Pith Number

pith:YYIAUNNS

pith:2014:YYIAUNNSMEP4UDYEDENBLZREUP

not attested not anchored not stored refs pending

Rotating black holes in a draining bathtub: superradiant scattering of gravity waves

Angus Prain, Mauricio Richartz, Silke Weinfurtner, Stefano Liberati

arxiv:1411.1662 v3 · 2014-11-06 · gr-qc · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYIAUNNSMEP4UDYEDENBLZREUP}

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

1 paper in Pith

Superradiance -- the 2020 Edition

Receipt and verification

First computed	2026-05-18T01:55:59.837478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6100a35b2611fca0f04191a15e624a3e9e00e2ee142062990cc6015db839006

Aliases

arxiv: 1411.1662 · arxiv_version: 1411.1662v3 · doi: 10.48550/arxiv.1411.1662 · pith_short_12: YYIAUNNSMEP4 · pith_short_16: YYIAUNNSMEP4UDYE · pith_short_8: YYIAUNNS

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/YYIAUNNSMEP4UDYEDENBLZREUP \
  | 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: c6100a35b2611fca0f04191a15e624a3e9e00e2ee142062990cc6015db839006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec3b5cb4404a703887ae84a6ce3bd5ebdf5065dca44e1d2329c971973fd5fe6",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-06T17:17:36Z",
    "title_canon_sha256": "db5ece0f21ad8249c4fa38c7d312f6f65160740b1cdb3396189ccf6345463bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1662",
    "kind": "arxiv",
    "version": 3
  }
}