Pith Number

pith:ZBNPUMBH

pith:2017:ZBNPUMBHCLHLO72AR3UKPVS2CZ

not attested not anchored not stored refs pending

Selection bias in dynamically-measured supermassive black hole samples: Scaling relations and correlations between residuals in semi-analytic galaxy formation models

Enrico Barausse, Francesco Shankar, Mariangela Bernardi, Ravi K. Sheth, Yohan Dubois

arxiv:1702.01762 v2 · 2017-02-06 · astro-ph.GA · astro-ph.HE · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBNPUMBHCLHLO72AR3UKPVS2CZ}

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	2026-05-18T00:44:45.732647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c85afa302712ceb77f408ee8a7d65a16690fb9efee5c8f9ce9e60f26d38add2c

Aliases

arxiv: 1702.01762 · arxiv_version: 1702.01762v2 · doi: 10.48550/arxiv.1702.01762 · pith_short_12: ZBNPUMBHCLHL · pith_short_16: ZBNPUMBHCLHLO72A · pith_short_8: ZBNPUMBH

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/ZBNPUMBHCLHLO72AR3UKPVS2CZ \
  | 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: c85afa302712ceb77f408ee8a7d65a16690fb9efee5c8f9ce9e60f26d38add2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76ea17e7443c0f8f849fd8e8d109a07299f2e71489445ee87c45b8e5867ee22e",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-06T19:00:19Z",
    "title_canon_sha256": "194b38a2f853ee02c8b10dab50fb16b7dcd17a756b7f7387c46a1e3df417ec9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01762",
    "kind": "arxiv",
    "version": 2
  }
}