Pith Number

pith:Y6W5BW37

pith:2006:Y6W5BW37FJC3GHBUKMUWSNYCLR

not attested not anchored not stored refs pending

Spectral Energy Distributions and Multiwavelength Selection of Type 1 Quasars

Alexander S. Szalay, Casey Papovich, Daniel E. Vanden Berk, Dean C. Hines, Donald G. York, Donald P. Schneider, George B. Trammell, Gordon T. Richards, Lisa J. Storrie-Lombardi, Marianne Vestergaard, Mark Lacy, Patrick B. Hall, S. C. Gallagher, Scott F. Anderson, Sebastian Jester, Tamas Budavari, Xiaohui Fan

arxiv:astro-ph/0601558 v2 · 2006-01-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6W5BW37FJC3GHBUKMUWSNYCLR}

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

23 papers in Pith

Clustering of high-redshift quasars with DESI DR2

Little Red Dots at z~2 in EIGER reveal a gentle decline with respect to their peak number density at z~5

Estimation of black hole spins in low-mass AGNs and comparison with other types of AGNs

DREAMS. JWST Spectroscopy of a $z=8.3$ Galaxy with an ALMA Dust Continuum Detection: Early Dust, Very High $T_{\rm dust}$, and a Multi-wavelength [OIII] Ratio Discrepancy

Understanding the Broad-line Region of Active Galactic Nuclei with Photoionization. II. Slim disks, Self-shadowing, and BLR sizes

Receipt and verification

First computed	2026-07-04T15:34:24.871952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7add0db7f2a45b31c3453296937025c4e1b16a4f0bdc1b85eb48353e9079d08

Aliases

arxiv: astro-ph/0601558 · arxiv_version: astro-ph/0601558v2 · doi: 10.48550/arxiv.astro-ph/0601558 · pith_short_12: Y6W5BW37FJC3 · pith_short_16: Y6W5BW37FJC3GHBU · pith_short_8: Y6W5BW37

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/Y6W5BW37FJC3GHBUKMUWSNYCLR \
  | 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: c7add0db7f2a45b31c3453296937025c4e1b16a4f0bdc1b85eb48353e9079d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "055de8cbc5b6a13acc441e5a54005d06460c21c4d2ebb591a41f3f997331f412",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-24T21:16:42Z",
    "title_canon_sha256": "b095efcc491740fd79ca606d2e0ebd4fb1b971cea4a5122ad56fc234cf6bb44d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601558",
    "kind": "arxiv",
    "version": 2
  }
}