Pith Number

pith:Q6AZBD62

pith:2024:Q6AZBD62CEZ6WB2VYUTNOK2FAP

not attested not anchored not stored refs pending

Red quasars: estimation of SMBH spin, mass and accretion disk inclination angle

M.Yu. Piotrovich, S.D. Buliga, T.M. Natsvlishvili

arxiv:2410.04851 v1 · 2024-10-07 · 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{Q6AZBD62CEZ6WB2VYUTNOK2FAP}

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

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

Receipt and verification

First computed	2026-07-05T09:16:57.009835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8781908fda1133eb0755c526d72b4503f55eb67606d19ce32cf247c41505500c

Aliases

arxiv: 2410.04851 · arxiv_version: 2410.04851v1 · doi: 10.48550/arxiv.2410.04851 · pith_short_12: Q6AZBD62CEZ6 · pith_short_16: Q6AZBD62CEZ6WB2V · pith_short_8: Q6AZBD62

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/Q6AZBD62CEZ6WB2VYUTNOK2FAP \
  | 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: 8781908fda1133eb0755c526d72b4503f55eb67606d19ce32cf247c41505500c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7e429ff4da22ca012aa2e123e131dc725e807e973c91a29d7538dde084f83c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-10-07T09:16:13Z",
    "title_canon_sha256": "18370e2c53ca758bb13fd5453aeb31f540950de2b6c1012b91685e68d13611e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.04851",
    "kind": "arxiv",
    "version": 1
  }
}