Pith Number

pith:BF7PFESI

pith:2012:BF7PFESIBDMTQ7EW4HQIK5SBJI

not attested not anchored not stored refs pending

Universality, maximum radiation and absorption in high-energy collisions of black holes with spin

Emanuele Berti, Frans Pretorius, Ulrich Sperhake, Vitor Cardoso

arxiv:1211.6114 v2 · 2012-11-26 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BF7PFESIBDMTQ7EW4HQIK5SBJI}

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

3 papers in Pith

Spin-up and mass-gain in hyperbolic encounters of spinning black holes

Trapping, Irregular Waveforms, and Efficient Radiation in Ultra-relativistic Black Hole Encounters

Black Hole-Boson Star Binaries: Gravitational Wave Signals and Tidal Disruption

Receipt and verification

First computed	2026-05-18T03:07:31.926977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097ef2924808d9387c96e1e08576414a09303e12b1557c1cdc54fc93d2680168

Aliases

arxiv: 1211.6114 · arxiv_version: 1211.6114v2 · doi: 10.48550/arxiv.1211.6114 · pith_short_12: BF7PFESIBDMT · pith_short_16: BF7PFESIBDMTQ7EW · pith_short_8: BF7PFESI

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/BF7PFESIBDMTQ7EW4HQIK5SBJI \
  | 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: 097ef2924808d9387c96e1e08576414a09303e12b1557c1cdc54fc93d2680168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44ece4185a10f5ae3b6048263564bc77f71b4e3d6415e8c581b45fc783fda67f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-11-26T21:00:03Z",
    "title_canon_sha256": "1b231909130dab0e7a97b31396bd67c569e6d4b4e954f1c2f8ba0d5a1c9ae785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6114",
    "kind": "arxiv",
    "version": 2
  }
}