Pith Number

pith:A3N6LRVX

pith:2022:A3N6LRVXCV77OSHSZ4RUPBY3Y6

not attested not anchored not stored refs pending

On the detectability of gravitational waves from primordial black holes orbiting Sgr A*

Alberto Sesana, Enrico Barausse, Francesco Haardt, Massimo Dotti, Stefano Bondani

arxiv:2203.05663 v2 · 2022-03-10 · gr-qc · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3N6LRVXCV77OSHSZ4RUPBY3Y6}

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	2026-07-05T04:48:11.004230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06dbe5c6b7157ff748f2cf2347871bc78b5aa35f92bbecf0d3a1bd2cc67e8463

Aliases

arxiv: 2203.05663 · arxiv_version: 2203.05663v2 · doi: 10.48550/arxiv.2203.05663 · pith_short_12: A3N6LRVXCV77 · pith_short_16: A3N6LRVXCV77OSHS · pith_short_8: A3N6LRVX

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/A3N6LRVXCV77OSHSZ4RUPBY3Y6 \
  | 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: 06dbe5c6b7157ff748f2cf2347871bc78b5aa35f92bbecf0d3a1bd2cc67e8463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc1260d97b360071485011545542b30fa328d298165ecc6157503909b2e8b09",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-10T22:18:46Z",
    "title_canon_sha256": "b5968db77cd46df31c02f798cb89165129097fc6313e4d28666028be5541d63c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05663",
    "kind": "arxiv",
    "version": 2
  }
}