Pith Number

pith:WRMBS2SJ

pith:2015:WRMBS2SJGV7C4RTOOIKUCQOSES

not attested not anchored not stored refs pending

A Radial Velocity Test for Supermassive Black Hole Binaries as an Explanation for Broad, Double-Peaked Emission Lines in Active Galactic Nuclei

Jia Liu (Columbia), Jules P. Halpern (Columbia), Michael Eracleous (PSU)

arxiv:1512.01825 v1 · 2015-12-06 · astro-ph.HE · 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{WRMBS2SJGV7C4RTOOIKUCQOSES}

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	2026-05-18T01:21:51.177427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b458196a49357e2e466e72154141d224937e2b1a1adda2895615699df467947e

Aliases

arxiv: 1512.01825 · arxiv_version: 1512.01825v1 · doi: 10.48550/arxiv.1512.01825 · pith_short_12: WRMBS2SJGV7C · pith_short_16: WRMBS2SJGV7C4RTO · pith_short_8: WRMBS2SJ

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/WRMBS2SJGV7C4RTOOIKUCQOSES \
  | 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: b458196a49357e2e466e72154141d224937e2b1a1adda2895615699df467947e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a83987efeaf0a42141c4e6b1f4148cb7131cf393b4cf7784ee79fc42cf8989da",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-12-06T19:59:01Z",
    "title_canon_sha256": "6ed1d69ba1d26727bd267a4a3df788c1923f0f1b35006245507df85deececa16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01825",
    "kind": "arxiv",
    "version": 1
  }
}