Pith Number

pith:NQOQF7KG

pith:2025:NQOQF7KGNWMA74WJKTCP3ESMXZ

not attested not anchored not stored refs pending

Alleviating the Hubble Tension with a Local Void and Transitions of the Absolute Magnitude

Da-Chun Qiang, Hao Wei, Jia-Lei Niu, Jing-Yi Jia

arxiv:2504.13380 v3 · 2025-04-18 · astro-ph.CO · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQOQF7KGNWMA74WJKTCP3ESMXZ}

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

Multipolar structure of the local expansion rate from incomplete sky data

Generalized Distributions of Host Dispersion Measures in the Fast Radio Burst Cosmology

Cosmological constraints on the big bang quantum cosmology model

Receipt and verification

First computed	2026-07-05T11:51:26.041415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c1d02fd466d980ff2c954c4fd924cbe65750ab0d77cda7db598a1672389dfd5

Aliases

arxiv: 2504.13380 · arxiv_version: 2504.13380v3 · doi: 10.48550/arxiv.2504.13380 · pith_short_12: NQOQF7KGNWMA · pith_short_16: NQOQF7KGNWMA74WJ · pith_short_8: NQOQF7KG

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/NQOQF7KGNWMA74WJKTCP3ESMXZ \
  | 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: 6c1d02fd466d980ff2c954c4fd924cbe65750ab0d77cda7db598a1672389dfd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa5ba4deb0ce9ebce4a4b949a35187d6bbf590a23d4c7c8b63ca032df6e8dd7d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-04-18T00:00:00Z",
    "title_canon_sha256": "9a1ccb380976d3b6d02801960a9645e7cc44183c80f9313bd57d3dfc510d8aef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13380",
    "kind": "arxiv",
    "version": 3
  }
}