Pith Number

pith:XRHHJOZT

pith:2026:XRHHJOZTVB3TTKGLKNRN23N35D

not attested not anchored not stored refs pending

Analytical method for computing the covariance matrix of cosmic shear two-point correlation function

Kosuke Nagura, Masahiro Takada, Ryo Terasawa, Taisei Terawaki

arxiv:2605.16186 v1 · 2026-05-15 · 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{XRHHJOZTVB3TTKGLKNRN23N35D}

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.

Receipt and verification

First computed	2026-05-20T00:01:56.931230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4e74bb33a87739a8cb5362dd6dbbe8f663c3cf4f6613f1950409b5e67fa1e1

Aliases

arxiv: 2605.16186 · arxiv_version: 2605.16186v1 · doi: 10.48550/arxiv.2605.16186 · pith_short_12: XRHHJOZTVB3T · pith_short_16: XRHHJOZTVB3TTKGL · pith_short_8: XRHHJOZT

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/XRHHJOZTVB3TTKGLKNRN23N35D \
  | 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: bc4e74bb33a87739a8cb5362dd6dbbe8f663c3cf4f6613f1950409b5e67fa1e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dad28d0ca585e28aac45e6563c8158263295f7131278807fb0991ae9b5bdde9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-15T17:05:46Z",
    "title_canon_sha256": "6731c8757609c3fbec906d2ebb7fa4b4a5507e5aba09c54548cdecd119cf27e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16186",
    "kind": "arxiv",
    "version": 1
  }
}