Pith Number

pith:JKALCZB5

pith:2026:JKALCZB5TPPEIVSFBWJ2LJPCIO

not attested not anchored not stored refs pending

Say Hello, Wave Goodbye: Gravitational Waves from Hyperbolic PBH-SMBH Interactions

Laura Burn, Nelson Christensen, Richard Easther

arxiv:2608.06709 v1 · 2026-08-07 · astro-ph.CO · 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{JKALCZB5TPPEIVSFBWJ2LJPCIO}

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	2026-08-10T01:11:46.767987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a80b1643d9bde4456450d93a5a5e24389c183cfa76959989960150818fda272

Aliases

arxiv: 2608.06709 · arxiv_version: 2608.06709v1 · doi: 10.48550/arxiv.2608.06709 · pith_short_12: JKALCZB5TPPE · pith_short_16: JKALCZB5TPPEIVSF · pith_short_8: JKALCZB5

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/JKALCZB5TPPEIVSFBWJ2LJPCIO \
  | 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: 4a80b1643d9bde4456450d93a5a5e24389c183cfa76959989960150818fda272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764927591cb257503b9323df417aff88ec03eece65885c9491a19da5f2498518",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-07T02:06:31Z",
    "title_canon_sha256": "f3975199bea35b7ce3d7e2797c3cf2f41b5f26cc1fdfb821db300cca09801f75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06709",
    "kind": "arxiv",
    "version": 1
  }
}