Pith Number

pith:R6PVBDNM

pith:2012:R6PVBDNMYNOZSHHPAJVCD3IVX6

not attested not anchored not stored refs pending

Observing the dynamics of super-massive black hole binaries with Pulsar Timing Arrays

A. Vecchio, C. M. F. Mingarelli, K. Grover, R. J. E. Smith, T. Sidery

arxiv:1207.5645 v1 · 2012-07-24 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6PVBDNMYNOZSHHPAJVCD3IVX6}

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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

Testing General Relativity with Individual Supermassive Black Hole Binaries

Gravity Echoes from Supermassive Black Hole Binaries

Receipt and verification

First computed	2026-05-18T03:48:13.096871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f9f508dacc35d991cef026a21ed15bf8812a8ba5ecbefb5152319804424d5cd

Aliases

arxiv: 1207.5645 · arxiv_version: 1207.5645v1 · doi: 10.48550/arxiv.1207.5645 · pith_short_12: R6PVBDNMYNOZ · pith_short_16: R6PVBDNMYNOZSHHP · pith_short_8: R6PVBDNM

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/R6PVBDNMYNOZSHHPAJVCD3IVX6 \
  | 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: 8f9f508dacc35d991cef026a21ed15bf8812a8ba5ecbefb5152319804424d5cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d08be0a6a559d271f36e32e1206c211e3073b4ba34844bc56b23a347439da76a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-24T10:21:52Z",
    "title_canon_sha256": "fd56473ce56fbefb8b6e6318f005b1c03d7350f0f8ccdb62b7f8465f06f2c827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5645",
    "kind": "arxiv",
    "version": 1
  }
}