Pith Number

pith:UADYNA35

pith:2023:UADYNA35YEVQPPHX4ASLJF5RFP

not attested not anchored not stored refs pending

Investigating the dark energy phenomenon in $f(R,L_m)$ cosmological models with observational constraints

M. Koussour, N. Myrzakulov, S. Myrzakulova

arxiv:2312.03948 v1 · 2023-12-06 · 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{UADYNA35YEVQPPHX4ASLJF5RFP}

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	2026-07-05T07:23:10.136311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00786837dc12b07bcf7e024b497b12bf767c9a135d4c6ef4a88170e78611c41

Aliases

arxiv: 2312.03948 · arxiv_version: 2312.03948v1 · doi: 10.48550/arxiv.2312.03948 · pith_short_12: UADYNA35YEVQ · pith_short_16: UADYNA35YEVQPPHX · pith_short_8: UADYNA35

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/UADYNA35YEVQPPHX4ASLJF5RFP \
  | 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: a00786837dc12b07bcf7e024b497b12bf767c9a135d4c6ef4a88170e78611c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788484b2d681e98a133e332f45e49bc90219575c212595fb8c379aee4d8fcf40",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-12-06T23:06:14Z",
    "title_canon_sha256": "033cdb38d3dab56f31a05faa81ae598a68e4e5b2ce015657a8e972ce8a4e1737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.03948",
    "kind": "arxiv",
    "version": 1
  }
}