Pith Number

pith:2JQNQR4Q

pith:2022:2JQNQR4QGKC5MSHKUT7WZDA7WY

not attested not anchored not stored refs pending

Through the lens of Sgr A$^*$: identifying and resolving strongly lensed Continuous Gravitational Waves beyond the Einstein radius

Filippo Vernizzi, Miguel Zumalac\'arregui, Stefano Savastano

arxiv:2212.14697 v3 · 2022-12-30 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JQNQR4QGKC5MSHKUT7WZDA7WY}

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.

Receipt and verification

First computed	2026-07-05T07:39:26.279300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d260d847903285d648eaa4ff6c8c1fb629ea597debebafd58ecf439857453a62

Aliases

arxiv: 2212.14697 · arxiv_version: 2212.14697v3 · doi: 10.48550/arxiv.2212.14697 · pith_short_12: 2JQNQR4QGKC5 · pith_short_16: 2JQNQR4QGKC5MSHK · pith_short_8: 2JQNQR4Q

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/2JQNQR4QGKC5MSHKUT7WZDA7WY \
  | 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: d260d847903285d648eaa4ff6c8c1fb629ea597debebafd58ecf439857453a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b16b696b7de533a4e8ad7676857848393c48041886d9adf80de367bca186178",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-12-30T13:29:12Z",
    "title_canon_sha256": "7a6f6e79428d1e615f6c9479e1f2eef1823d5e42e073b10058a6a323c5dff450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14697",
    "kind": "arxiv",
    "version": 3
  }
}