Pith Number

pith:OCYCQVGN

pith:2017:OCYCQVGNWWZI4PJ4ULSQKESPU3

not attested not anchored not stored refs pending

The Sloan Digital Sky Survey Quasar Catalog: Fourteenth Data Release

A.D. Myers, A. Georgakakis, A.J. Ross, A. Merloni, A.-M. Weijmans, A. Streblyanska, B.A. Weaver, B.W. Lyke, C. MacLeod, C. Y\`eche, D.P.Schneider, E. Armengaud, E. Aubourg, E. Burtin, G.-B. Zhao, G. Rossi, H. Gil-Marin, H.-J. Seo, I.D. McGreer, I. P\^aris, J. Bautista, J. Brinkmann, J.-M. Le Goff, J.-P. Kneib, J.R. Brownstein, K. Dawson, M. Blomqvist, M.R. Blanton, N. Palanque Delabrouille, P.B. Hall, P.J. Green, P. Noterdaeme, P. Petitjean, P. Zarrouk, R. Tojeiro, S. de la Torre, S.F. Anderson, S.M. LaMassa, V. Mariappan, W.J. Percival, W.N. Brandt

arxiv:1712.05029 v2 · 2017-12-13 · 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{OCYCQVGNWWZI4PJ4ULSQKESPU3}

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

Shape-Preserving Evolution of the Global Ultraviolet Quasar Luminosity Function to $z\simeq7.5$

Receipt and verification

First computed	2026-05-18T00:14:46.758743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70b02854cdb5b28e3d3ca2e505124fa6cbedab20f37e5545042a0accf4b141db

Aliases

arxiv: 1712.05029 · arxiv_version: 1712.05029v2 · doi: 10.48550/arxiv.1712.05029 · pith_short_12: OCYCQVGNWWZI · pith_short_16: OCYCQVGNWWZI4PJ4 · pith_short_8: OCYCQVGN

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/OCYCQVGNWWZI4PJ4ULSQKESPU3 \
  | 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: 70b02854cdb5b28e3d3ca2e505124fa6cbedab20f37e5545042a0accf4b141db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc21bf4d6f9a7d7b3641342146a130a952407ba32cc715aa62e581781205675",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-13T22:15:56Z",
    "title_canon_sha256": "994c873c59995aeff1a32e306fcead4b1fb4c6fc866bf85fb7be0ccc72ebcad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05029",
    "kind": "arxiv",
    "version": 2
  }
}