Pith Number

pith:7K44SNRT

pith:2017:7K44SNRTAEBY2GTMH5I3PWA6T3

not attested not anchored not stored refs pending

Inadequacy of internal covariance estimation for super-sample covariance

Fabien Lacasa, Martin Kunz

arxiv:1703.03337 v2 · 2017-03-09 · 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{7K44SNRTAEBY2GTMH5I3PWA6T3}

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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

If at First You Don't Succeed, Trispectrum: I. Estimating the Matter Power Spectrum Covariance with Higher-Order Statistics

Receipt and verification

First computed	2026-05-18T00:18:36.299255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab9c9363301038d1a6c3f51b7d81e9ec272aa020af6a0fcc293055f028903b2

Aliases

arxiv: 1703.03337 · arxiv_version: 1703.03337v2 · doi: 10.48550/arxiv.1703.03337 · pith_short_12: 7K44SNRTAEBY · pith_short_16: 7K44SNRTAEBY2GTM · pith_short_8: 7K44SNRT

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/7K44SNRTAEBY2GTMH5I3PWA6T3 \
  | 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: fab9c9363301038d1a6c3f51b7d81e9ec272aa020af6a0fcc293055f028903b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "461a6b38c214441cac493e6b406afdf92f9199aeb2edb22334e906416f9f8269",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-03-09T16:53:11Z",
    "title_canon_sha256": "fab2fb2eaace4544c2cb854f00800865efaa345e207e634fe010cf79f677d5da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03337",
    "kind": "arxiv",
    "version": 2
  }
}