Pith Number

pith:QQNY7QUO

pith:2011:QQNY7QUOR3M5577PBD76ZGXHCA

not attested not anchored not stored refs pending

Weak lensing predictions for coupled dark energy cosmologies at non-linear scales

Cristiano Sabiu (UCL), David J. Bacon (ICG Portsmouth), Emma Beynon (ICG Portsmouth), Kazuya Koyama (ICG Portsmouth), Marco Baldi (Excellence Cluster Universe)

arxiv:1111.6974 v2 · 2011-11-29 · astro-ph.CO · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQNY7QUOR3M5577PBD76ZGXHCA}

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	2026-05-18T03:53:44.951855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841b8fc28e8ed9deffef08ffec9ae7103fd69cc93cabb7fdb2e1e18b4e9ec515

Aliases

arxiv: 1111.6974 · arxiv_version: 1111.6974v2 · doi: 10.48550/arxiv.1111.6974 · pith_short_12: QQNY7QUOR3M5 · pith_short_16: QQNY7QUOR3M5577P · pith_short_8: QQNY7QUO

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/QQNY7QUOR3M5577PBD76ZGXHCA \
  | 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: 841b8fc28e8ed9deffef08ffec9ae7103fd69cc93cabb7fdb2e1e18b4e9ec515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31df9a925843463112335eaa6df611dc6818efb9ba871b1997dc4cfb52cb8600",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-29T21:00:04Z",
    "title_canon_sha256": "62708549aa11c2beb4d3d7f62e0030d3bf5a212f68f7b5e98dce59b984962542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6974",
    "kind": "arxiv",
    "version": 2
  }
}