Pith Number

pith:DU25XTPH

pith:2021:DU25XTPHDLRXQLCZWR434Z7OFO

not attested not anchored not stored refs pending

Evaluation of cosmological models in $f(R, T)$ gravity in different dark energy scenario

Anirudh Pradhan, Vinod Kumar Bhardwaj

arxiv:2106.03177 v1 · 2021-06-06 · 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{DU25XTPHDLRXQLCZWR434Z7OFO}

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	2026-07-05T03:12:07.169108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d35dbcde71ae3782c59b479be67ee2b9524b4da6b45a7367b540b684945748f

Aliases

arxiv: 2106.03177 · arxiv_version: 2106.03177v1 · doi: 10.48550/arxiv.2106.03177 · pith_short_12: DU25XTPHDLRX · pith_short_16: DU25XTPHDLRXQLCZ · pith_short_8: DU25XTPH

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/DU25XTPHDLRXQLCZWR434Z7OFO \
  | 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: 1d35dbcde71ae3782c59b479be67ee2b9524b4da6b45a7367b540b684945748f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca1bfca949e735a28608f7c7eaa4b336e77de8719ede4fe823c74cdd69a6e20f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-06-06T16:49:58Z",
    "title_canon_sha256": "4531c9a810d9e27f31eaf54ee96f80d573d64f69499ecea185cdbef5a19f4e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03177",
    "kind": "arxiv",
    "version": 1
  }
}