Pith Number

pith:CVCFXLJA

pith:2021:CVCFXLJAS5WYDGADLAI25S637O

not attested not anchored not stored refs pending

Influence of the Bounds of the Hyperparameters on the Reconstruction of Hubble Constant with Gaussian Process

Kang Jiao, Tong-Jie Zhang, Wen Sun

arxiv:2105.12618 v1 · 2021-05-26 · astro-ph.CO

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVCFXLJAS5WYDGADLAI25S637O}

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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

1 paper in Pith

Comparative Analysis of EMCEE, Gaussian Process, and Masked Autoregressive Flow in Constraining the Hubble Constant Using Cosmic Chronometers Dataset

Receipt and verification

First computed	2026-07-05T03:37:42.921892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15445bad20976d8198035811aecbdbfb9d41d641f7a5f1564d6fe5b3e3f15a1a

Aliases

arxiv: 2105.12618 · arxiv_version: 2105.12618v1 · doi: 10.48550/arxiv.2105.12618 · pith_short_12: CVCFXLJAS5WY · pith_short_16: CVCFXLJAS5WYDGAD · pith_short_8: CVCFXLJA

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/CVCFXLJAS5WYDGADLAI25S637O \
  | 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: 15445bad20976d8198035811aecbdbfb9d41d641f7a5f1564d6fe5b3e3f15a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35da55d8c56dc9ba81536b7a3ef0d56f2ec4c616298456089778f330e0384598",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-05-26T15:17:50Z",
    "title_canon_sha256": "ff7b826227ae4f4db5c5bd291742ccae497e347f3d2b1ad115662e024416461d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12618",
    "kind": "arxiv",
    "version": 1
  }
}