Pith Number

pith:RN4SPQFU

pith:2017:RN4SPQFUPLPU67YJYI3KR2A5S5

not attested not anchored not stored refs pending

Emerging spatial curvature can resolve the tension between high-redshift CMB and low-redshift distance ladder measurements of the Hubble constant

Krzysztof Bolejko

arxiv:1712.02967 v2 · 2017-12-08 · 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{RN4SPQFUPLPU67YJYI3KR2A5S5}

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

1 paper in Pith

Model-independent constraints on generalized FLRW consistency relations with bootstrap-based symbolic regression

Receipt and verification

First computed	2026-05-18T00:14:40.702366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b7927c0b47adf4f7f09c236a8e81d975969ab4af842246d1eb798d23f800838

Aliases

arxiv: 1712.02967 · arxiv_version: 1712.02967v2 · doi: 10.48550/arxiv.1712.02967 · pith_short_12: RN4SPQFUPLPU · pith_short_16: RN4SPQFUPLPU67YJ · pith_short_8: RN4SPQFU

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/RN4SPQFUPLPU67YJYI3KR2A5S5 \
  | 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: 8b7927c0b47adf4f7f09c236a8e81d975969ab4af842246d1eb798d23f800838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2119a4ee6cab32359f4f79bc67d906047138e8acee3a3ccbdff212f40fbd2964",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-12-08T07:27:08Z",
    "title_canon_sha256": "62ad991ef14d7fca8820e8d06071c3a74a533b9ec60607e34f50306c4fae9c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02967",
    "kind": "arxiv",
    "version": 2
  }
}