Pith Number

pith:R2GMFCBD

pith:2020:R2GMFCBDUK2DFQ2UVPXMCKTWSV

not attested not anchored not stored refs pending

The Expansion of the Universe is Faster than Expected

Adam G. Riess

arxiv:2001.03624 v1 · 2020-01-10 · 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{R2GMFCBDUK2DFQ2UVPXMCKTWSV}

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

12 papers in Pith

Imprint of swampland-inspired coupled early dark energy

The Hubble tension: A decade review

Cosmological Constraints on Minimal Cubic Galileon Models in Teleparallel Gravity

Towards a causal effective thermodynamics of scalar-tensor gravity

$\Lambda_{\rm s}$CDM cosmology from a type-II minimally modified gravity

Receipt and verification

First computed	2026-07-05T00:32:54.575424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e8cc28823a2b432c354abeec12a76955d6bd18e172edcfc5395fe2e0f548717

Aliases

arxiv: 2001.03624 · arxiv_version: 2001.03624v1 · doi: 10.48550/arxiv.2001.03624 · pith_short_12: R2GMFCBDUK2D · pith_short_16: R2GMFCBDUK2DFQ2U · pith_short_8: R2GMFCBD

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/R2GMFCBDUK2DFQ2UVPXMCKTWSV \
  | 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: 8e8cc28823a2b432c354abeec12a76955d6bd18e172edcfc5395fe2e0f548717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e8f1db3ac08445fc893744d09b602774e4fb3ca1741bbc57b6bb06608e0da42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-01-10T19:00:06Z",
    "title_canon_sha256": "4ce57bf8e6130278e15968a4aa2b0077eee4079f89098941a37418f9a31fb807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03624",
    "kind": "arxiv",
    "version": 1
  }
}