{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ZNWMFSG3VHKC7WRE77TIGRXTZR","short_pith_number":"pith:ZNWMFSG3","canonical_record":{"source":{"id":"1504.05094","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-20T15:50:11Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"6843041c7b8a8eb0b81741bb0b313b2263227ac1f139b55a6a09eec92aee0663","abstract_canon_sha256":"2ee64743d25721b85aab1e5ebbfac83bac166f1277e515e0f7cff1adac5c122b"},"schema_version":"1.0"},"canonical_sha256":"cb6cc2c8dba9d42fda24ffe68346f3cc643f5a3cb115b6d07c6082be90e5656d","source":{"kind":"arxiv","id":"1504.05094","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.05094","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"arxiv_version","alias_value":"1504.05094v1","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05094","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"pith_short_12","alias_value":"ZNWMFSG3VHKC","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZNWMFSG3VHKC7WRE","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZNWMFSG3","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ZNWMFSG3VHKC7WRE77TIGRXTZR","target":"record","payload":{"canonical_record":{"source":{"id":"1504.05094","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-20T15:50:11Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"6843041c7b8a8eb0b81741bb0b313b2263227ac1f139b55a6a09eec92aee0663","abstract_canon_sha256":"2ee64743d25721b85aab1e5ebbfac83bac166f1277e515e0f7cff1adac5c122b"},"schema_version":"1.0"},"canonical_sha256":"cb6cc2c8dba9d42fda24ffe68346f3cc643f5a3cb115b6d07c6082be90e5656d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:34:54.736213Z","signature_b64":"z8Xw+G5wOCwLrj25sWqVlGs72zipomL9NfPbufxXVpOAlrgpP4NOyb3sn6dHAAp/J4gwWwwmDK6kxZ3w9DEKCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb6cc2c8dba9d42fda24ffe68346f3cc643f5a3cb115b6d07c6082be90e5656d","last_reissued_at":"2026-05-18T01:34:54.735479Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:34:54.735479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.05094","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":"2026-05-18T01:34:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TfV7WQDwUx2Bi6/zq42Rv33AeiEvBjl1DXzBBxxVOl7rLevjihXXd7wcsZCkTM98gx7G7CJ5Qzr6v3/KHUYPDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:12:55.788663Z"},"content_sha256":"1597ec304fb7ab18a252150e36d0bac868d8d66bb2022baa7e2deebfe7bb7a1d","schema_version":"1.0","event_id":"sha256:1597ec304fb7ab18a252150e36d0bac868d8d66bb2022baa7e2deebfe7bb7a1d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ZNWMFSG3VHKC7WRE77TIGRXTZR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Majorana representation for dissipative spin systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Shnirman, B.N. Narozhny, G. Sch\\\"on, P. Schad, Yu. Makhlin","submitted_at":"2015-04-20T15:50:11Z","abstract_excerpt":"The Majorana representation of spin operators allows for efficient field-theoretical description of spin-spin correlation functions. Any N-point spin correlation function is equivalent to a 2N-point correlator of Majorana fermions. For a certain class of N-point spin correlation functions (including \"auto\" and \"pair-wise\" correlations) a further simplification is possible, as they can be reduced to N-point Majorana correlators. As a specific example we study the Bose-Kondo model. We develop a path-integral technique and obtain the spin relaxation rate from a saddle point solution of the theory"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05094","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":"2026-05-18T01:34:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0zIp4Aio+nJ/YGkPup5VRP1PD4s7cUcQu/6ROjjoyWYU8ZJ4y48FKQ7HYKlNPKLRxKHQ7erYtpANWv6iVDygDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:12:55.789464Z"},"content_sha256":"d4998c5e9a85e5c8f311ed02d5fc3eb4e197d4c51f4d86b606d3a84a9e4cd48d","schema_version":"1.0","event_id":"sha256:d4998c5e9a85e5c8f311ed02d5fc3eb4e197d4c51f4d86b606d3a84a9e4cd48d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZNWMFSG3VHKC7WRE77TIGRXTZR/bundle.json","state_url":"https://pith.science/pith/ZNWMFSG3VHKC7WRE77TIGRXTZR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZNWMFSG3VHKC7WRE77TIGRXTZR/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":"2026-05-31T22:12:55Z","links":{"resolver":"https://pith.science/pith/ZNWMFSG3VHKC7WRE77TIGRXTZR","bundle":"https://pith.science/pith/ZNWMFSG3VHKC7WRE77TIGRXTZR/bundle.json","state":"https://pith.science/pith/ZNWMFSG3VHKC7WRE77TIGRXTZR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZNWMFSG3VHKC7WRE77TIGRXTZR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ZNWMFSG3VHKC7WRE77TIGRXTZR","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":"2ee64743d25721b85aab1e5ebbfac83bac166f1277e515e0f7cff1adac5c122b","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-20T15:50:11Z","title_canon_sha256":"6843041c7b8a8eb0b81741bb0b313b2263227ac1f139b55a6a09eec92aee0663"},"schema_version":"1.0","source":{"id":"1504.05094","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.05094","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"arxiv_version","alias_value":"1504.05094v1","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05094","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"pith_short_12","alias_value":"ZNWMFSG3VHKC","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZNWMFSG3VHKC7WRE","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZNWMFSG3","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:d4998c5e9a85e5c8f311ed02d5fc3eb4e197d4c51f4d86b606d3a84a9e4cd48d","target":"graph","created_at":"2026-05-18T01:34:54Z","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":"The Majorana representation of spin operators allows for efficient field-theoretical description of spin-spin correlation functions. Any N-point spin correlation function is equivalent to a 2N-point correlator of Majorana fermions. For a certain class of N-point spin correlation functions (including \"auto\" and \"pair-wise\" correlations) a further simplification is possible, as they can be reduced to N-point Majorana correlators. As a specific example we study the Bose-Kondo model. We develop a path-integral technique and obtain the spin relaxation rate from a saddle point solution of the theory","authors_text":"A. Shnirman, B.N. Narozhny, G. Sch\\\"on, P. Schad, Yu. Makhlin","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-20T15:50:11Z","title":"Majorana representation for dissipative spin systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05094","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":"sha256:1597ec304fb7ab18a252150e36d0bac868d8d66bb2022baa7e2deebfe7bb7a1d","target":"record","created_at":"2026-05-18T01:34:54Z","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":"2ee64743d25721b85aab1e5ebbfac83bac166f1277e515e0f7cff1adac5c122b","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-20T15:50:11Z","title_canon_sha256":"6843041c7b8a8eb0b81741bb0b313b2263227ac1f139b55a6a09eec92aee0663"},"schema_version":"1.0","source":{"id":"1504.05094","kind":"arxiv","version":1}},"canonical_sha256":"cb6cc2c8dba9d42fda24ffe68346f3cc643f5a3cb115b6d07c6082be90e5656d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cb6cc2c8dba9d42fda24ffe68346f3cc643f5a3cb115b6d07c6082be90e5656d","first_computed_at":"2026-05-18T01:34:54.735479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:34:54.735479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z8Xw+G5wOCwLrj25sWqVlGs72zipomL9NfPbufxXVpOAlrgpP4NOyb3sn6dHAAp/J4gwWwwmDK6kxZ3w9DEKCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:34:54.736213Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.05094","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1597ec304fb7ab18a252150e36d0bac868d8d66bb2022baa7e2deebfe7bb7a1d","sha256:d4998c5e9a85e5c8f311ed02d5fc3eb4e197d4c51f4d86b606d3a84a9e4cd48d"],"state_sha256":"6d5033c16061acaca5d8fe6b31bf60ea61f469f17334a17fd3567ed347265a99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yw0l08gnFBpKc7eWPSJSQbU3+oWLZldWhySigiko29BLL0LMKwUObCQHARiRR1f0MTln5jssXNI9JADnY7oCDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T22:12:55.793929Z","bundle_sha256":"c38255ecf21ffeff0fb9e284caa912c57186c96fb7442f700453306dfb37f99f"}}