Pith Number

pith:CMGNTDBP

pith:2013:CMGNTDBPSWEO2HHNY2AXT7SQ5O

not attested not anchored not stored refs pending

Alignment of supermassive black hole binary orbits and spins

Julian H. Krolik (Johns Hopkins University), M. Coleman Miller (University of Maryland)

arxiv:1307.6569 v1 · 2013-07-24 · 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{CMGNTDBPSWEO2HHNY2AXT7SQ5O}

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

2 papers in Pith

The Bardeen-Petterson effect in accreting supermassive black-hole binaries: disc breaking and critical obliquity

Toward claiming a detection of gravitational memory

Receipt and verification

First computed	2026-05-18T01:48:40.419597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

130cd98c2f9588ed1cedc68179fe50eb830e688684880806aea8574204731289

Aliases

arxiv: 1307.6569 · arxiv_version: 1307.6569v1 · doi: 10.48550/arxiv.1307.6569 · pith_short_12: CMGNTDBPSWEO · pith_short_16: CMGNTDBPSWEO2HHN · pith_short_8: CMGNTDBP

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/CMGNTDBPSWEO2HHNY2AXT7SQ5O \
  | 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: 130cd98c2f9588ed1cedc68179fe50eb830e688684880806aea8574204731289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a9a90389519abeefd088d6713e81e4e027b75f58edb84de4ab9826b65e9cd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-24T20:07:38Z",
    "title_canon_sha256": "9db67bcb3e77afe935f6f1c3b99d4b86cd5eee6b429b26cf5f89bc15ccf70327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6569",
    "kind": "arxiv",
    "version": 1
  }
}