Pith Number

pith:S44MGPX2

pith:2026:S44MGPX26H5WK2K3SPPUWGNM6F

not attested not anchored not stored refs pending

Fast Radio Burst Cosmology: Hubble Tension and Dark Energy

Daohong Gao, Fayin Wang, Xuandong Jia, Zigao Dai

arxiv:2606.22390 v1 · 2026-06-21 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S44MGPX26H5WK2K3SPPUWGNM6F}

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.

Receipt and verification

First computed	2026-06-23T02:13:37.166903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9738c33efaf1fb65695b93df4b19acf17f1cfe0500f73528ae65e12b3e11f797

Aliases

arxiv: 2606.22390 · arxiv_version: 2606.22390v1 · doi: 10.48550/arxiv.2606.22390 · pith_short_12: S44MGPX26H5W · pith_short_16: S44MGPX26H5WK2K3 · pith_short_8: S44MGPX2

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/S44MGPX26H5WK2K3SPPUWGNM6F \
  | 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: 9738c33efaf1fb65695b93df4b19acf17f1cfe0500f73528ae65e12b3e11f797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f73c93d5d8874f75c3d4b9a475abcb2f29b595c5c61682c94b7c13b30d7a1a7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-21T08:34:02Z",
    "title_canon_sha256": "99b65d180667379df4ac6c74b973683ce11efe63410a24b6f5a084d8238367a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22390",
    "kind": "arxiv",
    "version": 1
  }
}