Pith Number

pith:O2NJVJVY

pith:2022:O2NJVJVYFGO3KGHSU2PCHBHZWS

not attested not anchored not stored refs pending

The Fundamental Planes of Black Hole Activity for Radio-Loud and Radio-Quiet Quasars

Aneta Siemiginowska, Bradford Snios, Daniel A. Schwartz, Luis Gabriel C. Bariuan, Ma{\l}gosia Sobolewska

arxiv:2201.04666 v3 · 2022-01-12 · astro-ph.HE · astro-ph.CO · 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{O2NJVJVYFGO3KGHSU2PCHBHZWS}

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	2026-07-05T05:40:44.552807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769a9aa6b8299db518f2a69e2384f9b492c8b97bcbe9a506785a26a1f10cc237

Aliases

arxiv: 2201.04666 · arxiv_version: 2201.04666v3 · doi: 10.48550/arxiv.2201.04666 · pith_short_12: O2NJVJVYFGO3 · pith_short_16: O2NJVJVYFGO3KGHS · pith_short_8: O2NJVJVY

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/O2NJVJVYFGO3KGHSU2PCHBHZWS \
  | 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: 769a9aa6b8299db518f2a69e2384f9b492c8b97bcbe9a506785a26a1f10cc237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f853e5ff2047e5bab35c429230011bb340d79411d3735bcd87745cef844150b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-01-12T19:43:00Z",
    "title_canon_sha256": "87103e29ec97b97921dea1e349900f6a636a8b3e7df35d9098b599d70eb26f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04666",
    "kind": "arxiv",
    "version": 3
  }
}