{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ACBZIQLNVVPMLKBPV3HFO7HCTQ","short_pith_number":"pith:ACBZIQLN","canonical_record":{"source":{"id":"1608.02905","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-08-09T18:33:00Z","cross_cats_sorted":[],"title_canon_sha256":"806f1c204b49c9956379edb45b5e9a4189d57bd88ab1f16038f06539e3704a66","abstract_canon_sha256":"7f1838e16c7f5b357e5dbfe30430675cc6f3fd5b753c3a13f40fe6b851db4ce7"},"schema_version":"1.0"},"canonical_sha256":"008394416dad5ec5a82faece577ce29c2f1e1ccde298399ac0e74af645215a6f","source":{"kind":"arxiv","id":"1608.02905","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.02905","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"arxiv_version","alias_value":"1608.02905v1","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.02905","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"pith_short_12","alias_value":"ACBZIQLNVVPM","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ACBZIQLNVVPMLKBP","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ACBZIQLN","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ACBZIQLNVVPMLKBPV3HFO7HCTQ","target":"record","payload":{"canonical_record":{"source":{"id":"1608.02905","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-08-09T18:33:00Z","cross_cats_sorted":[],"title_canon_sha256":"806f1c204b49c9956379edb45b5e9a4189d57bd88ab1f16038f06539e3704a66","abstract_canon_sha256":"7f1838e16c7f5b357e5dbfe30430675cc6f3fd5b753c3a13f40fe6b851db4ce7"},"schema_version":"1.0"},"canonical_sha256":"008394416dad5ec5a82faece577ce29c2f1e1ccde298399ac0e74af645215a6f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:33.375663Z","signature_b64":"MDXandSQhWnJDPjXhObb22w2VZm9suyfMK5pNX9QScK8fwh+c4FndlS45dZ2Y2a6iWjLqagydwREhz7/RvRzBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"008394416dad5ec5a82faece577ce29c2f1e1ccde298399ac0e74af645215a6f","last_reissued_at":"2026-05-18T01:09:33.375250Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:33.375250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.02905","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":"2026-05-18T01:09:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RLdoxOXvv+aRixpUzsxAdh8vMnTFmXQt0B3OAStLhAuXfM7Dw2KHEREXQ3rQQENwajPp4SuZH2DcKKLjI42xBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:08:18.837651Z"},"content_sha256":"58f00e52ca052f9b787c34f4fee13e4237cba70fd65cfd9c80ea28855c683622","schema_version":"1.0","event_id":"sha256:58f00e52ca052f9b787c34f4fee13e4237cba70fd65cfd9c80ea28855c683622"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ACBZIQLNVVPMLKBPV3HFO7HCTQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Notes on the Cluster Gutzwiller Method: Inhomogeneous Lattices, Excitations, and Cluster Time Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Dirk-S\\\"oren L\\\"uhmann","submitted_at":"2016-08-09T18:33:00Z","abstract_excerpt":"Several perspectives of the cluster Gutzwiller method are briefly discussed. I show that the cluster mean-field method can be used for large inhomogeneous lattices, for computing local excitations, and for the time evolution of correlated quantum systems."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.02905","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":"2026-05-18T01:09:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qb+tDal1SIE4iP7ufpRbaqWiB/hvE01ERQ55Jb2oc76La6C4uQK0iuMum+1iywBn89zYxaPUmeINVtKibBW8BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:08:18.837994Z"},"content_sha256":"3c4a929e4f3d9b47bfaf8e8ca21a7a40d348b71f2c6d98763151382dc25630f7","schema_version":"1.0","event_id":"sha256:3c4a929e4f3d9b47bfaf8e8ca21a7a40d348b71f2c6d98763151382dc25630f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ACBZIQLNVVPMLKBPV3HFO7HCTQ/bundle.json","state_url":"https://pith.science/pith/ACBZIQLNVVPMLKBPV3HFO7HCTQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ACBZIQLNVVPMLKBPV3HFO7HCTQ/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":"2026-06-09T15:08:18Z","links":{"resolver":"https://pith.science/pith/ACBZIQLNVVPMLKBPV3HFO7HCTQ","bundle":"https://pith.science/pith/ACBZIQLNVVPMLKBPV3HFO7HCTQ/bundle.json","state":"https://pith.science/pith/ACBZIQLNVVPMLKBPV3HFO7HCTQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ACBZIQLNVVPMLKBPV3HFO7HCTQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ACBZIQLNVVPMLKBPV3HFO7HCTQ","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":"7f1838e16c7f5b357e5dbfe30430675cc6f3fd5b753c3a13f40fe6b851db4ce7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-08-09T18:33:00Z","title_canon_sha256":"806f1c204b49c9956379edb45b5e9a4189d57bd88ab1f16038f06539e3704a66"},"schema_version":"1.0","source":{"id":"1608.02905","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.02905","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"arxiv_version","alias_value":"1608.02905v1","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.02905","created_at":"2026-05-18T01:09:33Z"},{"alias_kind":"pith_short_12","alias_value":"ACBZIQLNVVPM","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ACBZIQLNVVPMLKBP","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ACBZIQLN","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:3c4a929e4f3d9b47bfaf8e8ca21a7a40d348b71f2c6d98763151382dc25630f7","target":"graph","created_at":"2026-05-18T01:09:33Z","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":"Several perspectives of the cluster Gutzwiller method are briefly discussed. I show that the cluster mean-field method can be used for large inhomogeneous lattices, for computing local excitations, and for the time evolution of correlated quantum systems.","authors_text":"Dirk-S\\\"oren L\\\"uhmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-08-09T18:33:00Z","title":"Notes on the Cluster Gutzwiller Method: Inhomogeneous Lattices, Excitations, and Cluster Time Evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.02905","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":"sha256:58f00e52ca052f9b787c34f4fee13e4237cba70fd65cfd9c80ea28855c683622","target":"record","created_at":"2026-05-18T01:09:33Z","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":"7f1838e16c7f5b357e5dbfe30430675cc6f3fd5b753c3a13f40fe6b851db4ce7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2016-08-09T18:33:00Z","title_canon_sha256":"806f1c204b49c9956379edb45b5e9a4189d57bd88ab1f16038f06539e3704a66"},"schema_version":"1.0","source":{"id":"1608.02905","kind":"arxiv","version":1}},"canonical_sha256":"008394416dad5ec5a82faece577ce29c2f1e1ccde298399ac0e74af645215a6f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"008394416dad5ec5a82faece577ce29c2f1e1ccde298399ac0e74af645215a6f","first_computed_at":"2026-05-18T01:09:33.375250Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:33.375250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MDXandSQhWnJDPjXhObb22w2VZm9suyfMK5pNX9QScK8fwh+c4FndlS45dZ2Y2a6iWjLqagydwREhz7/RvRzBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:33.375663Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.02905","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58f00e52ca052f9b787c34f4fee13e4237cba70fd65cfd9c80ea28855c683622","sha256:3c4a929e4f3d9b47bfaf8e8ca21a7a40d348b71f2c6d98763151382dc25630f7"],"state_sha256":"c44c4e178f9f04d29dc7d07e52106cef31262f4b8ffaf038ebad99bd47111e70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kB6lgSG+d084cBL/kij7EdZSLRyPx8YOMW/NksuCiLHCWMEgpaXzrxZUJXjpzmDVWomJ4FX6xEvthNyoT7N8Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T15:08:18.839872Z","bundle_sha256":"6d4e79f577eec858f610c45348bb43b8f0318a70e15b6c7e44e065affc8debd9"}}