Pith Number

pith:33EEUTOI

pith:2009:33EEUTOIXNDLAVDOP4IUF7CPUK

not attested not anchored not stored refs pending

Observing gravitational wave bursts in pulsar timing measurements

D. Baskaran, K.A. Postnov, M. S. Pshirkov

arxiv:0909.0742 v2 · 2009-09-03 · astro-ph.CO · astro-ph.IM · 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{33EEUTOIXNDLAVDOP4IUF7CPUK}

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

Searching for a waveform-agnostic gravitational wave signal in pulsar timing arrays

Finding Supermassive Black Hole Binary Mergers in Pulsar Timing Array Data

Receipt and verification

First computed	2026-07-04T17:22:28.013513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dec84a4dc8bb46b0546e7f1142fc4fa284e80236fae3df79b7c22a1309b30654

Aliases

arxiv: 0909.0742 · arxiv_version: 0909.0742v2 · doi: 10.48550/arxiv.0909.0742 · pith_short_12: 33EEUTOIXNDL · pith_short_16: 33EEUTOIXNDLAVDO · pith_short_8: 33EEUTOI

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/33EEUTOIXNDLAVDOP4IUF7CPUK \
  | 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: dec84a4dc8bb46b0546e7f1142fc4fa284e80236fae3df79b7c22a1309b30654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f3ab6bc007662933204175558f81dbe88e0c7e2bbca663eb2ba40faf85c39bc",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-03T19:53:44Z",
    "title_canon_sha256": "f14ba0b42649c3eb9d546c6188a9a1276bb25ba9f5724ddbc9a3119da9f2b8e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0742",
    "kind": "arxiv",
    "version": 2
  }
}