pith. sign in
Pith Number

pith:IIFS5QTK

pith:2014:IIFS5QTKR6HZACMOINVDK6EH6J
not attested not anchored not stored refs pending

Kaluza-Klein cosmological model in $f(R,T)$ gravity with $\Lambda(T)$

B. Mishra, P.K. Sahoo, S.K. Tripathy

arxiv:1411.4735 v2 · 2014-11-18 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IIFS5QTKR6HZACMOINVDK6EH6J}

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 2026-05-18T01:11:08.692934Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

420b2ec26a8f8f90098e436a357887f24ba141d87501e5e450a6dad9f8112dbf

Aliases

arxiv: 1411.4735 · arxiv_version: 1411.4735v2 · doi: 10.48550/arxiv.1411.4735 · pith_short_12: IIFS5QTKR6HZ · pith_short_16: IIFS5QTKR6HZACMO · pith_short_8: IIFS5QTK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IIFS5QTKR6HZACMOINVDK6EH6J \
  | 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: 420b2ec26a8f8f90098e436a357887f24ba141d87501e5e450a6dad9f8112dbf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9d3a4277f96aac2132493058e0536df34453413df25e4d4e35e53eb14c29700a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-18T05:08:55Z",
    "title_canon_sha256": "24129e58b2dfa276dba3ab28f8e6a87ad706ed1a3a028296494881ab5b7a3a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4735",
    "kind": "arxiv",
    "version": 2
  }
}