Pith Number

pith:XOVPNFVQ

pith:2025:XOVPNFVQ7LUCMEC3E3TVWK2X2D

not attested not anchored not stored refs pending

GWSurrogate: A Python package for gravitational wave surrogate models

Adhrit Ravichandran, Bhooshan Gadre, Chad R. Galley, Jonathan Blackman, Jooheon Yoo, Keefe Mitman, Leo C. Stein, Mark A. Scheel, Michael P\"urrer, Scott E. Field, Tousif Islam, Vijay Varma

arxiv:2504.08839 v1 · 2025-04-10 · astro-ph.IM · 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{XOVPNFVQ7LUCMEC3E3TVWK2X2D}

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

5 papers in Pith

Merger remnant and eccentricity dynamics surrogates for eccentric nonspinning black hole binaries

Finding Supermassive Black Hole Binary Mergers in Pulsar Timing Array Data

Learning Post-Newtonian Corrections from Numerical Relativity

Auto-encoder model for faster generation of effective one-body gravitational waveform approximations

Merger remnant and eccentricity dynamics surrogates for eccentric nonspinning black hole binaries

Receipt and verification

First computed	2026-07-05T10:48:00.152815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbaaf696b0fae826105b26e75b2b57d0e1cbe62fa566ad64e4476bdc8fc96032

Aliases

arxiv: 2504.08839 · arxiv_version: 2504.08839v1 · doi: 10.48550/arxiv.2504.08839 · pith_short_12: XOVPNFVQ7LUC · pith_short_16: XOVPNFVQ7LUCMEC3 · pith_short_8: XOVPNFVQ

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/XOVPNFVQ7LUCMEC3E3TVWK2X2D \
  | 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: bbaaf696b0fae826105b26e75b2b57d0e1cbe62fa566ad64e4476bdc8fc96032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "722b267083d3c52e5f331aa666f4f9191606b1f9d0ea0b205f298627f57452a1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-04-10T18:59:29Z",
    "title_canon_sha256": "5a885f2daa4a5e746f1529bfee322aaf31aba6dac0ab00088b59577eba4107d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08839",
    "kind": "arxiv",
    "version": 1
  }
}