Pith Number

pith:ORWV7QJS

pith:2011:ORWV7QJSRETYK7CJDY4B63UAXP

not attested not anchored not stored refs pending

Selection effects in the black hole-bulge relation and its evolution

Andreas Schulze, Lutz Wisotzki

arxiv:1109.2787 v1 · 2011-09-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORWV7QJSRETYK7CJDY4B63UAXP}

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	2026-05-18T02:00:33.635557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

746d5fc1328927857c491e381f6e80bbc3f2b6a67240ef621ccf257a64fa5226

Aliases

arxiv: 1109.2787 · arxiv_version: 1109.2787v1 · doi: 10.48550/arxiv.1109.2787 · pith_short_12: ORWV7QJSRETY · pith_short_16: ORWV7QJSRETYK7CJ · pith_short_8: ORWV7QJS

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/ORWV7QJSRETYK7CJDY4B63UAXP \
  | 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: 746d5fc1328927857c491e381f6e80bbc3f2b6a67240ef621ccf257a64fa5226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128c85633673a4dc7f4b6a68281371ee02ec4ff285e3b1a4a0f4eb935138e5cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-13T13:53:36Z",
    "title_canon_sha256": "74478d0c774c8994b3788c5f2c0afa55d9aea26c13341b4cdfec6fc5183803f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2787",
    "kind": "arxiv",
    "version": 1
  }
}