Pith Number

pith:DJM3VL4K

pith:2026:DJM3VL4KU2SVTZS5JVIUX6ORQV

not attested not anchored not stored refs pending

Towards long and accurate numerical relativity waveforms of binary black holes beyond general relativity

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:2607.27991 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{DJM3VL4KU2SVTZS5JVIUX6ORQV}

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	2026-07-31T01:35:12.279993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

1a59baaf8aa6a559e65d4d514bf9d185766a4aa35483a875981c012ce5c6a651

Aliases

arxiv: 2607.27991 · arxiv_version: 2607.27991v1 · doi: 10.48550/arxiv.2607.27991 · pith_short_12: DJM3VL4KU2SV · pith_short_16: DJM3VL4KU2SVTZS5 · pith_short_8: DJM3VL4K

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/DJM3VL4KU2SVTZS5JVIUX6ORQV \
  | 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: 1a59baaf8aa6a559e65d4d514bf9d185766a4aa35483a875981c012ce5c6a651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1009c66a29e29d37af54e62a03650a5ec4e3a334eeeb38c1648885efbdf9bcf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-30T10:36:57Z",
    "title_canon_sha256": "9dbc4cdef049515766dac711df8da40d2b2bbaacca3866a12430dfa28759bfd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27991",
    "kind": "arxiv",
    "version": 1
  }
}