{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:SSYMSXYLZUIPRISNWG3OACZU34","short_pith_number":"pith:SSYMSXYL","canonical_record":{"source":{"id":"1408.3135","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-13T20:27:48Z","cross_cats_sorted":[],"title_canon_sha256":"8b9d7fd54a5d76cc119481518698118e690ff190fd5f50fb78278bcc00fc3fd7","abstract_canon_sha256":"150fc24addd35e50076e4329d6ba0b92fec3cb7fc5463ab826cb30eff0bfa9e6"},"schema_version":"1.0"},"canonical_sha256":"94b0c95f0bcd10f8a24db1b6e00b34df26c71eb7a606af67a7432f8468037eb5","source":{"kind":"arxiv","id":"1408.3135","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.3135","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"arxiv_version","alias_value":"1408.3135v1","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3135","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"pith_short_12","alias_value":"SSYMSXYLZUIP","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SSYMSXYLZUIPRISN","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SSYMSXYL","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:SSYMSXYLZUIPRISNWG3OACZU34","target":"record","payload":{"canonical_record":{"source":{"id":"1408.3135","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-13T20:27:48Z","cross_cats_sorted":[],"title_canon_sha256":"8b9d7fd54a5d76cc119481518698118e690ff190fd5f50fb78278bcc00fc3fd7","abstract_canon_sha256":"150fc24addd35e50076e4329d6ba0b92fec3cb7fc5463ab826cb30eff0bfa9e6"},"schema_version":"1.0"},"canonical_sha256":"94b0c95f0bcd10f8a24db1b6e00b34df26c71eb7a606af67a7432f8468037eb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:45:13.726546Z","signature_b64":"uCQHp1AyBzrocrp0VkK7UDsD3h/rKYOplKDIhFp9DZsziQ5ud5yMqZp6qC0rCg4jCAsdh6Pj9dDUzy6UoktlCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94b0c95f0bcd10f8a24db1b6e00b34df26c71eb7a606af67a7432f8468037eb5","last_reissued_at":"2026-05-18T02:45:13.725959Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:45:13.725959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.3135","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":"2026-05-18T02:45:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MWSKD9EK6JE6T8SPjcgfFTjzH2E50EsrtpnlE7JqKkXrL1WYIWHJTc+v85EmNzSSN7Xs6cWQAKiEZ+MneTCjBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:21:38.249676Z"},"content_sha256":"fd180d64f935f5fc2efaa4e431795fbfad66b54c3e9ad47a40063aaab53d519d","schema_version":"1.0","event_id":"sha256:fd180d64f935f5fc2efaa4e431795fbfad66b54c3e9ad47a40063aaab53d519d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:SSYMSXYLZUIPRISNWG3OACZU34","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Correlated decay of triplet excitations in the Shastry-Sutherland compound SrCu$_2$(BO$_3$)$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Ch. R\\\"uegg, E. Pomjakushina, H. M. R{\\o}nnow, J. Mesot, K. Conder, M. Ay, M. E. Zayed, M. Stingaciu, P. Link, Th. Str\\\"assle, U. Stuhr B. Roessli","submitted_at":"2014-08-13T20:27:48Z","abstract_excerpt":"The temperature dependence of the gapped triplet excitations (triplons) in the 2D Shastry-Sutherland quantum magnet SrCu$_2$(BO$_3$)$_2$ is studied by means of inelastic neutron scattering. The excitation amplitude rapidly decreases as a function of temperature while the integrated spectral weight can be explained by an isolated dimer model up to 10~K. Analyzing this anomalous spectral line-shape in terms of damped harmonic oscillators shows that the observed damping is due to a two-component process: one component remains sharp and resolution limited while the second broadens. We explain the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3135","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":"2026-05-18T02:45:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"//mcOlGJnILAUpHpHv/z6b1EOKANXqgFGLoej4H1BdXBLVDW6ZgJe6HOWhjicKQYaJ8QXrxXyCadTEAWCtClDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:21:38.250372Z"},"content_sha256":"2c66e39d5933cacc4f45711ab36754e086ed6671fdd2ad8058808e1c4f934825","schema_version":"1.0","event_id":"sha256:2c66e39d5933cacc4f45711ab36754e086ed6671fdd2ad8058808e1c4f934825"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SSYMSXYLZUIPRISNWG3OACZU34/bundle.json","state_url":"https://pith.science/pith/SSYMSXYLZUIPRISNWG3OACZU34/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SSYMSXYLZUIPRISNWG3OACZU34/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":"2026-05-30T07:21:38Z","links":{"resolver":"https://pith.science/pith/SSYMSXYLZUIPRISNWG3OACZU34","bundle":"https://pith.science/pith/SSYMSXYLZUIPRISNWG3OACZU34/bundle.json","state":"https://pith.science/pith/SSYMSXYLZUIPRISNWG3OACZU34/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SSYMSXYLZUIPRISNWG3OACZU34/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:SSYMSXYLZUIPRISNWG3OACZU34","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":"150fc24addd35e50076e4329d6ba0b92fec3cb7fc5463ab826cb30eff0bfa9e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-13T20:27:48Z","title_canon_sha256":"8b9d7fd54a5d76cc119481518698118e690ff190fd5f50fb78278bcc00fc3fd7"},"schema_version":"1.0","source":{"id":"1408.3135","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.3135","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"arxiv_version","alias_value":"1408.3135v1","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3135","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"pith_short_12","alias_value":"SSYMSXYLZUIP","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SSYMSXYLZUIPRISN","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SSYMSXYL","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:2c66e39d5933cacc4f45711ab36754e086ed6671fdd2ad8058808e1c4f934825","target":"graph","created_at":"2026-05-18T02:45:13Z","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 temperature dependence of the gapped triplet excitations (triplons) in the 2D Shastry-Sutherland quantum magnet SrCu$_2$(BO$_3$)$_2$ is studied by means of inelastic neutron scattering. The excitation amplitude rapidly decreases as a function of temperature while the integrated spectral weight can be explained by an isolated dimer model up to 10~K. Analyzing this anomalous spectral line-shape in terms of damped harmonic oscillators shows that the observed damping is due to a two-component process: one component remains sharp and resolution limited while the second broadens. We explain the ","authors_text":"Ch. R\\\"uegg, E. Pomjakushina, H. M. R{\\o}nnow, J. Mesot, K. Conder, M. Ay, M. E. Zayed, M. Stingaciu, P. Link, Th. Str\\\"assle, U. Stuhr B. Roessli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-13T20:27:48Z","title":"Correlated decay of triplet excitations in the Shastry-Sutherland compound SrCu$_2$(BO$_3$)$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3135","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:fd180d64f935f5fc2efaa4e431795fbfad66b54c3e9ad47a40063aaab53d519d","target":"record","created_at":"2026-05-18T02:45:13Z","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":"150fc24addd35e50076e4329d6ba0b92fec3cb7fc5463ab826cb30eff0bfa9e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-13T20:27:48Z","title_canon_sha256":"8b9d7fd54a5d76cc119481518698118e690ff190fd5f50fb78278bcc00fc3fd7"},"schema_version":"1.0","source":{"id":"1408.3135","kind":"arxiv","version":1}},"canonical_sha256":"94b0c95f0bcd10f8a24db1b6e00b34df26c71eb7a606af67a7432f8468037eb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"94b0c95f0bcd10f8a24db1b6e00b34df26c71eb7a606af67a7432f8468037eb5","first_computed_at":"2026-05-18T02:45:13.725959Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:45:13.725959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uCQHp1AyBzrocrp0VkK7UDsD3h/rKYOplKDIhFp9DZsziQ5ud5yMqZp6qC0rCg4jCAsdh6Pj9dDUzy6UoktlCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:45:13.726546Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.3135","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd180d64f935f5fc2efaa4e431795fbfad66b54c3e9ad47a40063aaab53d519d","sha256:2c66e39d5933cacc4f45711ab36754e086ed6671fdd2ad8058808e1c4f934825"],"state_sha256":"e55b35a957c41011956b829d01142395b49eba90efa6bd7a42cd9e231baf9f86"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u3PnOMONrE8rhTflEcW1WxwU6n8Cjw7E7Df2Pcs/iH1dwHAzdDWn16attguD/tM0Qo3BCm1jnShRBjWi4bjdBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:21:38.254016Z","bundle_sha256":"aa7f8e110a2ae51f8dbc5c5f3455425e9af134c3e8f495f7210bd9703b0f1c7b"}}