Pith Number

pith:MQB2XR7Z

pith:2025:MQB2XR7ZGHYKFEMEVR2XMHPB7Z

not attested not anchored not stored refs pending

Advancing Cosmological Parameter Estimation and Hubble Parameter Reconstruction with Long Short-Term Memory and Efficient-Kolmogorov-Arnold Networks

Ao Liu, Cuihong Wen, Jiaxing Cui, Jieci Wang, Marek Biesiada, Tonghua Liu

arxiv:2504.00392 v1 · 2025-04-01 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQB2XR7ZGHYKFEMEVR2XMHPB7Z}

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

2 papers in Pith

KAN-LSTM-Transformer Neural Networks, MFV and Cosmological Parameters

Kolmogorov--Arnold Networks as Implicit Regularizers: Noise Robustness and Interpretability for Stellar Classification

Receipt and verification

First computed	2026-07-05T10:42:25.619718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6403abc7f931f0a29184ac75761de1fe433cd2104bb2c482d59355fa865ba255

Aliases

arxiv: 2504.00392 · arxiv_version: 2504.00392v1 · doi: 10.48550/arxiv.2504.00392 · pith_short_12: MQB2XR7ZGHYK · pith_short_16: MQB2XR7ZGHYKFEME · pith_short_8: MQB2XR7Z

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/MQB2XR7ZGHYKFEMEVR2XMHPB7Z \
  | 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: 6403abc7f931f0a29184ac75761de1fe433cd2104bb2c482d59355fa865ba255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91eb09ff799954e734e94e93abc6471f25dd8fb8383e1df1a98d7f08584e6756",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-04-01T03:25:24Z",
    "title_canon_sha256": "20ba3af608a58b6859e03f49c35f1a1beab36ac07f752604b9879dfd49c76223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00392",
    "kind": "arxiv",
    "version": 1
  }
}