Pith Number

pith:JTKZ7GML

pith:2025:JTKZ7GMLO2YLMGDPVECIXD4VTB

not attested not anchored not stored refs pending

Structure formation in the local Universe and the cosmological constant

V.G. Gurzadyan

arxiv:2502.02864 v1 · 2025-02-05 · 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{JTKZ7GMLO2YLMGDPVECIXD4VTB}

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	2026-07-05T10:09:56.128828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cd59f998b76b0b6186fa9048b8f959875ae537b7d1e5b87f4d06dde5f6ec419

Aliases

arxiv: 2502.02864 · arxiv_version: 2502.02864v1 · doi: 10.48550/arxiv.2502.02864 · pith_short_12: JTKZ7GMLO2YL · pith_short_16: JTKZ7GMLO2YLMGDP · pith_short_8: JTKZ7GML

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/JTKZ7GMLO2YLMGDPVECIXD4VTB \
  | 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: 4cd59f998b76b0b6186fa9048b8f959875ae537b7d1e5b87f4d06dde5f6ec419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bceef8b0bb17e08574ea61c4db67ee8f1ad2c73fdf81933b0b6cee40d9084aee",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-05T03:45:55Z",
    "title_canon_sha256": "adef60569658b61588e526bcc75cd04289c24aa55f60d60776ad8215355b7011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02864",
    "kind": "arxiv",
    "version": 1
  }
}