Pith Number

pith:KOLSTQBO

pith:2020:KOLSTQBO22BUDF24WEUAKWUW3N

not attested not anchored not stored refs pending

The Sloan Digital Sky Survey Quasar Catalog: Sixteenth Data Release

Adam D. Myers, Alexander Smith, Alexandra N. Higley, Alina Streblyanska, Andrea Mu\~noz Guti\'errez, Ashley J. Ross, Axel de la Macorra, Benjamin Alan Weaver, Brad W. Lyke, Danielle P. Schurhammer, Dmitry Bizyaev, Donald P. Schneider, Etienne Burtin, Graziano Rossi, H\'elion du Mas des Bourboux, Isabelle P\^aris, James Rich, Jeffrey A. Newman, Jiamin Hou, J. N. Mclane, Joel R. Brownstein, Johan Comparat, Jonathan Brinkmann, Julian Bautista, Kyle Dawson, Mara Salvato, M. Vivek, Nathalie Palanque-Delabrouille, Nicol\'as G. Busca, Patrick Petitjean, Paul Green, Pauline Zarrouk, Paul Martini, Scott F. Anderson, Sol\`ene Chabanier, Will J. Percival, W. N. Brandt

arxiv:2007.09001 v1 · 2020-07-17 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOLSTQBO22BUDF24WEUAKWUW3N}

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

2 papers in Pith

A hierarchical Bayesian framework for cosmology using Type 1 AGN variability

A Giant Ring on the sky

Receipt and verification

First computed	2026-07-05T01:31:11.862820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

539729c02ed68341975cb128055a96db4426da4533a708b88ac397833ebc65f2

Aliases

arxiv: 2007.09001 · arxiv_version: 2007.09001v1 · doi: 10.48550/arxiv.2007.09001 · pith_short_12: KOLSTQBO22BU · pith_short_16: KOLSTQBO22BUDF24 · pith_short_8: KOLSTQBO

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/KOLSTQBO22BUDF24WEUAKWUW3N \
  | 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: 539729c02ed68341975cb128055a96db4426da4533a708b88ac397833ebc65f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b566a866bd69aa94aab51d5243382a5a5769866d6f37808e3a8bb70a9352e0cc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-17T14:09:58Z",
    "title_canon_sha256": "d893562c639cd7daf120465dbbaa61ef4370646c7f2d77b8a226fabec03dfca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09001",
    "kind": "arxiv",
    "version": 1
  }
}