Pith Number

pith:RIUSVRXU

pith:2020:RIUSVRXU4S6O7ZYGSDM7YRZ5FL

not attested not anchored not stored refs pending

Eppur \`e piatto? The cosmic chronometer take on spatial curvature and cosmic concordance

Abraham Loeb, Michele Moresco, Sunny Vagnozzi

arxiv:2011.11645 v2 · 2020-11-23 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIUSVRXU4S6O7ZYGSDM7YRZ5FL}

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.

Cited by

4 papers in Pith

Intertwined Constraints in Extended Cosmologies: Dark Energy, Curvature, Neutrinos, and Inflation

Interacting Scalar Fields as Dark Energy and Dark Matter in Einstein scalar Gauss Bonnet Gravity

Interacting bosonic dark energy and fermionic dark matter in Einstein scalar Gauss-Bonnet gravity

The open-Universe signal: A model artifact rather than genuine curvature

Receipt and verification

First computed	2026-07-05T02:16:00.914407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a292ac6f4e4bcefe70690d9fc473d2ae5240a4a029c4c448645cffa1f4f0a3b

Aliases

arxiv: 2011.11645 · arxiv_version: 2011.11645v2 · doi: 10.48550/arxiv.2011.11645 · pith_short_12: RIUSVRXU4S6O · pith_short_16: RIUSVRXU4S6O7ZYG · pith_short_8: RIUSVRXU

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/RIUSVRXU4S6O7ZYGSDM7YRZ5FL \
  | 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: 8a292ac6f4e4bcefe70690d9fc473d2ae5240a4a029c4c448645cffa1f4f0a3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c5188d5be21e4246686eae994bb4380994bb5135396d72111fd3c0a8df1d94",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-11-23T19:00:01Z",
    "title_canon_sha256": "dc1901545f6a9767996e2c2e35fe1f7d2d881e5b5fad33b715a7bb50dc86ac0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11645",
    "kind": "arxiv",
    "version": 2
  }
}