Pith Number

pith:RKRV4TJ3

pith:2011:RKRV4TJ3QHDYN76GC6VMVKL7UV

not attested not anchored not stored refs pending

On the complementarity of pulsar timing and space laser interferometry for the individual detection of supermassive black hole binaries

Alessandro D.A.M. Spallicci

arxiv:1107.5984 v3 · 2011-07-29 · gr-qc · astro-ph.CO · 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{RKRV4TJ3QHDYN76GC6VMVKL7UV}

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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

1 paper in Pith

Probing Supermassive Black Hole Mergers with Pulsar Timing Arrays

Receipt and verification

First computed	2026-05-18T03:34:03.611281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa35e4d3b81c786ffc617aacaa97fa57472b2ba535fac4921916d2396fda440

Aliases

arxiv: 1107.5984 · arxiv_version: 1107.5984v3 · doi: 10.48550/arxiv.1107.5984 · pith_short_12: RKRV4TJ3QHDY · pith_short_16: RKRV4TJ3QHDYN76G · pith_short_8: RKRV4TJ3

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/RKRV4TJ3QHDYN76GC6VMVKL7UV \
  | 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: 8aa35e4d3b81c786ffc617aacaa97fa57472b2ba535fac4921916d2396fda440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85a6d7f1baa51762656ddf1d54676ed42b0d0ad38e05d6c5ecc4db8717a8d091",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-29T14:40:01Z",
    "title_canon_sha256": "8dda6462b1d91ee1d203193e5192c72054c1759753249330ffe9c718e91c0a84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5984",
    "kind": "arxiv",
    "version": 3
  }
}