Pith Number

pith:M7VCBJSV

pith:2018:M7VCBJSVJ5YKQDY3GQOA54QVB6

not attested not anchored not stored refs pending

Stability of the Broad Line Region Geometry and Dynamics in Arp 151 Over Seven Years

A. J. Barth, A. M. Nierenberg, A. Pancoast, B. J. Brewer, D. Sand, D. Son, E. L. Gates, E. Romero-Colmenero, E. Tollerud, G. Canalizo, H. Winkler, J. H. Woo, J. L. Walsh, K. Horne, K. I. Clubb, M. A. Malkan, M. C. Cooper, M. D. Joner, M. Lazarova, M. T. Kandrashoff, S. F. Honig, S. M. Crawford, S. Valenti, T. Schmidt, T. Treu, V. N. Bennert, W. Li

arxiv:1803.02318 v1 · 2018-03-06 · 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{M7VCBJSVJ5YKQDY3GQOA54QVB6}

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	2026-05-18T00:18:51.566657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ea20a6554f70a80f1b341c0ef2150f8b740e44c67ffa49ecccbf34feff506d

Aliases

arxiv: 1803.02318 · arxiv_version: 1803.02318v1 · doi: 10.48550/arxiv.1803.02318 · pith_short_12: M7VCBJSVJ5YK · pith_short_16: M7VCBJSVJ5YKQDY3 · pith_short_8: M7VCBJSV

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/M7VCBJSVJ5YKQDY3GQOA54QVB6 \
  | 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: 67ea20a6554f70a80f1b341c0ef2150f8b740e44c67ffa49ecccbf34feff506d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd0f3dc561822d1df08d4ac4a53e2c19c28e9e22fc892ae9b13c669a03c9036",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-06T18:10:55Z",
    "title_canon_sha256": "07de84583011fe2fc7e2b544dd41c5fe30674f648b5a2a8cae2bb79009c3f32f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02318",
    "kind": "arxiv",
    "version": 1
  }
}