. Hennawi, Konstantina Boutsia, Linhua Jiang, Minghao Yue, Richard Green, Roberto Decarli, Xiaohui Fan, Xue-Bing Wu

arxiv:2006.13452 v1 · 2020-06-24 · 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{ES5344R6H7OP4AVQBPCKCZIXQ4}

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

4 papers in Pith

Subaru meets JWST: A Direct Measurement of Ly$\boldsymbol{\alpha}$ Escape Fraction at $\boldsymbol{z\simeq6.2}$ with Dual Narrow-Band Imaging

Gamma-ray bursts reveal the history and faint contributors of cosmic reionization

Variability in Supermassive Black-Hole Accretion Rates in Fuzzy Dark Matter Cores due to Black-Hole Wandering

Machine Learning Techniques for Astrophysics and Cosmology: Lyman-$\alpha$ forest

Receipt and verification

First computed	2026-07-05T01:16:56.390007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24bbbe723e3fdcfe02b00bc4a165178723d76a65dcb2774ea4d123893ae23c00

Aliases

arxiv: 2006.13452 · arxiv_version: 2006.13452v1 · doi: 10.48550/arxiv.2006.13452 · pith_short_12: ES5344R6H7OP · pith_short_16: ES5344R6H7OP4AVQ · pith_short_8: ES5344R6

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/ES5344R6H7OP4AVQBPCKCZIXQ4 \
  | 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: 24bbbe723e3fdcfe02b00bc4a165178723d76a65dcb2774ea4d123893ae23c00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1f6860159102cecb71002bd8ea4f1a0a5bed2bee929c29a773a2fc4bc63223f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-24T03:29:28Z",
    "title_canon_sha256": "b057275aa8944ef4fad684ab275f4a8bd79a76ec41eca5838e38d2014a13649b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.13452",
    "kind": "arxiv",
    "version": 1
  }
}