Pith Number

pith:4MMKH7Q5

pith:2025:4MMKH7Q5WO37KI3AVXG7GI33AF

not attested not anchored not stored refs pending

Cosmic voids and the kinetic analysis. IV. Hubble tension and the cosmological constant

N.N. Fimin, V.G. Gurzadyan, V.M. Chechetkin

arxiv:2501.09598 v2 · 2025-01-16 · gr-qc · 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{4MMKH7Q5WO37KI3AVXG7GI33AF}

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	2026-07-05T10:19:36.070053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e318a3fe1db3b7f52360adcdf3237b0146ebe916f1bc4e23c79fe20edaea9395

Aliases

arxiv: 2501.09598 · arxiv_version: 2501.09598v2 · doi: 10.48550/arxiv.2501.09598 · pith_short_12: 4MMKH7Q5WO37 · pith_short_16: 4MMKH7Q5WO37KI3A · pith_short_8: 4MMKH7Q5

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/4MMKH7Q5WO37KI3AVXG7GI33AF \
  | 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: e318a3fe1db3b7f52360adcdf3237b0146ebe916f1bc4e23c79fe20edaea9395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79f9cc7b716d958812de7e54e1714a8a34556a016035b7c56094baf2f78fbde",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-16T15:21:24Z",
    "title_canon_sha256": "7f77231847fa15289ba6bb5ff63dd1a46f5758c54f550c8071b4e7051b7244f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09598",
    "kind": "arxiv",
    "version": 2
  }
}