Pith Number

pith:FJHTNGTG

pith:2010:FJHTNGTG2BCZRSN4YNTARG7QIK

not attested not anchored not stored refs pending

Inhomogeneity and the foundations of concordance cosmology

Chris Clarkson (Cape Town), Roy Maartens (Portsmouth)

arxiv:1005.2165 v2 · 2010-05-12 · astro-ph.CO · gr-qc

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

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.

Cited by

2 papers in Pith

The Generalized Second Law and the Spatial Curvature Index

Diagnostic Consistency Tests of the Concordance Cosmology

Receipt and verification

First computed	2026-05-18T02:33:26.524565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a4f369a66d04598c9bcc366089bf042893e18388ad17917bb8bcafef8e018dc

Aliases

arxiv: 1005.2165 · arxiv_version: 1005.2165v2 · doi: 10.48550/arxiv.1005.2165 · pith_short_12: FJHTNGTG2BCZ · pith_short_16: FJHTNGTG2BCZRSN4 · pith_short_8: FJHTNGTG

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/FJHTNGTG2BCZRSN4YNTARG7QIK \
  | 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: 2a4f369a66d04598c9bcc366089bf042893e18388ad17917bb8bcafef8e018dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87ae542561ed27780e1cca60b8c3dd39537d4efbf128b11f1f8bc8964aa7a869",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-12T18:14:39Z",
    "title_canon_sha256": "ec87b7d133b711e3a567c0fc0d354c53ebaeab6d3bc149960bc7c01cf1da31e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2165",
    "kind": "arxiv",
    "version": 2
  }
}