Pith Number

pith:7XRGLORP

pith:2014:7XRGLORPOBRPLCNQAEFU6HOZT5

not attested not anchored not stored refs pending

The numerical relativity breakthrough for binary black holes

Ulrich Sperhake

arxiv:1411.3997 v1 · 2014-11-14 · gr-qc · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XRGLORPOBRPLCNQAEFU6HOZT5}

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

Cusp Formation in Merging Black Hole Horizons

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

Cusp Formation in Merging Black Hole Horizons

Receipt and verification

First computed	2026-05-18T01:46:22.237671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fde265ba2f7062f589b0010b4f1dd99f6fd7be33238854581cef445a0a41b723

Aliases

arxiv: 1411.3997 · arxiv_version: 1411.3997v1 · doi: 10.48550/arxiv.1411.3997 · pith_short_12: 7XRGLORPOBRP · pith_short_16: 7XRGLORPOBRPLCNQ · pith_short_8: 7XRGLORP

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/7XRGLORPOBRPLCNQAEFU6HOZT5 \
  | 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: fde265ba2f7062f589b0010b4f1dd99f6fd7be33238854581cef445a0a41b723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01311da01313a13e5443109bc0c47c4e226a094707cc2ee0c675b0a9f07351ac",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-14T18:13:45Z",
    "title_canon_sha256": "2f312f56cecbfdc4bf263ba3961cb65982916fe3f1ff8d3fe3941d999cf45a3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3997",
    "kind": "arxiv",
    "version": 1
  }
}