Pith Number

pith:7OIBJLDP

pith:2017:7OIBJLDPOPLN4VSYQRIMD6P3YZ

not attested not anchored not stored refs pending

On the orbital evolution of supermassive black hole binaries with circumbinary accretion discs

Andrew MacFadyen, Yike Tang, Zoltan Haiman

arxiv:1703.03913 v1 · 2017-03-11 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7OIBJLDPOPLN4VSYQRIMD6P3YZ}

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

The Heavy Tailed Non-Gaussianity of the Supermassive Black Hole Gravitational Wave Background

Receipt and verification

First computed	2026-05-18T00:43:39.275907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb9014ac6f73d6de56588450c1f9fbc646d57525e4d2a918545a72fc2ae917b8

Aliases

arxiv: 1703.03913 · arxiv_version: 1703.03913v1 · doi: 10.48550/arxiv.1703.03913 · pith_short_12: 7OIBJLDPOPLN · pith_short_16: 7OIBJLDPOPLN4VSY · pith_short_8: 7OIBJLDP

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/7OIBJLDPOPLN4VSYQRIMD6P3YZ \
  | 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: fb9014ac6f73d6de56588450c1f9fbc646d57525e4d2a918545a72fc2ae917b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15678f7681f909c999ea3836e0769c583199e8bba0790904e071f4193a875a77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-03-11T05:44:20Z",
    "title_canon_sha256": "5bed8879ed4ef7f2826f66748c60e7a10dd7b926f4efa379a059ea17e6271bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03913",
    "kind": "arxiv",
    "version": 1
  }
}