Pith Number

pith:5SGZWPUI

pith:2023:5SGZWPUIBLUM6IDLKPVEENWZFA

not attested not anchored not stored refs pending

Estimate of SMBH Spin for Narrow-Line Seyfert 1 Galaxies

Mikhail Piotrovich, Stanislava Buliga, Tinatin Natsvlishvili

arxiv:2304.00934 v1 · 2023-04-03 · 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{5SGZWPUIBLUM6IDLKPVEENWZFA}

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	2026-07-05T05:57:24.518251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8d9b3e880ae8cf206b53ea4236d92834bff623070dac46da8a960360f4d312

Aliases

arxiv: 2304.00934 · arxiv_version: 2304.00934v1 · doi: 10.48550/arxiv.2304.00934 · pith_short_12: 5SGZWPUIBLUM · pith_short_16: 5SGZWPUIBLUM6IDL · pith_short_8: 5SGZWPUI

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/5SGZWPUIBLUM6IDLKPVEENWZFA \
  | 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: ec8d9b3e880ae8cf206b53ea4236d92834bff623070dac46da8a960360f4d312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3deab95aaa6be547acd965dc6ba763d64114fb174a4c8eaf6290f3c76563395",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-03T12:46:38Z",
    "title_canon_sha256": "75a847321d6941c910ad69260712983dcc28629dd84974286b79a3081016dc5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.00934",
    "kind": "arxiv",
    "version": 1
  }
}