Pith Number

pith:MJSFRV54

pith:2025:MJSFRV54P6R3B4CNEWNHUNBMTP

not attested not anchored not stored refs pending

Cosmic Bulk Flow Analysis in Modified Gravity Theories: $f(R)$ and Perturbed $f(R)$ Models with Neutrino Coupling

Amin Salehi, Muhammad Yarahmadi

arxiv:2501.16492 v1 · 2025-01-27 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJSFRV54P6R3B4CNEWNHUNBMTP}

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	2026-07-05T10:06:13.895898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

626458d7bc7fa3b0f04d259a7a342c9bf690cb6f51b3c5d9727527c100bbda1a

Aliases

arxiv: 2501.16492 · arxiv_version: 2501.16492v1 · doi: 10.48550/arxiv.2501.16492 · pith_short_12: MJSFRV54P6R3 · pith_short_16: MJSFRV54P6R3B4CN · pith_short_8: MJSFRV54

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/MJSFRV54P6R3B4CNEWNHUNBMTP \
  | 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: 626458d7bc7fa3b0f04d259a7a342c9bf690cb6f51b3c5d9727527c100bbda1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "572c9926bac1d5d7eb885e7b52b4d6d31d9216c3e4f4d459c52b5829c1cd8373",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-27T20:50:35Z",
    "title_canon_sha256": "f0f6ffde7a221dfdce88649d085a1fa0731c827d103ff24504b71fa292cf7a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16492",
    "kind": "arxiv",
    "version": 1
  }
}