Pith Number

pith:RNA2X3OH

pith:2024:RNA2X3OH7TVZYDMFF52KDNCEOQ

not attested not anchored not stored refs pending

The Hubble parameter of the Local Distance Ladder from dynamical dark energy with no free parameters

Maurice H.P.M. van Putten

arxiv:2408.13121 v1 · 2024-08-12 · 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{RNA2X3OH7TVZYDMFF52KDNCEOQ}

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

Cosmological constraints on the big bang quantum cosmology model

Receipt and verification

First computed	2026-07-05T08:58:35.607763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b41abedc7fceb9c0d852f74a1b444741e2582253a0ec0977f861fb991648ec5

Aliases

arxiv: 2408.13121 · arxiv_version: 2408.13121v1 · doi: 10.48550/arxiv.2408.13121 · pith_short_12: RNA2X3OH7TVZ · pith_short_16: RNA2X3OH7TVZYDMF · pith_short_8: RNA2X3OH

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/RNA2X3OH7TVZYDMFF52KDNCEOQ \
  | 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: 8b41abedc7fceb9c0d852f74a1b444741e2582253a0ec0977f861fb991648ec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85fe16d63cfd32d89c6a6ae0d4846f5f1204e8bced331c48711514e8cafb595a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-08-12T09:07:51Z",
    "title_canon_sha256": "9905e6fee4676b859b08b4b41fd1ffc049d274e192b27a8f4e13c93b71daa50d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.13121",
    "kind": "arxiv",
    "version": 1
  }
}