Pith Number

pith:BPSRB7KK

pith:2018:BPSRB7KKVMFWC4AWSIFS4IZTMW

not attested not anchored not stored refs pending

Normal black holes in bulge-less galaxies: the largely quiescent, merger-free growth of black holes over cosmic time

(2) Institut d'Astrophysique de Paris, (3) University of California, (4) University of Oxford, (5) The University of Nottingham, (6) Korea Institute for Advanced Study), B. D. Simmons (3), C. J. Lintott (4), C. Pichon (2) ((1) University of Hertfordshire, G. Martin (1), J. E. G. Devriendt (4), M. Volonteri (2), R. J. Smethurst (5), S. Kaviraj (1), Y. Dubois (2)

arxiv:1801.09699 v3 · 2018-01-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPSRB7KKVMFWC4AWSIFS4IZTMW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:22:22.826043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be510fd4aab0b617016920b2e23336588f6d04b9d965e8074969ad8c5dc75d9

Aliases

arxiv: 1801.09699 · arxiv_version: 1801.09699v3 · doi: 10.48550/arxiv.1801.09699 · pith_short_12: BPSRB7KKVMFW · pith_short_16: BPSRB7KKVMFWC4AW · pith_short_8: BPSRB7KK

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/BPSRB7KKVMFWC4AWSIFS4IZTMW \
  | 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: 0be510fd4aab0b617016920b2e23336588f6d04b9d965e8074969ad8c5dc75d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b84bf4195d5a0400b2a66c349ffc899dea91d14389f46fd0d34beee7310149cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-29T19:00:28Z",
    "title_canon_sha256": "75d897901b1f9c519c8014850d29248f95196e5fc7c4588d7f6ad3b8c8bff9fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09699",
    "kind": "arxiv",
    "version": 3
  }
}