{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:4CSFBXDA4N3X5GYZID4SM6ULEN","short_pith_number":"pith:4CSFBXDA","canonical_record":{"source":{"id":"1503.08036","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-03-27T11:50:23Z","cross_cats_sorted":[],"title_canon_sha256":"0afde474877ca3803e05249369f0921984753c9d803bf3c986d0d68bfe215cd3","abstract_canon_sha256":"4540f11f1e1755fa4e570f8335ebd482e18fae40544fee4033726c94839f4ec6"},"schema_version":"1.0"},"canonical_sha256":"e0a450dc60e3777e9b1940f9267a8b234e1fa1e78f475eb9cd7857ccbbcedace","source":{"kind":"arxiv","id":"1503.08036","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.08036","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"arxiv_version","alias_value":"1503.08036v1","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.08036","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"pith_short_12","alias_value":"4CSFBXDA4N3X","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4CSFBXDA4N3X5GYZ","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4CSFBXDA","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:4CSFBXDA4N3X5GYZID4SM6ULEN","target":"record","payload":{"canonical_record":{"source":{"id":"1503.08036","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-03-27T11:50:23Z","cross_cats_sorted":[],"title_canon_sha256":"0afde474877ca3803e05249369f0921984753c9d803bf3c986d0d68bfe215cd3","abstract_canon_sha256":"4540f11f1e1755fa4e570f8335ebd482e18fae40544fee4033726c94839f4ec6"},"schema_version":"1.0"},"canonical_sha256":"e0a450dc60e3777e9b1940f9267a8b234e1fa1e78f475eb9cd7857ccbbcedace","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:49.720714Z","signature_b64":"XUeyasZjGj3wtK7MYNL8rwYJpGQBVL1VWTeFOBoRKmi8ZJRzh5/FAvd88UbkHDyQu6K7hFvXi38rFv2Sa/mqBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0a450dc60e3777e9b1940f9267a8b234e1fa1e78f475eb9cd7857ccbbcedace","last_reissued_at":"2026-05-18T01:40:49.720149Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:49.720149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.08036","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":"2026-05-18T01:40:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EoaWo5OxJ/SbzPqO1cSgg/vZkual8LY2+L4DmdeS3oY4GA4AcFUKmOFkmXq3mkUT1vY5QAcw3N36QsfJmD+mBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:23:22.299342Z"},"content_sha256":"3b794c3d2898c711dcd17a04271d360e5e3d3bc52b4ce47d1633151bb3fa2a53","schema_version":"1.0","event_id":"sha256:3b794c3d2898c711dcd17a04271d360e5e3d3bc52b4ce47d1633151bb3fa2a53"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:4CSFBXDA4N3X5GYZID4SM6ULEN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin superradiance by magnetic nanomolecules and nanoclusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"E.P. Yukalova, V.I. Yukalov, V.K. Henner","submitted_at":"2015-03-27T11:50:23Z","abstract_excerpt":"Spin dynamics of assemblies of magnetic nanomolecules and nanoclusters can be made coherent by inserting the sample into a coil of a resonant electric circuit. Coherence is organized through the arising feedback magnetic field of the coil. The coupling of a magnetic sample with a resonant circuit induces fast spin relaxation and coherent spin radiation, that is, superradiance. We consider spin dynamics described by a realistic Hamiltonian, typical of magnetic nanomolecules and nanoclusters. The role of magnetic anisotropy is studied. A special attention is paid to geometric effects related to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.08036","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":"2026-05-18T01:40:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UweH+qF8vstjEpH8Sy7YO9kNP2JTA0L2T2aqYjAD0XOPsxTNM5DxEhxm/ALIExxwDnVtTh0yjib36ziViuipCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:23:22.299689Z"},"content_sha256":"723e47e07bc3e00e31db853220401eab2ded5fcb9f82dc930c32e80118621861","schema_version":"1.0","event_id":"sha256:723e47e07bc3e00e31db853220401eab2ded5fcb9f82dc930c32e80118621861"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4CSFBXDA4N3X5GYZID4SM6ULEN/bundle.json","state_url":"https://pith.science/pith/4CSFBXDA4N3X5GYZID4SM6ULEN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4CSFBXDA4N3X5GYZID4SM6ULEN/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":"2026-06-02T23:23:22Z","links":{"resolver":"https://pith.science/pith/4CSFBXDA4N3X5GYZID4SM6ULEN","bundle":"https://pith.science/pith/4CSFBXDA4N3X5GYZID4SM6ULEN/bundle.json","state":"https://pith.science/pith/4CSFBXDA4N3X5GYZID4SM6ULEN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4CSFBXDA4N3X5GYZID4SM6ULEN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:4CSFBXDA4N3X5GYZID4SM6ULEN","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":"4540f11f1e1755fa4e570f8335ebd482e18fae40544fee4033726c94839f4ec6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-03-27T11:50:23Z","title_canon_sha256":"0afde474877ca3803e05249369f0921984753c9d803bf3c986d0d68bfe215cd3"},"schema_version":"1.0","source":{"id":"1503.08036","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.08036","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"arxiv_version","alias_value":"1503.08036v1","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.08036","created_at":"2026-05-18T01:40:49Z"},{"alias_kind":"pith_short_12","alias_value":"4CSFBXDA4N3X","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4CSFBXDA4N3X5GYZ","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4CSFBXDA","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:723e47e07bc3e00e31db853220401eab2ded5fcb9f82dc930c32e80118621861","target":"graph","created_at":"2026-05-18T01:40:49Z","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":"Spin dynamics of assemblies of magnetic nanomolecules and nanoclusters can be made coherent by inserting the sample into a coil of a resonant electric circuit. Coherence is organized through the arising feedback magnetic field of the coil. The coupling of a magnetic sample with a resonant circuit induces fast spin relaxation and coherent spin radiation, that is, superradiance. We consider spin dynamics described by a realistic Hamiltonian, typical of magnetic nanomolecules and nanoclusters. The role of magnetic anisotropy is studied. A special attention is paid to geometric effects related to ","authors_text":"E.P. Yukalova, V.I. Yukalov, V.K. Henner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-03-27T11:50:23Z","title":"Spin superradiance by magnetic nanomolecules and nanoclusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.08036","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":"sha256:3b794c3d2898c711dcd17a04271d360e5e3d3bc52b4ce47d1633151bb3fa2a53","target":"record","created_at":"2026-05-18T01:40:49Z","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":"4540f11f1e1755fa4e570f8335ebd482e18fae40544fee4033726c94839f4ec6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-03-27T11:50:23Z","title_canon_sha256":"0afde474877ca3803e05249369f0921984753c9d803bf3c986d0d68bfe215cd3"},"schema_version":"1.0","source":{"id":"1503.08036","kind":"arxiv","version":1}},"canonical_sha256":"e0a450dc60e3777e9b1940f9267a8b234e1fa1e78f475eb9cd7857ccbbcedace","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0a450dc60e3777e9b1940f9267a8b234e1fa1e78f475eb9cd7857ccbbcedace","first_computed_at":"2026-05-18T01:40:49.720149Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:49.720149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XUeyasZjGj3wtK7MYNL8rwYJpGQBVL1VWTeFOBoRKmi8ZJRzh5/FAvd88UbkHDyQu6K7hFvXi38rFv2Sa/mqBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:49.720714Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.08036","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b794c3d2898c711dcd17a04271d360e5e3d3bc52b4ce47d1633151bb3fa2a53","sha256:723e47e07bc3e00e31db853220401eab2ded5fcb9f82dc930c32e80118621861"],"state_sha256":"7382980093809cfd87e1b06b9c6cf506a627f634b86f9d4e828f64e1d3e24f93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ih06AT2FqX+h5RM9s7rOU2avhceaHwYLvd8DbdU0cK6q7ssBKCDa0fPqtHpRc6F32B/jsNZDtA1FDXzopherCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T23:23:22.301624Z","bundle_sha256":"08df0e0386c6223998cf92e1848e853101fe8f9634a7dd86caaba3a2fcceaa8c"}}