Pith Number

pith:LSCKR4ME

pith:2024:LSCKR4MEEV5K46P6RYKITGLZHK

not attested not anchored not stored refs pending

A comparison of shrinkage estimators of the cosmological precision matrix

Florian Beutler, Marnix J. Looijmans, Mike Shengbo Wang

arxiv:2402.13783 v2 · 2024-02-21 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSCKR4MEEV5K46P6RYKITGLZHK}

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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

2 papers in Pith

First full-shape joint analysis of the two- and three-point correlation functions on real data: $\Lambda$CDM cosmological constraints from BOSS DR12

Euclid preparation. LXXXIX. Accurate and precise data-driven angular power spectrum covariances

Receipt and verification

First computed	2026-07-05T10:03:24.051011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c84a8f184257aae79fe8e148999793abef0025efe5e872989ec8418987ba85f

Aliases

arxiv: 2402.13783 · arxiv_version: 2402.13783v2 · doi: 10.48550/arxiv.2402.13783 · pith_short_12: LSCKR4MEEV5K · pith_short_16: LSCKR4MEEV5K46P6 · pith_short_8: LSCKR4ME

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/LSCKR4MEEV5K46P6RYKITGLZHK \
  | 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: 5c84a8f184257aae79fe8e148999793abef0025efe5e872989ec8418987ba85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a26f7fcceb66ef5dbe44b4e45006fb48684f5a02d15c076310c06a2fc839d87",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-02-21T13:07:43Z",
    "title_canon_sha256": "5bb0983a97d3585f213c82812fdc19773696f941315d71fc89afe73a4f00d307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.13783",
    "kind": "arxiv",
    "version": 2
  }
}