Pith Number

pith:PW3MCGUL

pith:2009:PW3MCGULF5EDCVAYDJLZ4SMH6A

not attested not anchored not stored refs pending

Weak lensing signal in Unified Dark Matter models

Antonaldo Diaferio, Daniele Bertacca, Nicola Bartolo, Sabino Matarrese, Stefano Camera

arxiv:0902.4204 v2 · 2009-02-24 · 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{PW3MCGULF5EDCVAYDJLZ4SMH6A}

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	2026-05-18T04:37:22.729593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7db6c11a8b2f483154181a579e4987f01b3091d1dae40747f6a2e80334bdf826

Aliases

arxiv: 0902.4204 · arxiv_version: 0902.4204v2 · doi: 10.48550/arxiv.0902.4204 · pith_short_12: PW3MCGULF5ED · pith_short_16: PW3MCGULF5EDCVAY · pith_short_8: PW3MCGUL

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/PW3MCGULF5EDCVAYDJLZ4SMH6A \
  | 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: 7db6c11a8b2f483154181a579e4987f01b3091d1dae40747f6a2e80334bdf826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d63fc8ce735a42b8a050071d9d3ca57c9d3399d6d4f9732fbefe074f996bcc3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-24T17:47:35Z",
    "title_canon_sha256": "4d1aedec2a88c4f7135b26a2d9e5967fc35c8356bf65fac7461d3b760383039e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4204",
    "kind": "arxiv",
    "version": 2
  }
}