Pith Number

pith:EP5V7SLO

pith:2011:EP5V7SLOSEXF56UGSBSP5U6ZYN

not attested not anchored not stored refs pending

Exact nonlinear inhomogeneities in $\Lambda$CDM cosmology

Marco Bruni (ICG, Nikolai Meures, Portsmouth)

arxiv:1103.0501 v2 · 2011-03-02 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EP5V7SLOSEXF56UGSBSP5U6ZYN}

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	2026-05-18T04:19:02.092374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fb5fc96e912e5efa869064fed3d9c37cf2aa5a61019b767483d9421a685b94

Aliases

arxiv: 1103.0501 · arxiv_version: 1103.0501v2 · doi: 10.48550/arxiv.1103.0501 · pith_short_12: EP5V7SLOSEXF · pith_short_16: EP5V7SLOSEXF56UG · pith_short_8: EP5V7SLO

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/EP5V7SLOSEXF56UGSBSP5U6ZYN \
  | 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: 23fb5fc96e912e5efa869064fed3d9c37cf2aa5a61019b767483d9421a685b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd4000b1e467589fbf7484feed8e43c6aac252e6433c5f77625562f4ec6a0385",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-02T17:49:50Z",
    "title_canon_sha256": "6347bddc588b90ada6303ef1f57601a0fdaaf025f52f990c8cfa979d734d14f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0501",
    "kind": "arxiv",
    "version": 2
  }
}