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Pith Number

pith:CVKDTAIM

pith:2019:CVKDTAIMSHZVLZZBSA6DCWWDFM
not attested not anchored not stored refs pending

Hubble Space Telescope Observations of Mira Variables in the Type Ia Supernova Host NGC 1559: An Alternative Candle to Measure the Hubble Constant

Adam G. Riess, Alexei V. Filippenko, Caroline D. Huang, Daniel Scolnic, Lucas M. Macri, Nadia L. Zakamska, Patricia A. Whitelock, Samantha L. Hoffmann, Stefano Casertano, Wenlong Yuan

arxiv:1908.10883 v2 · 2019-08-28 · astro-ph.CO · astro-ph.SR

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\usepackage{pith}
\pithnumber{CVKDTAIMSHZVLZZBSA6DCWWDFM}

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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.

Cited by

4 papers in Pith

Receipt and verification
First computed 2026-07-05T00:34:17.085670Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

155439810c91f355e721903c315ac32b3c2368b8b2456d3ed90eefdc7f78a368

Aliases

arxiv: 1908.10883 · arxiv_version: 1908.10883v2 · doi: 10.48550/arxiv.1908.10883 · pith_short_12: CVKDTAIMSHZV · pith_short_16: CVKDTAIMSHZVLZZB · pith_short_8: CVKDTAIM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CVKDTAIMSHZVLZZBSA6DCWWDFM \
  | 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: 155439810c91f355e721903c315ac32b3c2368b8b2456d3ed90eefdc7f78a368
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "206f57d3b0e56e475dbb79eb97db3137df3aeca39017bf498b101e3814b589c4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-08-28T18:01:02Z",
    "title_canon_sha256": "0e97d77f965f073fe0d78c7afa3c713d42809a398c5f2a8c421e2df016cd60fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10883",
    "kind": "arxiv",
    "version": 2
  }
}