Pith Number

pith:RPTFJC5K

pith:2011:RPTFJC5KHZX3T7OGVE7D3H5WP2

not attested not anchored not stored refs pending

Reconstruction of some cosmological models in f(R,T) gravity

D. Momeni, Mubasher Jamil, Muhammad Raza, Ratbay Myrzakulov

arxiv:1107.5807 v5 · 2011-07-28 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPTFJC5KHZX3T7OGVE7D3H5WP2}

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	2026-05-18T03:56:58.099536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be6548baa3e6fb9fdc6a93e3d9fb67ea30593aa41496148d262a249a902f348

Aliases

arxiv: 1107.5807 · arxiv_version: 1107.5807v5 · doi: 10.48550/arxiv.1107.5807 · pith_short_12: RPTFJC5KHZX3 · pith_short_16: RPTFJC5KHZX3T7OG · pith_short_8: RPTFJC5K

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/RPTFJC5KHZX3T7OGVE7D3H5WP2 \
  | 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: 8be6548baa3e6fb9fdc6a93e3d9fb67ea30593aa41496148d262a249a902f348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07375b3d57c4f3fa7b4e911d3915367bc5a219b8d74ad8fb78f8c8be7abc6e3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-07-28T09:45:41Z",
    "title_canon_sha256": "d4457afa463009621caa455950117e0844f9848d1d91aff59b8fd56594d20220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5807",
    "kind": "arxiv",
    "version": 5
  }
}