Pith Number

pith:INAAPCYP

pith:2014:INAAPCYPLSP7KJ3ZCNI6PBB2CP

not attested not anchored not stored refs pending

Probing spatial homogeneity with LTB models: a detailed discussion

Geraint F. Lewis, Krzysztof Bolejko, Matthias Bartelmann, Matthias Redlich, Sven Meyer

arxiv:1408.1872 v1 · 2014-08-08 · 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{INAAPCYPLSP7KJ3ZCNI6PBB2CP}

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	2026-05-18T02:39:38.654621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4340078b0f5c9ff527791351e7843a13efc76a4da00da87a3d88705b3b8d47b2

Aliases

arxiv: 1408.1872 · arxiv_version: 1408.1872v1 · doi: 10.48550/arxiv.1408.1872 · pith_short_12: INAAPCYPLSP7 · pith_short_16: INAAPCYPLSP7KJ3Z · pith_short_8: INAAPCYP

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/INAAPCYPLSP7KJ3ZCNI6PBB2CP \
  | 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: 4340078b0f5c9ff527791351e7843a13efc76a4da00da87a3d88705b3b8d47b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3471d40401317c5510e8d71ecede7ec9c89bdaa43dd1a88f9c185b7bf4311a29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-08-08T14:42:37Z",
    "title_canon_sha256": "4c076c62abab1e85706ca6e2002ad526b0a1a0375c3178efbc5130a489a0c4b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1872",
    "kind": "arxiv",
    "version": 1
  }
}