Pith Number

pith:N7VI2FCG

pith:2025:N7VI2FCGJIY6LGGFOTW4AKTJZR

not attested not anchored not stored refs pending

Iron-corrected Single-epoch Black Hole Masses of DESI Quasars at low redshift

Aaron Meisner, Adam Myers, Andrew Lambert, Axel de la Macorra, Benjamin Alan Weaver, Claire Poppett, David Brooks, David Sprayberry, Enrique Gazta\~naga, Eusebio Sanchez, Francisco Prada, Graziano Rossi, Gregory Tarl\'e, Hee-Jong Seo, Hu Zou, Jessica Nicole Aguilar, John Moustakas, Laurent Le Guillou, Linhua Jiang, Ma{\l}gorzata Siudek, Marc Manera, Martin Landriau, Michael Schubnell, Paul Martini, Peter Doel, Ramon Miquel, Satya Gontcho A Gontcho, Shengxiu Sun, Stephanie Juneau, Steven Ahlen, Theodore Kisner, Todd Claybaugh, Wei-Jian Guo, Zhiwei Pan

arxiv:2502.03684 v1 · 2025-02-06 · 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{N7VI2FCGJIY6LGGFOTW4AKTJZR}

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

Beyond traditional emission-line diagnostics: using autoencoders to uncover active galactic nuclei in DESI spectra

Receipt and verification

First computed	2026-07-05T10:10:13.763232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fea8d14464a31e598c574edc02a69cc748ad14b4f65b8adab06f20e8ef6174e

Aliases

arxiv: 2502.03684 · arxiv_version: 2502.03684v1 · doi: 10.48550/arxiv.2502.03684 · pith_short_12: N7VI2FCGJIY6 · pith_short_16: N7VI2FCGJIY6LGGF · pith_short_8: N7VI2FCG

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/N7VI2FCGJIY6LGGFOTW4AKTJZR \
  | 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: 6fea8d14464a31e598c574edc02a69cc748ad14b4f65b8adab06f20e8ef6174e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f9de3ce27e4ddb98f23a36abe46c75faa50a5fa086a0ce55e05cbec2a82385b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-06T00:12:04Z",
    "title_canon_sha256": "33e19cdd457ab238d8ef1ec9fdf3260c65fa12a3b987ea60800844232b6b8871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03684",
    "kind": "arxiv",
    "version": 1
  }
}