Pith Number

pith:7IH3K76Y

pith:2026:7IH3K76YMIHYWUTUJI4ITJ2TZT

not attested not anchored not stored refs pending

High-accuracy drivers to simulate black hole binaries beyond general relativity with the fixing-the-equations approach

Alexandra Macedo, Geoffrey Lovelace, Guillermo Lara, Harald P. Pfeiffer, Jordan Moxon, Kyle C. Nelli, Lawrence E. Kidder, Mark A. Scheel, Nils Deppe, Nils L. Vu, Sizheng Ma, William Throwe

arxiv:2607.28003 v1 · 2026-07-30 · 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{7IH3K76YMIHYWUTUJI4ITJ2TZT}

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	2026-07-31T01:35:14.013658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

fa0fb57fd8620f8b52744a3889a753ccc56539ed3b95fb6397efb10d255e9d45

Aliases

arxiv: 2607.28003 · arxiv_version: 2607.28003v1 · doi: 10.48550/arxiv.2607.28003 · pith_short_12: 7IH3K76YMIHY · pith_short_16: 7IH3K76YMIHYWUTU · pith_short_8: 7IH3K76Y

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/7IH3K76YMIHYWUTUJI4ITJ2TZT \
  | 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: fa0fb57fd8620f8b52744a3889a753ccc56539ed3b95fb6397efb10d255e9d45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "931542fc5780d952274f99504f4771ca8e6db4a109d6e7c6c069004715f0c747",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-30T10:50:23Z",
    "title_canon_sha256": "5e4e0fb055d0d42c3e914839d8e541f5e09766e1d3ee4a8928f56e7bdfc72ea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28003",
    "kind": "arxiv",
    "version": 1
  }
}