{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:F7EIRTSATTFW75U3O6J53HWMMI","short_pith_number":"pith:F7EIRTSA","canonical_record":{"source":{"id":"1604.06683","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-22T14:40:13Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"7f60e3ea1b50046f469e7e1bff105f9143760fd3bd2f82effbf7112822fb8d42","abstract_canon_sha256":"36220bf0b6c57dd969b11b80b406c6c037aa6bad02f7667abfc9e35ba9b3e9dc"},"schema_version":"1.0"},"canonical_sha256":"2fc888ce409ccb6ff69b7793dd9ecc62212dac88bd09164a9085ec14b59a00d7","source":{"kind":"arxiv","id":"1604.06683","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06683","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06683v2","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06683","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"pith_short_12","alias_value":"F7EIRTSATTFW","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"F7EIRTSATTFW75U3","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"F7EIRTSA","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:F7EIRTSATTFW75U3O6J53HWMMI","target":"record","payload":{"canonical_record":{"source":{"id":"1604.06683","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-22T14:40:13Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"7f60e3ea1b50046f469e7e1bff105f9143760fd3bd2f82effbf7112822fb8d42","abstract_canon_sha256":"36220bf0b6c57dd969b11b80b406c6c037aa6bad02f7667abfc9e35ba9b3e9dc"},"schema_version":"1.0"},"canonical_sha256":"2fc888ce409ccb6ff69b7793dd9ecc62212dac88bd09164a9085ec14b59a00d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:51.643481Z","signature_b64":"cOwZ1AdPqJWjqlyFYtjRQDObOiCF1INDcWSwd0loNK1jne/oz2icuF+iMCtONk9etHrjRKGURByHpoQlTYHNCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fc888ce409ccb6ff69b7793dd9ecc62212dac88bd09164a9085ec14b59a00d7","last_reissued_at":"2026-05-18T00:36:51.642915Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:51.642915Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.06683","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":"2026-05-18T00:36:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q7twr4/u2nwhGkerc0T8ayjugaqdg8bAMWVFOgix9xnoSnfMa4xyK7XYRSi4vTcjSO8K3GAIiOD44BpEsfeLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:31:11.669132Z"},"content_sha256":"e9d52c45914a7c722f5d5150e2169d770eedf14340a153d4556229f38baa8e40","schema_version":"1.0","event_id":"sha256:e9d52c45914a7c722f5d5150e2169d770eedf14340a153d4556229f38baa8e40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:F7EIRTSATTFW75U3O6J53HWMMI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analytical recursive method to ascertain multisite entanglement in doped quantum spin ladders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"quant-ph","authors_text":"Aditi Sen De, Debraj Rakshit, Himadri Shekhar Dhar, Sudipto Singha Roy, Ujjwal Sen","submitted_at":"2016-04-22T14:40:13Z","abstract_excerpt":"We formulate an analytical recursive method to generate the wave function of doped short-range resonating valence bond (RVB) states as a tool to efficiently estimate multisite entanglement as well as other physical quantities in doped quantum spin ladders. We prove that doped RVB ladder states are always genuine multipartite entangled. Importantly, our results show that within specific doping concentration and model parameter regimes, the doped RVB state essentially characterizes the trends of genuine multiparty entanglement in the exact ground states of the Hubbard model with large onsite int"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06683","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":"2026-05-18T00:36:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FkGMr3VQBRqe1jh3FbFopWZcdm/tN9h3bYsOZtumrB3YIeqG+dvlTz5e909R31LvIGIpBcIJvntq20Qt9+bMCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:31:11.669494Z"},"content_sha256":"94b928f5af4e271543d8103a0e58042e4746f3186366ab9e57cf8eff011d5ed1","schema_version":"1.0","event_id":"sha256:94b928f5af4e271543d8103a0e58042e4746f3186366ab9e57cf8eff011d5ed1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F7EIRTSATTFW75U3O6J53HWMMI/bundle.json","state_url":"https://pith.science/pith/F7EIRTSATTFW75U3O6J53HWMMI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F7EIRTSATTFW75U3O6J53HWMMI/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":"2026-06-08T23:31:11Z","links":{"resolver":"https://pith.science/pith/F7EIRTSATTFW75U3O6J53HWMMI","bundle":"https://pith.science/pith/F7EIRTSATTFW75U3O6J53HWMMI/bundle.json","state":"https://pith.science/pith/F7EIRTSATTFW75U3O6J53HWMMI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F7EIRTSATTFW75U3O6J53HWMMI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:F7EIRTSATTFW75U3O6J53HWMMI","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":"36220bf0b6c57dd969b11b80b406c6c037aa6bad02f7667abfc9e35ba9b3e9dc","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-22T14:40:13Z","title_canon_sha256":"7f60e3ea1b50046f469e7e1bff105f9143760fd3bd2f82effbf7112822fb8d42"},"schema_version":"1.0","source":{"id":"1604.06683","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06683","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06683v2","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06683","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"pith_short_12","alias_value":"F7EIRTSATTFW","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"F7EIRTSATTFW75U3","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"F7EIRTSA","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:94b928f5af4e271543d8103a0e58042e4746f3186366ab9e57cf8eff011d5ed1","target":"graph","created_at":"2026-05-18T00:36:51Z","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 formulate an analytical recursive method to generate the wave function of doped short-range resonating valence bond (RVB) states as a tool to efficiently estimate multisite entanglement as well as other physical quantities in doped quantum spin ladders. We prove that doped RVB ladder states are always genuine multipartite entangled. Importantly, our results show that within specific doping concentration and model parameter regimes, the doped RVB state essentially characterizes the trends of genuine multiparty entanglement in the exact ground states of the Hubbard model with large onsite int","authors_text":"Aditi Sen De, Debraj Rakshit, Himadri Shekhar Dhar, Sudipto Singha Roy, Ujjwal Sen","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-22T14:40:13Z","title":"Analytical recursive method to ascertain multisite entanglement in doped quantum spin ladders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06683","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:e9d52c45914a7c722f5d5150e2169d770eedf14340a153d4556229f38baa8e40","target":"record","created_at":"2026-05-18T00:36:51Z","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":"36220bf0b6c57dd969b11b80b406c6c037aa6bad02f7667abfc9e35ba9b3e9dc","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-22T14:40:13Z","title_canon_sha256":"7f60e3ea1b50046f469e7e1bff105f9143760fd3bd2f82effbf7112822fb8d42"},"schema_version":"1.0","source":{"id":"1604.06683","kind":"arxiv","version":2}},"canonical_sha256":"2fc888ce409ccb6ff69b7793dd9ecc62212dac88bd09164a9085ec14b59a00d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2fc888ce409ccb6ff69b7793dd9ecc62212dac88bd09164a9085ec14b59a00d7","first_computed_at":"2026-05-18T00:36:51.642915Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:51.642915Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cOwZ1AdPqJWjqlyFYtjRQDObOiCF1INDcWSwd0loNK1jne/oz2icuF+iMCtONk9etHrjRKGURByHpoQlTYHNCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:51.643481Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.06683","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e9d52c45914a7c722f5d5150e2169d770eedf14340a153d4556229f38baa8e40","sha256:94b928f5af4e271543d8103a0e58042e4746f3186366ab9e57cf8eff011d5ed1"],"state_sha256":"85c0bb69740f0f78e6fb842bdd26a22f3fbbd7c436854c9ba379f8a331c28bba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MHEQ6qlwMufiBB9XKuaoev3G1R1vCTdwvtecW10fpn83wXZpOD3g74koDul4QCpGWKVbrBdPfJg6WH2L4c0fDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T23:31:11.671300Z","bundle_sha256":"485b49422ebb56099f99248e03764cab0884d6b577806a715e70cf1321f66639"}}