Pith Number

pith:XLJKYXCT

pith:2015:XLJKYXCTGPSIIPP2RKWV5TPJ3V

not attested not anchored not stored refs pending

A low-luminosity type-1 QSO sample. V. Overluminous host spheroids and their excitation mechanisms

1), 2), (2) MPI for Radioastronomy Bonn, (3) LERMA, (4) University Library G\"ottingen, (5) German Aerospace Center (DLR) Bonn), Andreas Eckart (1, Gerold Busch (1), Jens Dierkes (4), Julia Scharw\"achter (3), Lydia Moser (2, M\'onica Valencia-S. (1), Nastaran Fazeli (1), Observatoire de Paris, Sebastian Fischer (5) ((1) University of Cologne, Semir Smaji\'c (1

arxiv:1511.00904 v1 · 2015-11-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLJKYXCTGPSIIPP2RKWV5TPJ3V}

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	2026-05-18T01:19:29.006523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bad2ac5c5333e4843dfa8aad5ecde9dd4bb9dddee4f0e3f0478e728e2b494d9f

Aliases

arxiv: 1511.00904 · arxiv_version: 1511.00904v1 · doi: 10.48550/arxiv.1511.00904 · pith_short_12: XLJKYXCTGPSI · pith_short_16: XLJKYXCTGPSIIPP2 · pith_short_8: XLJKYXCT

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/XLJKYXCTGPSIIPP2RKWV5TPJ3V \
  | 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: bad2ac5c5333e4843dfa8aad5ecde9dd4bb9dddee4f0e3f0478e728e2b494d9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10fa723910c7e7db80aa69c3b1bd1895d8c8e049b912c73c58710c4ea8ccc6db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-03T13:30:00Z",
    "title_canon_sha256": "8db75c1f5a93b7d31e9442bd34f352dfa2084fa70e29e447f1671762835fe93e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00904",
    "kind": "arxiv",
    "version": 1
  }
}