{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:4PVUZF74HLNPLFUNMRA6J5VFG7","short_pith_number":"pith:4PVUZF74","canonical_record":{"source":{"id":"1108.3530","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-17T17:23:47Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"3ae7d59cd5b058427e6274523737310e08c6541e0919ffd78c463e7eb6ee06e4","abstract_canon_sha256":"768ad98184271dfdcb47955e4fc93e33a0a268846ce55c9afe42539bcf38a756"},"schema_version":"1.0"},"canonical_sha256":"e3eb4c97fc3adaf5968d6441e4f6a537da8db9ad75830d36d82641241ebbe028","source":{"kind":"arxiv","id":"1108.3530","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.3530","created_at":"2026-05-18T02:00:52Z"},{"alias_kind":"arxiv_version","alias_value":"1108.3530v2","created_at":"2026-05-18T02:00:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.3530","created_at":"2026-05-18T02:00:52Z"},{"alias_kind":"pith_short_12","alias_value":"4PVUZF74HLNP","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4PVUZF74HLNPLFUN","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4PVUZF74","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:4PVUZF74HLNPLFUNMRA6J5VFG7","target":"record","payload":{"canonical_record":{"source":{"id":"1108.3530","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-17T17:23:47Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"3ae7d59cd5b058427e6274523737310e08c6541e0919ffd78c463e7eb6ee06e4","abstract_canon_sha256":"768ad98184271dfdcb47955e4fc93e33a0a268846ce55c9afe42539bcf38a756"},"schema_version":"1.0"},"canonical_sha256":"e3eb4c97fc3adaf5968d6441e4f6a537da8db9ad75830d36d82641241ebbe028","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:52.736248Z","signature_b64":"nKBZffPv4YhpHcPZUIXlY5PoFe+hILqXvVvbelvkkbmiefdi+Pl4mzvlbAK1s/4TpHdOnrdu2w0aqAmQi5SqCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3eb4c97fc3adaf5968d6441e4f6a537da8db9ad75830d36d82641241ebbe028","last_reissued_at":"2026-05-18T02:00:52.735608Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:52.735608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.3530","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:00:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u/hi88dLqeUcLKYyxggHfxrKFPvgr+EqMa5ElsdNeqyDAxXOXz+Px9rmCj6NAHqV2YkwAoaf9WwpqbhGgvScBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:47:35.369407Z"},"content_sha256":"6fae43ecfaffbeec901e9a9cfcb42c851e881a94f499c1f17986d44bfea36516","schema_version":"1.0","event_id":"sha256:6fae43ecfaffbeec901e9a9cfcb42c851e881a94f499c1f17986d44bfea36516"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:4PVUZF74HLNPLFUNMRA6J5VFG7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ab initio properties of Li-Group-II molecules for ultracold matter studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"quant-ph","authors_text":"Alexander Petrov, Jacek K{\\l}os, Maria Linnik, Paul S. Julienne, Svetlana Kotochigova","submitted_at":"2011-08-17T17:23:47Z","abstract_excerpt":"We perform a systematic investigation of the electronic properties of the $^2\\Sigma^+$ ground state of Li-alkaline-earth dimers. These molecules are proposed as possible candidates for quantum simulation of lattice-spin models. We apply powerful quantum chemistry coupled-cluster methods with large basis sets to calculate potential energies, permanent dipole moment, and electron density distributions for LiBe, LiMg, LiCa, LiSr, and LiYb. Our results reveal a surprising irregularity in the dissociation energy and bond length with an increase in the reduced mass of the molecule. At the same time "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.3530","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:00:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aW5S25ZI5d+Nk1+w9PwFbi28EpWoW9wP+iaDJed19D72RjtK24eYuP6Te9cZNo4lkvOTtc2ni2tQyu6UbDUyBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:47:35.370062Z"},"content_sha256":"9c6ea69c6340392062049c114ba13759ec38f1c4f9cae3d07863d3c27dd4d11f","schema_version":"1.0","event_id":"sha256:9c6ea69c6340392062049c114ba13759ec38f1c4f9cae3d07863d3c27dd4d11f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4PVUZF74HLNPLFUNMRA6J5VFG7/bundle.json","state_url":"https://pith.science/pith/4PVUZF74HLNPLFUNMRA6J5VFG7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4PVUZF74HLNPLFUNMRA6J5VFG7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T22:47:35Z","links":{"resolver":"https://pith.science/pith/4PVUZF74HLNPLFUNMRA6J5VFG7","bundle":"https://pith.science/pith/4PVUZF74HLNPLFUNMRA6J5VFG7/bundle.json","state":"https://pith.science/pith/4PVUZF74HLNPLFUNMRA6J5VFG7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4PVUZF74HLNPLFUNMRA6J5VFG7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:4PVUZF74HLNPLFUNMRA6J5VFG7","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"768ad98184271dfdcb47955e4fc93e33a0a268846ce55c9afe42539bcf38a756","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-17T17:23:47Z","title_canon_sha256":"3ae7d59cd5b058427e6274523737310e08c6541e0919ffd78c463e7eb6ee06e4"},"schema_version":"1.0","source":{"id":"1108.3530","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.3530","created_at":"2026-05-18T02:00:52Z"},{"alias_kind":"arxiv_version","alias_value":"1108.3530v2","created_at":"2026-05-18T02:00:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.3530","created_at":"2026-05-18T02:00:52Z"},{"alias_kind":"pith_short_12","alias_value":"4PVUZF74HLNP","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4PVUZF74HLNPLFUN","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4PVUZF74","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:9c6ea69c6340392062049c114ba13759ec38f1c4f9cae3d07863d3c27dd4d11f","target":"graph","created_at":"2026-05-18T02:00:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We perform a systematic investigation of the electronic properties of the $^2\\Sigma^+$ ground state of Li-alkaline-earth dimers. These molecules are proposed as possible candidates for quantum simulation of lattice-spin models. We apply powerful quantum chemistry coupled-cluster methods with large basis sets to calculate potential energies, permanent dipole moment, and electron density distributions for LiBe, LiMg, LiCa, LiSr, and LiYb. Our results reveal a surprising irregularity in the dissociation energy and bond length with an increase in the reduced mass of the molecule. At the same time ","authors_text":"Alexander Petrov, Jacek K{\\l}os, Maria Linnik, Paul S. Julienne, Svetlana Kotochigova","cross_cats":["physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-17T17:23:47Z","title":"Ab initio properties of Li-Group-II molecules for ultracold matter studies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.3530","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6fae43ecfaffbeec901e9a9cfcb42c851e881a94f499c1f17986d44bfea36516","target":"record","created_at":"2026-05-18T02:00:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"768ad98184271dfdcb47955e4fc93e33a0a268846ce55c9afe42539bcf38a756","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-17T17:23:47Z","title_canon_sha256":"3ae7d59cd5b058427e6274523737310e08c6541e0919ffd78c463e7eb6ee06e4"},"schema_version":"1.0","source":{"id":"1108.3530","kind":"arxiv","version":2}},"canonical_sha256":"e3eb4c97fc3adaf5968d6441e4f6a537da8db9ad75830d36d82641241ebbe028","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3eb4c97fc3adaf5968d6441e4f6a537da8db9ad75830d36d82641241ebbe028","first_computed_at":"2026-05-18T02:00:52.735608Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:52.735608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nKBZffPv4YhpHcPZUIXlY5PoFe+hILqXvVvbelvkkbmiefdi+Pl4mzvlbAK1s/4TpHdOnrdu2w0aqAmQi5SqCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:52.736248Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.3530","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6fae43ecfaffbeec901e9a9cfcb42c851e881a94f499c1f17986d44bfea36516","sha256:9c6ea69c6340392062049c114ba13759ec38f1c4f9cae3d07863d3c27dd4d11f"],"state_sha256":"e48d061d1957668cae2dc071af06ea250c2fb7f6fa9f68b5db295c3f38b5525e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HhRNzJwmaOZdgDxXtCxl04lSYIj7Y9HhrVyrkz3YxpToKhcSe+3IknbExY9KMMyooTC1gN6xtvrYMOZ1DmcTAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:47:35.373700Z","bundle_sha256":"0095695b88652ff29fcafc7b8a84915d3acb1e675cdf009365faa3e2081d887c"}}