Pith Number

pith:HNHXRV24

pith:2011:HNHXRV24KPINAIRL2AXDE2LCQ3

not attested not anchored not stored refs pending

Cosmic shear covariance: The log-normal approximation

Jan Hartlap, Peter Schneider, Stefan Hilbert

arxiv:1105.3980 v2 · 2011-05-19 · 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{HNHXRV24KPINAIRL2AXDE2LCQ3}

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	2026-05-18T02:01:53.918442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b4f78d75c53d0d0222bd02e32696286f5435b00b013be820e80e7650cb909d9

Aliases

arxiv: 1105.3980 · arxiv_version: 1105.3980v2 · doi: 10.48550/arxiv.1105.3980 · pith_short_12: HNHXRV24KPIN · pith_short_16: HNHXRV24KPINAIRL · pith_short_8: HNHXRV24

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/HNHXRV24KPINAIRL2AXDE2LCQ3 \
  | 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: 3b4f78d75c53d0d0222bd02e32696286f5435b00b013be820e80e7650cb909d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "304494d7937122077916252ce570515df7d876acf12e4cf068718fd33212a997",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-19T20:11:03Z",
    "title_canon_sha256": "858f9d46bde1b188105a2b595fe9457c898295ef5d738e6c3a5f3d96b52badc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3980",
    "kind": "arxiv",
    "version": 2
  }
}