Pith Number

pith:VLYQTVOT

pith:2018:VLYQTVOTVFRRY3I4JPAHZQ36GP

not attested not anchored not stored refs pending

Pulsar-timing arrays, astrometry, and gravitational waves

Kimberly K. Boddy, Liang Dai, Marc Kamionkowski, Wenzer Qin

arxiv:1810.02369 v2 · 2018-10-04 · astro-ph.CO · astro-ph.GA · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VLYQTVOTVFRRY3I4JPAHZQ36GP}

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

6 papers in Pith

Detecting Parity-Violating Gravitational Wave Backgrounds with Pulsar Polarization Arrays

Scalar induced gravitational waves review

Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies

Forecasting graviton-mass constraints from the full covariance of PTA-astrometry ORF estimators

Testing General Relativity with Individual Supermassive Black Hole Binaries

Receipt and verification

First computed	2026-05-17T23:49:52.464389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf109d5d3a9631c6d1c4bc07cc37e33cc4057a5df487b230655098bef947491

Aliases

arxiv: 1810.02369 · arxiv_version: 1810.02369v2 · doi: 10.48550/arxiv.1810.02369 · pith_short_12: VLYQTVOTVFRR · pith_short_16: VLYQTVOTVFRRY3I4 · pith_short_8: VLYQTVOT

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/VLYQTVOTVFRRY3I4JPAHZQ36GP \
  | 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: aaf109d5d3a9631c6d1c4bc07cc37e33cc4057a5df487b230655098bef947491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2176129b1cddfa179b8cb8fee6d38c51349fc36b4a334aa571721f34f2f9c89f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-10-04T18:00:00Z",
    "title_canon_sha256": "a71519ff9044db93dccb67eb257831f7c96c2f6b925fcd8cd21f2f5a40bf7712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02369",
    "kind": "arxiv",
    "version": 2
  }
}