Pith Number

pith:CTRVF7SJ

pith:2017:CTRVF7SJOVNFHVHO4OB2VSASQZ

not attested not anchored not stored refs pending

Supermassive black holes in disk-dominated galaxies outgrow their bulges and co-evolve with their host galaxies

B. D. Simmons, C. Lintott, R. J. Smethurst

arxiv:1705.10793 v1 · 2017-05-30 · astro-ph.GA · 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{CTRVF7SJOVNFHVHO4OB2VSASQZ}

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	2026-05-18T00:40:03.288016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e352fe49755a53d4eee383aac8128640729d3e7dc565205c038d7c141091c0

Aliases

arxiv: 1705.10793 · arxiv_version: 1705.10793v1 · doi: 10.48550/arxiv.1705.10793 · pith_short_12: CTRVF7SJOVNF · pith_short_16: CTRVF7SJOVNFHVHO · pith_short_8: CTRVF7SJ

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/CTRVF7SJOVNFHVHO4OB2VSASQZ \
  | 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: 14e352fe49755a53d4eee383aac8128640729d3e7dc565205c038d7c141091c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f943b8ada4e0e60eaec7ad90e5034371247a01ab50229c0fd5ecddc056fbaf",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-30T18:00:00Z",
    "title_canon_sha256": "216d497140d30d081f536c5027ee24cf6d384d03c176037ad53cef229737cafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10793",
    "kind": "arxiv",
    "version": 1
  }
}