Pith Number

pith:JQZVK62T

pith:2018:JQZVK62TG2FF3DUEAG5USOEGNU

not attested not anchored not stored refs pending

How frequent are close supermassive binary black holes in powerful jet sources?

Alexander Y. Wagner, Gayoung Chon, Geoffrey V. Bicknell, Hans B\"ohringer, Marc Sarzi, Martin G. H. Krause, Martin J. Hardcastle, Mohammad A. Nawaz, Stanislav S. Shabala

arxiv:1809.04050 v1 · 2018-09-11 · 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{JQZVK62TG2FF3DUEAG5USOEGNU}

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.

Cited by

1 paper in Pith

Radio Galaxies and Jet Duty Cycles

Receipt and verification

First computed	2026-05-18T00:03:45.253386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c33557b53368a5d8e8401bb4938866d1bde30287d872c366277c795710e8d9c

Aliases

arxiv: 1809.04050 · arxiv_version: 1809.04050v1 · doi: 10.48550/arxiv.1809.04050 · pith_short_12: JQZVK62TG2FF · pith_short_16: JQZVK62TG2FF3DUE · pith_short_8: JQZVK62T

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/JQZVK62TG2FF3DUEAG5USOEGNU \
  | 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: 4c33557b53368a5d8e8401bb4938866d1bde30287d872c366277c795710e8d9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5155d8e0b7cf1efae141b8c63cd74ca662fa90b63301b44050efef20271bd683",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-11T17:32:44Z",
    "title_canon_sha256": "dda9ff3ec1bfad2bba5c44e1672f0d61f61533ec041208a1c05851f7ed77c561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04050",
    "kind": "arxiv",
    "version": 1
  }
}