Pith Number

pith:PXSIVYDP

pith:2009:PXSIVYDPAS23YFVCA4Q5XOKBQ7

not attested not anchored not stored refs pending

The non-Gaussianity of the cosmic shear likelihood - or: How odd is the Chandra Deep Field South?

J. Hartlap, P. Schneider, P. Simon, T. Schrabback

arxiv:0901.3269 v2 · 2009-01-21 · 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{PXSIVYDPAS23YFVCA4Q5XOKBQ7}

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	2026-05-18T02:35:06.319615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de48ae06f04b5bc16a20721dbb94187d97305883339078a5755f76d0f72c7f0

Aliases

arxiv: 0901.3269 · arxiv_version: 0901.3269v2 · doi: 10.48550/arxiv.0901.3269 · pith_short_12: PXSIVYDPAS23 · pith_short_16: PXSIVYDPAS23YFVC · pith_short_8: PXSIVYDP

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/PXSIVYDPAS23YFVCA4Q5XOKBQ7 \
  | 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: 7de48ae06f04b5bc16a20721dbb94187d97305883339078a5755f76d0f72c7f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0700056d2cb1d6ae49ad0a28bc3e6078dc4494a796879b2efe847e066c7532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-01-21T14:07:51Z",
    "title_canon_sha256": "1e429d6ac07a8e2632d12014a737fcd2b86603a7f976f0748941503f8c5932a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3269",
    "kind": "arxiv",
    "version": 2
  }
}