Pith Number

pith:2SSURQ2F

pith:2024:2SSURQ2FWQPHMXVCRX6GSHBHYS

not attested not anchored not stored refs pending

A model-independent treatment of cosmic ladder calibration and $\Omega_k$ measurement through low-$z$ observations

Adri\`a G\'omez-Valent, Arianna Favale, Marina Migliaccio

arxiv:2405.17643 v1 · 2024-05-27 · 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{2SSURQ2FWQPHMXVCRX6GSHBHYS}

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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

1 paper in Pith

Measuring the expansion history of the Universe with cosmic chronometers

Receipt and verification

First computed	2026-07-05T08:24:09.300529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4a548c345b41e765ea28dfc691c27c4b617b6a8956b1972713deb94ed440b03

Aliases

arxiv: 2405.17643 · arxiv_version: 2405.17643v1 · doi: 10.48550/arxiv.2405.17643 · pith_short_12: 2SSURQ2FWQPH · pith_short_16: 2SSURQ2FWQPHMXVC · pith_short_8: 2SSURQ2F

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/2SSURQ2FWQPHMXVCRX6GSHBHYS \
  | 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: d4a548c345b41e765ea28dfc691c27c4b617b6a8956b1972713deb94ed440b03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be27391a9b1f12c2b774d3d9f2ff806a058bdc655d8592e686bbde14d21d0632",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-05-27T20:36:14Z",
    "title_canon_sha256": "49009e07e5447fbdadd7a27d94c82caede37017c9741e19e36f15b1ecaf0086a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.17643",
    "kind": "arxiv",
    "version": 1
  }
}