{
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      "bound_type_reason": "exact diagonalization|ex",
      "reference": "[code](https://github.com/varbench/methods/blob/main/scripts/tV/chain_32_P_16_4/ed_lattice_symmetries.sh)",
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      "reference": "[code](https://github.com/varbench/methods/blob/main/scripts/tV/chain_32_P_16_4/dmrg.sh)",
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      "reference": "[paper](https://journals.aps.org/prb/abstract/10.1103/PhysRevB.93.155117) [code](https://github.com/wangleiphy/SpinlesstV-LCT-INT)",
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  "url": "https://qmbl.org/i/tV/chain_32_P_16_4/",
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