{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:PWD2H5PYZODTS52UCMQQZVNMJ3","short_pith_number":"pith:PWD2H5PY","canonical_record":{"source":{"id":"1601.01150","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2016-01-06T12:04:44Z","cross_cats_sorted":[],"title_canon_sha256":"e2af9a76e8cd314ca4de716525ecb2296b492d4f617109bc3f8435fd8ee01946","abstract_canon_sha256":"5d66de7e8fcc3a9f94a75053995d3efc231f150c16388b772fcd1429e7aa558a"},"schema_version":"1.0"},"canonical_sha256":"7d87a3f5f8cb8739775413210cd5ac4ec5bbd78e71c274c75f5846634288cd04","source":{"kind":"arxiv","id":"1601.01150","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.01150","created_at":"2026-05-18T01:23:17Z"},{"alias_kind":"arxiv_version","alias_value":"1601.01150v1","created_at":"2026-05-18T01:23:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.01150","created_at":"2026-05-18T01:23:17Z"},{"alias_kind":"pith_short_12","alias_value":"PWD2H5PYZODT","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PWD2H5PYZODTS52U","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PWD2H5PY","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:PWD2H5PYZODTS52UCMQQZVNMJ3","target":"record","payload":{"canonical_record":{"source":{"id":"1601.01150","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2016-01-06T12:04:44Z","cross_cats_sorted":[],"title_canon_sha256":"e2af9a76e8cd314ca4de716525ecb2296b492d4f617109bc3f8435fd8ee01946","abstract_canon_sha256":"5d66de7e8fcc3a9f94a75053995d3efc231f150c16388b772fcd1429e7aa558a"},"schema_version":"1.0"},"canonical_sha256":"7d87a3f5f8cb8739775413210cd5ac4ec5bbd78e71c274c75f5846634288cd04","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:17.744662Z","signature_b64":"o3TbgKcOWFe8q2brUQHKzVgfvFSdbvMETNa3skVoxShRHgqdNP5QsaixUHFvt5loMy2hpyzgQgpoaKJaL7PsDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d87a3f5f8cb8739775413210cd5ac4ec5bbd78e71c274c75f5846634288cd04","last_reissued_at":"2026-05-18T01:23:17.743912Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:17.743912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.01150","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:23:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LavdoFyhzGQOoZBP6juO1SDywJCE92AeKx5ZKgP5rLjY7uJAhyyAAb16Xh/ZhGuuKKCsVauF2/QuiQJU27JtBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T02:41:04.190838Z"},"content_sha256":"dfa5872659884e208f3215c728d46630dbca57642653d333a26a55fc6f812f5c","schema_version":"1.0","event_id":"sha256:dfa5872659884e208f3215c728d46630dbca57642653d333a26a55fc6f812f5c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:PWD2H5PYZODTS52UCMQQZVNMJ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strong Orbital Interaction in pi-pi Stacking System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atm-clus","authors_text":"Jian-Fu Li, Rui-Qin Zhang, Xiao-Xiao Fu","submitted_at":"2016-01-06T12:04:44Z","abstract_excerpt":"A simple prototypical model of aromatic pi-pi stacking system -- benzene sandwich dimer is investigated by ab initio calculations based on second-order Moller-Plesset perturbation theory (MP2) and Minnesota hybrid functional M06-2X."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.01150","kind":"arxiv","version":1},"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":"2026-05-18T01:23:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GuPIWCzmkPDprjA7S52jhuZKzzkiyidiOSSUaGfnFSLDXOwjXMHRLvY6MjOEuA99nPkzGt46Fxr5VfeLzzAuCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T02:41:04.191168Z"},"content_sha256":"2b334c6f90c602f4e1843a1b7bb049a48ee7fb5b6d39e6ab8036d874bc6b9c72","schema_version":"1.0","event_id":"sha256:2b334c6f90c602f4e1843a1b7bb049a48ee7fb5b6d39e6ab8036d874bc6b9c72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PWD2H5PYZODTS52UCMQQZVNMJ3/bundle.json","state_url":"https://pith.science/pith/PWD2H5PYZODTS52UCMQQZVNMJ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PWD2H5PYZODTS52UCMQQZVNMJ3/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":"2026-07-03T02:41:04Z","links":{"resolver":"https://pith.science/pith/PWD2H5PYZODTS52UCMQQZVNMJ3","bundle":"https://pith.science/pith/PWD2H5PYZODTS52UCMQQZVNMJ3/bundle.json","state":"https://pith.science/pith/PWD2H5PYZODTS52UCMQQZVNMJ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PWD2H5PYZODTS52UCMQQZVNMJ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:PWD2H5PYZODTS52UCMQQZVNMJ3","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":"5d66de7e8fcc3a9f94a75053995d3efc231f150c16388b772fcd1429e7aa558a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2016-01-06T12:04:44Z","title_canon_sha256":"e2af9a76e8cd314ca4de716525ecb2296b492d4f617109bc3f8435fd8ee01946"},"schema_version":"1.0","source":{"id":"1601.01150","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.01150","created_at":"2026-05-18T01:23:17Z"},{"alias_kind":"arxiv_version","alias_value":"1601.01150v1","created_at":"2026-05-18T01:23:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.01150","created_at":"2026-05-18T01:23:17Z"},{"alias_kind":"pith_short_12","alias_value":"PWD2H5PYZODT","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PWD2H5PYZODTS52U","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PWD2H5PY","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:2b334c6f90c602f4e1843a1b7bb049a48ee7fb5b6d39e6ab8036d874bc6b9c72","target":"graph","created_at":"2026-05-18T01:23:17Z","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":"A simple prototypical model of aromatic pi-pi stacking system -- benzene sandwich dimer is investigated by ab initio calculations based on second-order Moller-Plesset perturbation theory (MP2) and Minnesota hybrid functional M06-2X.","authors_text":"Jian-Fu Li, Rui-Qin Zhang, Xiao-Xiao Fu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2016-01-06T12:04:44Z","title":"Strong Orbital Interaction in pi-pi Stacking System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.01150","kind":"arxiv","version":1},"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:dfa5872659884e208f3215c728d46630dbca57642653d333a26a55fc6f812f5c","target":"record","created_at":"2026-05-18T01:23:17Z","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":"5d66de7e8fcc3a9f94a75053995d3efc231f150c16388b772fcd1429e7aa558a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2016-01-06T12:04:44Z","title_canon_sha256":"e2af9a76e8cd314ca4de716525ecb2296b492d4f617109bc3f8435fd8ee01946"},"schema_version":"1.0","source":{"id":"1601.01150","kind":"arxiv","version":1}},"canonical_sha256":"7d87a3f5f8cb8739775413210cd5ac4ec5bbd78e71c274c75f5846634288cd04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d87a3f5f8cb8739775413210cd5ac4ec5bbd78e71c274c75f5846634288cd04","first_computed_at":"2026-05-18T01:23:17.743912Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:17.743912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o3TbgKcOWFe8q2brUQHKzVgfvFSdbvMETNa3skVoxShRHgqdNP5QsaixUHFvt5loMy2hpyzgQgpoaKJaL7PsDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:17.744662Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.01150","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dfa5872659884e208f3215c728d46630dbca57642653d333a26a55fc6f812f5c","sha256:2b334c6f90c602f4e1843a1b7bb049a48ee7fb5b6d39e6ab8036d874bc6b9c72"],"state_sha256":"1ec24683a447d8aa5f65148766ebce86f444f7eafd622ed1edb0b25db0ba9305"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hgxrFZ34bqa6yQt9j57OXLjNCpGle6YLmrWiUl7junLq/8nqZ/eeEncM/75I81OvHt1rIkC2nfvNpXVCX5baCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T02:41:04.193161Z","bundle_sha256":"693934c098d8c7b2d36a60549f0fcd355eab282906a8ee3f356ccbe71b3a7433"}}