{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:Q5LEWETFYODO4IBKUNUSWHSMHB","short_pith_number":"pith:Q5LEWETF","canonical_record":{"source":{"id":"1907.12236","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-07-29T07:18:51Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"5dc09efed18814a70b05af7bd8f520c57a8bfa6d65c9202f0702c70297b9769b","abstract_canon_sha256":"dcd8af4e20afe66df45c2d55f76a7cb6b6a07e96236f9951150f8c35712ea94f"},"schema_version":"1.0"},"canonical_sha256":"87564b1265c386ee202aa3692b1e4c38648464cfd415eed8da65294294d7d592","source":{"kind":"arxiv","id":"1907.12236","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.12236","created_at":"2026-07-05T00:44:39Z"},{"alias_kind":"arxiv_version","alias_value":"1907.12236v3","created_at":"2026-07-05T00:44:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.12236","created_at":"2026-07-05T00:44:39Z"},{"alias_kind":"pith_short_12","alias_value":"Q5LEWETFYODO","created_at":"2026-07-05T00:44:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q5LEWETFYODO4IBK","created_at":"2026-07-05T00:44:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q5LEWETF","created_at":"2026-07-05T00:44:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:Q5LEWETFYODO4IBKUNUSWHSMHB","target":"record","payload":{"canonical_record":{"source":{"id":"1907.12236","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-07-29T07:18:51Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"5dc09efed18814a70b05af7bd8f520c57a8bfa6d65c9202f0702c70297b9769b","abstract_canon_sha256":"dcd8af4e20afe66df45c2d55f76a7cb6b6a07e96236f9951150f8c35712ea94f"},"schema_version":"1.0"},"canonical_sha256":"87564b1265c386ee202aa3692b1e4c38648464cfd415eed8da65294294d7d592","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:44:39.243112Z","signature_b64":"6NG5C5U19xOQ2o7b/A08j2xCDoykI7KOyhPE2UQHIoTMrWy0LXLH3JrRZieRrmsR4Lqtwq7fLMuNgA+K4lVQDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87564b1265c386ee202aa3692b1e4c38648464cfd415eed8da65294294d7d592","last_reissued_at":"2026-07-05T00:44:39.242704Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:44:39.242704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.12236","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":"2026-07-05T00:44:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U3J9L6lGVaJRvyqxsEhKkgPylL5J9K0oAd3S5YFmqWLUEP51pisj4AHEzarJvgkVzE7DHoBYRNKU6l0kPeP6BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T21:06:15.746674Z"},"content_sha256":"97798c1c6103ec320ebbe2fb2a0b72ca7f70376645f049ba4ce606339a4268d6","schema_version":"1.0","event_id":"sha256:97798c1c6103ec320ebbe2fb2a0b72ca7f70376645f049ba4ce606339a4268d6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:Q5LEWETFYODO4IBKUNUSWHSMHB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reduction of the $^{17}$O Knight shift in the Superconducting State and the Heat-up Effect by NMR Pulses on Sr$_2$RuO$_4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Kenji Ishida, Masahiro Manago, Yoshiteru Maeno","submitted_at":"2019-07-29T07:18:51Z","abstract_excerpt":"Quite recently, a pronounced drop of $^{17}$O NMR Knight shift in the superconducting (SC) state of an unstrained Sr$_2$RuO$_4$ was reported by Pustogow and Luo ${\\it et al.}$ They revealed such behavior from the free-induction decay (FID) signal after a weak RF pulse. We examined this behavior with our single-crystalline Sr$_2$RuO$_4$, and reproduced their result: the peaks of the $^{17}$O-NMR spectra shift in the SC state as long as the RF-pulse power is smaller than a threshold. Furthermore, we measured the temperature variation of the Knight shift by a standard spin-echo method with small-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.12236","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1907.12236/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:44:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RX2c9ZgH23BByaozVBH5Uq85mRrkRHrULbKQdpdxLlBiMlIWIa/jxxfwcH53k9iPNj9XjAQ8J/ZuejTqWgIWBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T21:06:15.747051Z"},"content_sha256":"a2ce3f7ddbd6dcdd83c28a148005917723cb4b64199096c18f042680191875e3","schema_version":"1.0","event_id":"sha256:a2ce3f7ddbd6dcdd83c28a148005917723cb4b64199096c18f042680191875e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q5LEWETFYODO4IBKUNUSWHSMHB/bundle.json","state_url":"https://pith.science/pith/Q5LEWETFYODO4IBKUNUSWHSMHB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q5LEWETFYODO4IBKUNUSWHSMHB/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":"2026-07-14T21:06:15Z","links":{"resolver":"https://pith.science/pith/Q5LEWETFYODO4IBKUNUSWHSMHB","bundle":"https://pith.science/pith/Q5LEWETFYODO4IBKUNUSWHSMHB/bundle.json","state":"https://pith.science/pith/Q5LEWETFYODO4IBKUNUSWHSMHB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q5LEWETFYODO4IBKUNUSWHSMHB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:Q5LEWETFYODO4IBKUNUSWHSMHB","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":"dcd8af4e20afe66df45c2d55f76a7cb6b6a07e96236f9951150f8c35712ea94f","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-07-29T07:18:51Z","title_canon_sha256":"5dc09efed18814a70b05af7bd8f520c57a8bfa6d65c9202f0702c70297b9769b"},"schema_version":"1.0","source":{"id":"1907.12236","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.12236","created_at":"2026-07-05T00:44:39Z"},{"alias_kind":"arxiv_version","alias_value":"1907.12236v3","created_at":"2026-07-05T00:44:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.12236","created_at":"2026-07-05T00:44:39Z"},{"alias_kind":"pith_short_12","alias_value":"Q5LEWETFYODO","created_at":"2026-07-05T00:44:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q5LEWETFYODO4IBK","created_at":"2026-07-05T00:44:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q5LEWETF","created_at":"2026-07-05T00:44:39Z"}],"graph_snapshots":[{"event_id":"sha256:a2ce3f7ddbd6dcdd83c28a148005917723cb4b64199096c18f042680191875e3","target":"graph","created_at":"2026-07-05T00:44:39Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1907.12236/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quite recently, a pronounced drop of $^{17}$O NMR Knight shift in the superconducting (SC) state of an unstrained Sr$_2$RuO$_4$ was reported by Pustogow and Luo ${\\it et al.}$ They revealed such behavior from the free-induction decay (FID) signal after a weak RF pulse. We examined this behavior with our single-crystalline Sr$_2$RuO$_4$, and reproduced their result: the peaks of the $^{17}$O-NMR spectra shift in the SC state as long as the RF-pulse power is smaller than a threshold. Furthermore, we measured the temperature variation of the Knight shift by a standard spin-echo method with small-","authors_text":"Kenji Ishida, Masahiro Manago, Yoshiteru Maeno","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-07-29T07:18:51Z","title":"Reduction of the $^{17}$O Knight shift in the Superconducting State and the Heat-up Effect by NMR Pulses on Sr$_2$RuO$_4$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.12236","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":"sha256:97798c1c6103ec320ebbe2fb2a0b72ca7f70376645f049ba4ce606339a4268d6","target":"record","created_at":"2026-07-05T00:44:39Z","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":"dcd8af4e20afe66df45c2d55f76a7cb6b6a07e96236f9951150f8c35712ea94f","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-07-29T07:18:51Z","title_canon_sha256":"5dc09efed18814a70b05af7bd8f520c57a8bfa6d65c9202f0702c70297b9769b"},"schema_version":"1.0","source":{"id":"1907.12236","kind":"arxiv","version":3}},"canonical_sha256":"87564b1265c386ee202aa3692b1e4c38648464cfd415eed8da65294294d7d592","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87564b1265c386ee202aa3692b1e4c38648464cfd415eed8da65294294d7d592","first_computed_at":"2026-07-05T00:44:39.242704Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:44:39.242704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6NG5C5U19xOQ2o7b/A08j2xCDoykI7KOyhPE2UQHIoTMrWy0LXLH3JrRZieRrmsR4Lqtwq7fLMuNgA+K4lVQDw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:44:39.243112Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.12236","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97798c1c6103ec320ebbe2fb2a0b72ca7f70376645f049ba4ce606339a4268d6","sha256:a2ce3f7ddbd6dcdd83c28a148005917723cb4b64199096c18f042680191875e3"],"state_sha256":"71843d9feb82c06e2a8ad766d5bd5ea8db8a32deaa7aeef4554b5645092fe441"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"39CqPVriFgBRUeKKZJaEHV1lZzGbi/KhiaQP5e6h4RFYp+3aT6imahupIaBDqRsVqOoj0nR2LTEAiMXKM1ICCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-14T21:06:15.749132Z","bundle_sha256":"0ddec433b04af67132781c292418c00acf87c46736237f949ee7756f41ab1abf"}}