Pith Number

pith:2LO4QOLP

pith:2026:2LO4QOLPCWUZ3O2AGCPEF36UC2

not attested not anchored not stored refs pending

Gaussian Process Reconstruction of Cosmological Parameters with Gravitational Wave Sirens using Machine Learning

Anish Ghoshal, David F. Mota, Gourab Nandi

arxiv:2605.27357 v1 · 2026-05-26 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LO4QOLPCWUZ3O2AGCPEF36UC2}

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	2026-05-27T02:06:19.657478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2ddc8396f15a99dbb40309e42efd416af361bc7ed1e1ce734559b9561cae5d5

Aliases

arxiv: 2605.27357 · arxiv_version: 2605.27357v1 · doi: 10.48550/arxiv.2605.27357 · pith_short_12: 2LO4QOLPCWUZ · pith_short_16: 2LO4QOLPCWUZ3O2A · pith_short_8: 2LO4QOLP

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/2LO4QOLPCWUZ3O2AGCPEF36UC2 \
  | 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: d2ddc8396f15a99dbb40309e42efd416af361bc7ed1e1ce734559b9561cae5d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f500ac1290d82ff7b6eb8b3ae1e4b22b066aaa1eef2769017ea02d5c0556bddc",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-26T17:58:12Z",
    "title_canon_sha256": "1408211ea06521697fc909b709133b155f42cdb135afa051618c5e5d42c3884d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27357",
    "kind": "arxiv",
    "version": 1
  }
}