Pith Number

pith:MRNOK3NI

pith:2009:MRNOK3NITJ6CFXJ7KAEG3JTGUT

not attested not anchored not stored refs pending

A Redetermination of the Hubble Constant with the Hubble Space Telescope from a Differential Distance Ladder

Adam G. Riess (JHU, Alexei V. Filippenko (UCB), Devdeep Sarkar (UCI), Henry C. Ferguson (STScI), Hubert Lampeitl (UPort), Lucas Macri (Texas A&M), Megan Sosey (STScI), Ryan Chornock (UCB), Saurabh W. Jha (Rutgers), Stefano Casertano (STScI), STScI), Weidong Li (UCB)

arxiv:0905.0695 v1 · 2009-05-05 · 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{MRNOK3NITJ6CFXJ7KAEG3JTGUT}

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

Cosmology in symmetric teleparallel gravity and its dynamical system

Receipt and verification

First computed	2026-05-18T04:29:43.170767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

645ae56da89a7c22dd3f50086da666a4eda1f6cf6d230a1d198c378ad4d62179

Aliases

arxiv: 0905.0695 · arxiv_version: 0905.0695v1 · doi: 10.48550/arxiv.0905.0695 · pith_short_12: MRNOK3NITJ6C · pith_short_16: MRNOK3NITJ6CFXJ7 · pith_short_8: MRNOK3NI

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/MRNOK3NITJ6CFXJ7KAEG3JTGUT \
  | 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: 645ae56da89a7c22dd3f50086da666a4eda1f6cf6d230a1d198c378ad4d62179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c96c671f5c10251eaa676c0f5275cf141c3e98f6be77bba8e13da1687f8bdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-05T20:38:58Z",
    "title_canon_sha256": "a527b2f70644783f6ae0c0b33b1b261b64033acfea981c8199c64ca934f1dc48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0695",
    "kind": "arxiv",
    "version": 1
  }
}