{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:4JPNLMSOCX7EBFTOFZVM6P6SUM","short_pith_number":"pith:4JPNLMSO","canonical_record":{"source":{"id":"1309.5824","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-09-23T14:42:45Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"89886e60295e2ca98e8a85556d13fd411361b3e6a5fd5cc5f96b32132c3485ef","abstract_canon_sha256":"9afe30c057298fb95a8a057572702cb52238a0d1af3aecffcd153e576f3a898f"},"schema_version":"1.0"},"canonical_sha256":"e25ed5b24e15fe40966e2e6acf3fd2a3038624e77ec9f7964e38494f5fe9caec","source":{"kind":"arxiv","id":"1309.5824","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.5824","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"arxiv_version","alias_value":"1309.5824v3","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.5824","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"pith_short_12","alias_value":"4JPNLMSOCX7E","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4JPNLMSOCX7EBFTO","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4JPNLMSO","created_at":"2026-05-18T12:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:4JPNLMSOCX7EBFTOFZVM6P6SUM","target":"record","payload":{"canonical_record":{"source":{"id":"1309.5824","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-09-23T14:42:45Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"89886e60295e2ca98e8a85556d13fd411361b3e6a5fd5cc5f96b32132c3485ef","abstract_canon_sha256":"9afe30c057298fb95a8a057572702cb52238a0d1af3aecffcd153e576f3a898f"},"schema_version":"1.0"},"canonical_sha256":"e25ed5b24e15fe40966e2e6acf3fd2a3038624e77ec9f7964e38494f5fe9caec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:34.222288Z","signature_b64":"9Cy8ugSPHP6dD2ol8NPeO8NRCcunE1ncoel7tEFAEBB6NdNYSiF3ogS0AZH88+pYx6l4fz3/9BA+SPab+/lQDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e25ed5b24e15fe40966e2e6acf3fd2a3038624e77ec9f7964e38494f5fe9caec","last_reissued_at":"2026-05-18T01:47:34.221808Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:34.221808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.5824","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:47:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1/owUzsmst56LGuxzTGr9QGcEFlSL4V0wLJ+aUFmXQ/3abUave8Ts0TmyaWiPrUiv8fp8C7eS+SbdC4NCL9XBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:11:48.385699Z"},"content_sha256":"c7e33a109b0401ab09c222ed5c4adbc838d4529643dd3471afd322df48acd9d5","schema_version":"1.0","event_id":"sha256:c7e33a109b0401ab09c222ed5c4adbc838d4529643dd3471afd322df48acd9d5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:4JPNLMSOCX7EBFTOFZVM6P6SUM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polaron dynamics and decoherence in an interacting two-spin system coupled to optical phonon environment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Amit Dey, Sudhakar Yarlagadda","submitted_at":"2013-09-23T14:42:45Z","abstract_excerpt":"We study two anisotropically interacting spins coupled to optical phonons; we restrict our analysis to the regime of strong coupling to the environment, to the antiadiabatic region, and to the subspace with zero value for $S^z_T$ (the z-component of the total spin). In the case where each spin is coupled to a different phonon bath, we assume that the system and the environment are initially uncorrelated (and form a simply separable state) in the polaronic frame of reference. By analyzing the {polaron} dynamics through non-Markovian quantum master equation, we find that the system manifests a s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.5824","kind":"arxiv","version":3},"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":"2026-05-18T01:47:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1J3Q4iX3Ka39Lohlzalb+LR6WFXio3Uo4xEJaQTBpeSsgvSBP32hLFiNkM45SLbOWuDL+Kg7QcucMSG3IPO3CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:11:48.386248Z"},"content_sha256":"846c41ac770d40da382b24870e8960c20bf6060b91727982cf7fc8a622131a20","schema_version":"1.0","event_id":"sha256:846c41ac770d40da382b24870e8960c20bf6060b91727982cf7fc8a622131a20"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4JPNLMSOCX7EBFTOFZVM6P6SUM/bundle.json","state_url":"https://pith.science/pith/4JPNLMSOCX7EBFTOFZVM6P6SUM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4JPNLMSOCX7EBFTOFZVM6P6SUM/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":"2026-06-03T15:11:48Z","links":{"resolver":"https://pith.science/pith/4JPNLMSOCX7EBFTOFZVM6P6SUM","bundle":"https://pith.science/pith/4JPNLMSOCX7EBFTOFZVM6P6SUM/bundle.json","state":"https://pith.science/pith/4JPNLMSOCX7EBFTOFZVM6P6SUM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4JPNLMSOCX7EBFTOFZVM6P6SUM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4JPNLMSOCX7EBFTOFZVM6P6SUM","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":"9afe30c057298fb95a8a057572702cb52238a0d1af3aecffcd153e576f3a898f","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-09-23T14:42:45Z","title_canon_sha256":"89886e60295e2ca98e8a85556d13fd411361b3e6a5fd5cc5f96b32132c3485ef"},"schema_version":"1.0","source":{"id":"1309.5824","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.5824","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"arxiv_version","alias_value":"1309.5824v3","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.5824","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"pith_short_12","alias_value":"4JPNLMSOCX7E","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4JPNLMSOCX7EBFTO","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4JPNLMSO","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:846c41ac770d40da382b24870e8960c20bf6060b91727982cf7fc8a622131a20","target":"graph","created_at":"2026-05-18T01:47:34Z","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 study two anisotropically interacting spins coupled to optical phonons; we restrict our analysis to the regime of strong coupling to the environment, to the antiadiabatic region, and to the subspace with zero value for $S^z_T$ (the z-component of the total spin). In the case where each spin is coupled to a different phonon bath, we assume that the system and the environment are initially uncorrelated (and form a simply separable state) in the polaronic frame of reference. By analyzing the {polaron} dynamics through non-Markovian quantum master equation, we find that the system manifests a s","authors_text":"Amit Dey, Sudhakar Yarlagadda","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-09-23T14:42:45Z","title":"Polaron dynamics and decoherence in an interacting two-spin system coupled to optical phonon environment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.5824","kind":"arxiv","version":3},"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:c7e33a109b0401ab09c222ed5c4adbc838d4529643dd3471afd322df48acd9d5","target":"record","created_at":"2026-05-18T01:47:34Z","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":"9afe30c057298fb95a8a057572702cb52238a0d1af3aecffcd153e576f3a898f","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-09-23T14:42:45Z","title_canon_sha256":"89886e60295e2ca98e8a85556d13fd411361b3e6a5fd5cc5f96b32132c3485ef"},"schema_version":"1.0","source":{"id":"1309.5824","kind":"arxiv","version":3}},"canonical_sha256":"e25ed5b24e15fe40966e2e6acf3fd2a3038624e77ec9f7964e38494f5fe9caec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e25ed5b24e15fe40966e2e6acf3fd2a3038624e77ec9f7964e38494f5fe9caec","first_computed_at":"2026-05-18T01:47:34.221808Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:34.221808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9Cy8ugSPHP6dD2ol8NPeO8NRCcunE1ncoel7tEFAEBB6NdNYSiF3ogS0AZH88+pYx6l4fz3/9BA+SPab+/lQDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:34.222288Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.5824","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7e33a109b0401ab09c222ed5c4adbc838d4529643dd3471afd322df48acd9d5","sha256:846c41ac770d40da382b24870e8960c20bf6060b91727982cf7fc8a622131a20"],"state_sha256":"dbeea42cf607480ff5456e5581ef19321e3d15580ef5ffda0ac79599c65a2358"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g1iXPiYmh4v8ko7qaZZBH9/3xbxvS7k73O4R+6F2wWHCRZxndygyxDea1Y20c4KJs0VURU6teKF/3CEcp09MAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T15:11:48.388368Z","bundle_sha256":"e8c2d5f6de0b7141fc90854c4761c84e0969c31caaff127c39290786b9d51e17"}}