Pith Number

pith:RNOCFG2H

pith:2022:RNOCFG2HR24EQVJO7UDJT5QNBH

not attested not anchored not stored refs pending

Quasar standardization: Overcoming Selection Biases and Redshift Evolution

Aleksander Lukasz Lenart, Dejan Stojkovic, Eoin O Colgain, Giada Bardiacchi, Maria Giovanna Dainotti, M.M. Sheikh-Jabbari, Rance Solomon, Salvatore Capozziello

arxiv:2203.12914 v2 · 2022-03-24 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNOCFG2HR24EQVJO7UDJT5QNBH}

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

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

Receipt and verification

First computed	2026-07-05T04:31:36.275240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5c229b478eb848552efd0699f60d09f39217dd9aedb25a8265d823f8219c08

Aliases

arxiv: 2203.12914 · arxiv_version: 2203.12914v2 · doi: 10.48550/arxiv.2203.12914 · pith_short_12: RNOCFG2HR24E · pith_short_16: RNOCFG2HR24EQVJO · pith_short_8: RNOCFG2H

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/RNOCFG2HR24EQVJO7UDJT5QNBH \
  | 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: 8b5c229b478eb848552efd0699f60d09f39217dd9aedb25a8265d823f8219c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "242cd69fa0ffcddff9d692587899955c1daff4db61c8f511c27cdc5d6535080d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-03-24T08:06:59Z",
    "title_canon_sha256": "ec1748eebb2d57489e0b46dca7fc2850a375b2d26d002f62edf2e7928efd9376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12914",
    "kind": "arxiv",
    "version": 2
  }
}