Pith Number

pith:6VE5CFGB

pith:2023:6VE5CFGBQ4MAV3C3PCVBDWF4BU

not attested not anchored not stored refs pending

Comment on "Observational Evidence for Cosmological Coupling of Black Holes and its Implications for an Astrophysical Source of Dark Energy"

Tobias Mistele

arxiv:2304.09817 v2 · 2023-04-19 · gr-qc · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VE5CFGBQ4MAV3C3PCVBDWF4BU}

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	2026-07-05T06:13:38.991073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f549d114c187180aec5b78aa11d8bc0d0155dca624f24853435f59fdab6df77f

Aliases

arxiv: 2304.09817 · arxiv_version: 2304.09817v2 · doi: 10.48550/arxiv.2304.09817 · pith_short_12: 6VE5CFGBQ4MA · pith_short_16: 6VE5CFGBQ4MAV3C3 · pith_short_8: 6VE5CFGB

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/6VE5CFGBQ4MAV3C3PCVBDWF4BU \
  | 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: f549d114c187180aec5b78aa11d8bc0d0155dca624f24853435f59fdab6df77f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9bb0e90164e47a2e40354c981379007f19ef2ea5431638fc94c9a594ded8fc5",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-04-19T17:18:11Z",
    "title_canon_sha256": "5dc6e1ec45cee0a18e926d8fc7954dce6c914447478189c247b3161334587806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09817",
    "kind": "arxiv",
    "version": 2
  }
}