Pith Number

pith:G6G6N7AB

pith:2025:G6G6N7ABF3WQBXI4XQVLETHBK5

not attested not anchored not stored refs pending

Beyond LambdaCDM: How the Hubble tension challenges early universe physics

Gawain Simpson, Krzysztof Bolejko, Stephen Walters

arxiv:2507.08479 v1 · 2025-07-11 · 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{G6G6N7ABF3WQBXI4XQVLETHBK5}

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

Binary Neutron Stars from the Moon: Early Warnings and Precision Science for the Artemis Era

Receipt and verification

First computed	2026-07-05T11:39:56.568404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

378de6fc012eed00dd1cbc2ab24ce1574248830957d64bb4f70c25264c6cbb46

Aliases

arxiv: 2507.08479 · arxiv_version: 2507.08479v1 · doi: 10.48550/arxiv.2507.08479 · pith_short_12: G6G6N7ABF3WQ · pith_short_16: G6G6N7ABF3WQBXI4 · pith_short_8: G6G6N7AB

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/G6G6N7ABF3WQBXI4XQVLETHBK5 \
  | 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: 378de6fc012eed00dd1cbc2ab24ce1574248830957d64bb4f70c25264c6cbb46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e411c39b32538e19f32a815075aca69bddded37bebe550e6f537d5ffdb00582",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-07-11T10:42:57Z",
    "title_canon_sha256": "bb42673d2ed1c01ba08784c29955a2fe8f57ee84065709decffd0a8ef14c82d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08479",
    "kind": "arxiv",
    "version": 1
  }
}