Pith Number

pith:UKIQO4QX

pith:2025:UKIQO4QXPDIO6WVPUSA4AF62HE

not attested not anchored not stored refs pending

Cosmological model with Gong-Zong Parametrization in $f(R,L_m)$ gravity

Farook Rahaman, G. P. Singh, Romanshu Garg, Tanmoy Chowdhury

arxiv:2501.08161 v3 · 2025-01-14 · 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{UKIQO4QXPDIO6WVPUSA4AF62HE}

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	2026-07-05T11:43:09.164718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a29107721778d0ef5aafa481c017da391ab3392505cadd2e4b1d052a4be67700

Aliases

arxiv: 2501.08161 · arxiv_version: 2501.08161v3 · doi: 10.48550/arxiv.2501.08161 · pith_short_12: UKIQO4QXPDIO · pith_short_16: UKIQO4QXPDIO6WVP · pith_short_8: UKIQO4QX

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/UKIQO4QXPDIO6WVPUSA4AF62HE \
  | 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: a29107721778d0ef5aafa481c017da391ab3392505cadd2e4b1d052a4be67700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "840e608e7ec24f336fb13e5db6f014bdeba6c35c462492048ce79fe3b1972f24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-14T14:40:53Z",
    "title_canon_sha256": "e0c17730871da8e0578373d2cced69491726194fdfaaf7672a0574ad1ee7d7fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08161",
    "kind": "arxiv",
    "version": 3
  }
}