Pith Number

pith:SVGMTFRG

pith:2019:SVGMTFRGBONKO5NNCHREUPVB5A

not attested not anchored not stored refs pending

Probing black hole accretion tracks, scaling relations and radiative efficiencies from stacked X-ray active galactic nuclei

Andrea Lapi, Angela Bongiorno, Benjamin Moster, Carolin Villforth, Christopher Marsden, David H. Weinberg, David M. Alexander, Emanuele Daddi, Fabio La Franca, Federica Duras, Federica Ricci, Francesca Civano, Francesco Shankar, Giorgio Calderone, Giulia Rodighiero, Guang Yang, Hyewon Suh, Ivan Delvecchio, Lorenzo Zanisi, Mariangela Bernardi, Mar Mezcua, Nicola Menci, Philip J. Grylls, Ravi K. Sheth, Rosamaria Carraro, Tonima T. Ananna, Viola Allevato, Youjun Lu

arxiv:1912.06153 v1 · 2019-12-12 · astro-ph.GA · astro-ph.CO · 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{SVGMTFRGBONKO5NNCHREUPVB5A}

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	2026-07-05T00:30:39.282116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

954cc996260b9aa775ad11e24a3ea1e83147abec8672bf00cebf6d036c559dd2

Aliases

arxiv: 1912.06153 · arxiv_version: 1912.06153v1 · doi: 10.48550/arxiv.1912.06153 · pith_short_12: SVGMTFRGBONK · pith_short_16: SVGMTFRGBONKO5NN · pith_short_8: SVGMTFRG

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/SVGMTFRGBONKO5NNCHREUPVB5A \
  | 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: 954cc996260b9aa775ad11e24a3ea1e83147abec8672bf00cebf6d036c559dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed189f35288886327352b3031fbe5d67155e1a75719f110fb9c4768fb378c7f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-12-12T19:00:11Z",
    "title_canon_sha256": "91f1d5fcbcba6b2862acfc234e4d025c900625b2147ba12cf7f97107989625e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.06153",
    "kind": "arxiv",
    "version": 1
  }
}