Pith Number

pith:6ZF4VMB5

pith:2019:6ZF4VMB5GFD4UN2ULWDR7AM2UO

not attested not anchored not stored refs pending

Covariance matrices for galaxy cluster weak lensing: from virial regime to uncorrelated large-scale structure

Andr\'es N. Salcedo, Benjamin D. Wibking, David H. Weinberg, Hao-Yi Wu, Ying Zu

arxiv:1907.06611 v2 · 2019-07-15 · 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{6ZF4VMB5GFD4UN2ULWDR7AM2UO}

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	2026-07-05T00:12:28.769102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64bcab03d3147ca37545d871f819aa39257db5a679697ac063def763eb42681

Aliases

arxiv: 1907.06611 · arxiv_version: 1907.06611v2 · doi: 10.48550/arxiv.1907.06611 · pith_short_12: 6ZF4VMB5GFD4 · pith_short_16: 6ZF4VMB5GFD4UN2U · pith_short_8: 6ZF4VMB5

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/6ZF4VMB5GFD4UN2ULWDR7AM2UO \
  | 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: f64bcab03d3147ca37545d871f819aa39257db5a679697ac063def763eb42681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed847e6354d8789d8f9cc30383942783dd8b336d2384df6d36dcf9b4ec0f77f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-07-15T17:17:02Z",
    "title_canon_sha256": "a167cc4fdf935a8fb6e5bbef52bdfbdddd243365a4296767c681f9ee1fc436c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06611",
    "kind": "arxiv",
    "version": 2
  }
}