Pith Number

pith:BNLNRYVQ

pith:2022:BNLNRYVQDXXO2XAQTJ2VNLEG5F

not attested not anchored not stored refs pending

Consistency study of high- and low-accreting Mg ii quasars: No significant effect of the Fe ii to Mg ii flux ratio on the radius-luminosity relation dispersion

Bharat Ratra, Mary Loli Mart\'inez-Aldama, Michal Zaja\v{c}ek, Narayan Khadka, Swayamtrupta Panda

arxiv:2205.05813 v2 · 2022-05-12 · astro-ph.CO · gr-qc · hep-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{BNLNRYVQDXXO2XAQTJ2VNLEG5F}

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.

Receipt and verification

First computed	2026-07-05T04:52:54.334112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b56d8e2b01deeed5c109a7556ac86e967cba083068067cddeff8b295bbee272

Aliases

arxiv: 2205.05813 · arxiv_version: 2205.05813v2 · doi: 10.48550/arxiv.2205.05813 · pith_short_12: BNLNRYVQDXXO · pith_short_16: BNLNRYVQDXXO2XAQ · pith_short_8: BNLNRYVQ

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/BNLNRYVQDXXO2XAQTJ2VNLEG5F \
  | 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: 0b56d8e2b01deeed5c109a7556ac86e967cba083068067cddeff8b295bbee272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b250992e19e3c352a28a2439d4df48ef27b10147bc8423c19db91c79d51d5406",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-05-12T00:41:22Z",
    "title_canon_sha256": "023dd0cd9f5b2e394761a9b7f390eacf1193ef5682c73785e1932756e9171765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05813",
    "kind": "arxiv",
    "version": 2
  }
}