Pith Number

pith:7KL5IN3Z

pith:2020:7KL5IN3ZGF3TNYELBA3X5K7VBI

not attested not anchored not stored refs pending

Cosmological model insensitivity of local $H_0$ from the Cepheid distance ladder

A. Goobar, A.G. Riess, D. Brout, D. Scolnic, S. Dhawan, V. Miranda

arxiv:2001.09260 v2 · 2020-01-25 · 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{7KL5IN3ZGF3TNYELBA3X5K7VBI}

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

3 papers in Pith

The Hubble tension: A decade review

The Pantheon+ Analysis: Cosmological Constraints

Impact of the SNe Ia Magnitude Transition at 20 Mpc on Cosmological Parameter Estimation

Receipt and verification

First computed	2026-07-05T01:02:09.013852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa97d43779317736e08b08377eabf50a3e8b2c65296209fa87dfae29227708ae

Aliases

arxiv: 2001.09260 · arxiv_version: 2001.09260v2 · doi: 10.48550/arxiv.2001.09260 · pith_short_12: 7KL5IN3ZGF3T · pith_short_16: 7KL5IN3ZGF3TNYEL · pith_short_8: 7KL5IN3Z

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/7KL5IN3ZGF3TNYELBA3X5K7VBI \
  | 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: fa97d43779317736e08b08377eabf50a3e8b2c65296209fa87dfae29227708ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55f0e350a972fce88297ee370f0a87be62a1ae53c42f6fd2fbe5ab44589add31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-01-25T03:15:23Z",
    "title_canon_sha256": "8848874f5cc6a920a23e318db5af50c9e817434b66f50dfaf1c52d037374c927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09260",
    "kind": "arxiv",
    "version": 2
  }
}