pith. sign in
Pith Number

pith:CJRPI2I4

pith:2016:CJRPI2I4R46RXHJPPBI3D37WK2
not attested not anchored not stored refs pending

Testing the concordance model in cosmology with model-independent methods: some issues

Diego Saez-Gomez (IA, U. of Lisbon)

arxiv:1604.08002 v1 · 2016-04-27 · gr-qc · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CJRPI2I4R46RXHJPPBI3D37WK2}

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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 2026-05-18T01:16:08.432742Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1262f4691c8f3d1b9d2f7851b1eff656aa54fe1ee3347d912907b7d07e5220f9

Aliases

arxiv: 1604.08002 · arxiv_version: 1604.08002v1 · doi: 10.48550/arxiv.1604.08002 · pith_short_12: CJRPI2I4R46R · pith_short_16: CJRPI2I4R46RXHJP · pith_short_8: CJRPI2I4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CJRPI2I4R46RXHJPPBI3D37WK2 \
  | 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: 1262f4691c8f3d1b9d2f7851b1eff656aa54fe1ee3347d912907b7d07e5220f9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fe205314a4cf7b57a722fe02e79d66f463d014442811ea6e4c35bad6ec3ecd1c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-04-27T10:00:43Z",
    "title_canon_sha256": "f6a0ecaf24baa3291d8ecf742f8e09ef68b6e9f50dfd862452b72bb18c2a2320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08002",
    "kind": "arxiv",
    "version": 1
  }
}