Pith Number

pith:B2A533US

pith:2025:B2A533USM3KTUFVAF5HDD4VHMQ

not attested not anchored not stored refs pending

Spinning Effective-to-Backwards One Body ($\texttt{SEBOB}$): combining Effective One-Body inspirals and Backwards One-Body merger-ringdowns for aligned spin black hole binaries

Sean T. McWilliams, Siddharth Mahesh, Zachariah Etienne

arxiv:2508.20418 v2 · 2025-08-28 · 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{B2A533USM3KTUFVAF5HDD4VHMQ}

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	2026-07-05T12:02:07.394857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e81ddee9266d53a16a02f4e31f2a7642d840b014e420af02c928aa38a813651

Aliases

arxiv: 2508.20418 · arxiv_version: 2508.20418v2 · doi: 10.48550/arxiv.2508.20418 · pith_short_12: B2A533USM3KT · pith_short_16: B2A533USM3KTUFVA · pith_short_8: B2A533US

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/B2A533USM3KTUFVAF5HDD4VHMQ \
  | 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: 0e81ddee9266d53a16a02f4e31f2a7642d840b014e420af02c928aa38a813651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9769fd16f4c623e08987bcc3560d2543564344f4341a237e71d9cd03cffc9ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-08-28T04:37:19Z",
    "title_canon_sha256": "139ea1f1122aa6a4021d7bb8507f989a04d22ca032e5588b9478e6f8a80685ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20418",
    "kind": "arxiv",
    "version": 2
  }
}