Pith Number

pith:LMTAHDR7

pith:2025:LMTAHDR7ISSU3VMKKXGRFIMMW7

not attested not anchored not stored refs pending

Optimizing Neural Network Surrogate Models: Application to Black Hole Merger Remnants

Katerina Chatziioannou, Lucy M. Thomas, Scott E. Field, Vijay Varma

arxiv:2501.16462 v2 · 2025-01-27 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMTAHDR7ISSU3VMKKXGRFIMMW7}

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

Gravitational Waves from hybrid defects as probe of Flavor symmetry breaking: Machine-Learning Approach

Learning Post-Newtonian Corrections from Numerical Relativity

Fast neural network surrogate for multimodal effective-one-body gravitational waveforms from generically precessing compact binaries

Receipt and verification

First computed	2026-07-05T11:05:39.255517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b26038e3f44a54dd58a55cd12a18cb7c9875535177185854e6ac443f3750aaa

Aliases

arxiv: 2501.16462 · arxiv_version: 2501.16462v2 · doi: 10.48550/arxiv.2501.16462 · pith_short_12: LMTAHDR7ISSU · pith_short_16: LMTAHDR7ISSU3VMK · pith_short_8: LMTAHDR7

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/LMTAHDR7ISSU3VMKKXGRFIMMW7 \
  | 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: 5b26038e3f44a54dd58a55cd12a18cb7c9875535177185854e6ac443f3750aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e54d8fa12a040551d05f07e239e43eaa9b8424e95d09ed18ca7993734121ff",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-27T19:43:11Z",
    "title_canon_sha256": "0ed3f20c0bd5299ef0f9b03376897ab2957d435d3029984bf7bcb9b6e6242c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16462",
    "kind": "arxiv",
    "version": 2
  }
}