Pith Number

pith:YEOC5M5Q

pith:2020:YEOC5M5QDI65WG4WTR6PY7ZHV2

not attested not anchored not stored refs pending

Quasars as standard candles III. Validation of a new sample for cosmological studies

A. Marconi, C. Vignali, E. Lusso, E. Nardini, E. Piedipalumbo, F. Civano, F. Salvestrini, G. Bargiacchi, G. Fabbiano, G. Risaliti, L. Eggleston, M. Benetti, M. Elvis, M. Paolillo, M. Signorini, R. Gilli, S. Bisogni, S. Capozziello

arxiv:2008.08586 v1 · 2020-08-19 · 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{YEOC5M5QDI65WG4WTR6PY7ZHV2}

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

5 papers in Pith

Redshift-Dependent Intrinsic Dispersion in the Quasar UV/X-ray Luminosity Relation

Deep Learning Calibration of the Quasar X-ray/UV Luminosity Relation for Cosmological Applications

A hierarchical Bayesian framework for cosmology using Type 1 AGN variability

Revisiting $\Lambda$CDM extensions in light of re-analyzed CMB data

New constraints on cosmic anisotropy from galaxy clusters using an improved dipole fitting method

Receipt and verification

First computed	2026-07-05T01:42:42.503859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c11c2eb3b01a3ddb1b969c7cfc7f27ae99aa71510bd67f4fc8074394d7219d40

Aliases

arxiv: 2008.08586 · arxiv_version: 2008.08586v1 · doi: 10.48550/arxiv.2008.08586 · pith_short_12: YEOC5M5QDI65 · pith_short_16: YEOC5M5QDI65WG4W · pith_short_8: YEOC5M5Q

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/YEOC5M5QDI65WG4WTR6PY7ZHV2 \
  | 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: c11c2eb3b01a3ddb1b969c7cfc7f27ae99aa71510bd67f4fc8074394d7219d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f3aaab4878df3e673c0c6e3c2f18f8285306b1b040408458464cdcce1457e9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-19T18:00:01Z",
    "title_canon_sha256": "c7610191708e022b4c0752672d33aa9edd2f5fb3851db64ec855a7c26787320f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08586",
    "kind": "arxiv",
    "version": 1
  }
}