Pith Number

pith:V3R72DJ3

pith:2018:V3R72DJ3QQUHFEB3SIGXZ37LKK

not attested not anchored not stored refs pending

A Bayesian method for combining theoretical and simulated covariance matrices for large-scale structure surveys

Alex Hall, Andy Taylor

arxiv:1807.06875 v2 · 2018-07-18 · 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{V3R72DJ3QQUHFEB3SIGXZ37LKK}

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

1 paper in Pith

Machine-learning applications for weak-lensing cosmology

Receipt and verification

First computed	2026-05-17T23:58:30.650867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aee3fd0d3b842872903b920d7cefeb52958cf0d824500794b70a1ee9737e9ffc

Aliases

arxiv: 1807.06875 · arxiv_version: 1807.06875v2 · doi: 10.48550/arxiv.1807.06875 · pith_short_12: V3R72DJ3QQUH · pith_short_16: V3R72DJ3QQUHFEB3 · pith_short_8: V3R72DJ3

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/V3R72DJ3QQUHFEB3SIGXZ37LKK \
  | 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: aee3fd0d3b842872903b920d7cefeb52958cf0d824500794b70a1ee9737e9ffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a0a4a41bfd220d0153db9a722829d464fe562a37f89491f3bb6e4758f8f253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-18T11:49:15Z",
    "title_canon_sha256": "b0c9996f1391a5712b02fb377632647f8c7a897596bc80bf760587b77eba5621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06875",
    "kind": "arxiv",
    "version": 2
  }
}