{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3BNOZNDNQPT4H534FAVF5PMM2B","short_pith_number":"pith:3BNOZNDN","canonical_record":{"source":{"id":"2201.10216","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2022-01-25T10:15:58Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1514b53ebcf41a5a7ca3c093e84a05f7cf62045647a8e65ad72a0a0263afac59","abstract_canon_sha256":"e7c4248a0cf9ad4d45278ca17d49f8d4b39e9caee7a294058da16a6013aa9de1"},"schema_version":"1.0"},"canonical_sha256":"d85aecb46d83e7c3f77c282a5ebd8cd04458f9c74f2f83b91ae3fcc0c046fdeb","source":{"kind":"arxiv","id":"2201.10216","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.10216","created_at":"2026-07-05T04:29:11Z"},{"alias_kind":"arxiv_version","alias_value":"2201.10216v1","created_at":"2026-07-05T04:29:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.10216","created_at":"2026-07-05T04:29:11Z"},{"alias_kind":"pith_short_12","alias_value":"3BNOZNDNQPT4","created_at":"2026-07-05T04:29:11Z"},{"alias_kind":"pith_short_16","alias_value":"3BNOZNDNQPT4H534","created_at":"2026-07-05T04:29:11Z"},{"alias_kind":"pith_short_8","alias_value":"3BNOZNDN","created_at":"2026-07-05T04:29:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3BNOZNDNQPT4H534FAVF5PMM2B","target":"record","payload":{"canonical_record":{"source":{"id":"2201.10216","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2022-01-25T10:15:58Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1514b53ebcf41a5a7ca3c093e84a05f7cf62045647a8e65ad72a0a0263afac59","abstract_canon_sha256":"e7c4248a0cf9ad4d45278ca17d49f8d4b39e9caee7a294058da16a6013aa9de1"},"schema_version":"1.0"},"canonical_sha256":"d85aecb46d83e7c3f77c282a5ebd8cd04458f9c74f2f83b91ae3fcc0c046fdeb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:29:11.678483Z","signature_b64":"8vnrNzzmCfExWJytzHsEgjRpOpA1Dgu4NFwYsqUto5kBrAknyfV6cXnyVQeRbW9fuTXdWesg1O9VeAMUiQSGBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d85aecb46d83e7c3f77c282a5ebd8cd04458f9c74f2f83b91ae3fcc0c046fdeb","last_reissued_at":"2026-07-05T04:29:11.677940Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:29:11.677940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.10216","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":"2026-07-05T04:29:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n0mKQI+5NftYa6WMc9cMFfRXuj880XYcZbwBAME5JfoXMeTt0SPUTMxYZH9+H9Bh0QbegowkKYNRz7Z8aUF9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:03:41.697686Z"},"content_sha256":"dd89f6018189aa12f4b88371aa08d2811a5e9ab10668220d41d0fd9c1b0cb0c0","schema_version":"1.0","event_id":"sha256:dd89f6018189aa12f4b88371aa08d2811a5e9ab10668220d41d0fd9c1b0cb0c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3BNOZNDNQPT4H534FAVF5PMM2B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complex vortex-antivortex dynamics in the magnetic superconductor EuFe$_{2}$(As$_{0.7}$P$_{0.3}$)$_{2}$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Daniele Torsello, Giacomo Prando, Gianluca Ghigo, Michael J. Graf, Pietro Carretta, Samuele Sanna, Sunseng Pyon, Tsuyoshi Tamegai","submitted_at":"2022-01-25T10:15:58Z","abstract_excerpt":"We report on the investigation of the magnetic superconductor EuFe$_{2}$(As$_{0.7}$P$_{0.3}$)$_{2}$ based on muon-spin spectroscopy and ac magnetic susceptibility ($\\chi$) measurements. The dependence of the internal field at the muon site on temperature is indicative of a ferromagnetic ordering of Eu$^{2+}$ magnetic moments and only the conventional magnon scattering governs the longitudinal relaxation rate at low temperatures. At the same time, we observe a rich phenomenology for the imaginary component of the susceptibility $\\chi^{\\prime\\prime}$ by means of both standard ac susceptibility a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.10216","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2201.10216/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":"2026-07-05T04:29:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bjNBo23cTagLZFU+OPOTR+BxpMhhXHvzDDHlY5TpbEVGk6aQTkZeBunal8w2g0C09eFh2HByw5C3+3WSE2jbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:03:41.698063Z"},"content_sha256":"bc0b16fe3bc1d70381edb6620d2e56a020a58934c14f1299cda5511b69bd2479","schema_version":"1.0","event_id":"sha256:bc0b16fe3bc1d70381edb6620d2e56a020a58934c14f1299cda5511b69bd2479"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3BNOZNDNQPT4H534FAVF5PMM2B/bundle.json","state_url":"https://pith.science/pith/3BNOZNDNQPT4H534FAVF5PMM2B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3BNOZNDNQPT4H534FAVF5PMM2B/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":"2026-07-07T08:03:41Z","links":{"resolver":"https://pith.science/pith/3BNOZNDNQPT4H534FAVF5PMM2B","bundle":"https://pith.science/pith/3BNOZNDNQPT4H534FAVF5PMM2B/bundle.json","state":"https://pith.science/pith/3BNOZNDNQPT4H534FAVF5PMM2B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3BNOZNDNQPT4H534FAVF5PMM2B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3BNOZNDNQPT4H534FAVF5PMM2B","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":"e7c4248a0cf9ad4d45278ca17d49f8d4b39e9caee7a294058da16a6013aa9de1","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2022-01-25T10:15:58Z","title_canon_sha256":"1514b53ebcf41a5a7ca3c093e84a05f7cf62045647a8e65ad72a0a0263afac59"},"schema_version":"1.0","source":{"id":"2201.10216","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.10216","created_at":"2026-07-05T04:29:11Z"},{"alias_kind":"arxiv_version","alias_value":"2201.10216v1","created_at":"2026-07-05T04:29:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.10216","created_at":"2026-07-05T04:29:11Z"},{"alias_kind":"pith_short_12","alias_value":"3BNOZNDNQPT4","created_at":"2026-07-05T04:29:11Z"},{"alias_kind":"pith_short_16","alias_value":"3BNOZNDNQPT4H534","created_at":"2026-07-05T04:29:11Z"},{"alias_kind":"pith_short_8","alias_value":"3BNOZNDN","created_at":"2026-07-05T04:29:11Z"}],"graph_snapshots":[{"event_id":"sha256:bc0b16fe3bc1d70381edb6620d2e56a020a58934c14f1299cda5511b69bd2479","target":"graph","created_at":"2026-07-05T04:29:11Z","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/2201.10216/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report on the investigation of the magnetic superconductor EuFe$_{2}$(As$_{0.7}$P$_{0.3}$)$_{2}$ based on muon-spin spectroscopy and ac magnetic susceptibility ($\\chi$) measurements. The dependence of the internal field at the muon site on temperature is indicative of a ferromagnetic ordering of Eu$^{2+}$ magnetic moments and only the conventional magnon scattering governs the longitudinal relaxation rate at low temperatures. At the same time, we observe a rich phenomenology for the imaginary component of the susceptibility $\\chi^{\\prime\\prime}$ by means of both standard ac susceptibility a","authors_text":"Daniele Torsello, Giacomo Prando, Gianluca Ghigo, Michael J. Graf, Pietro Carretta, Samuele Sanna, Sunseng Pyon, Tsuyoshi Tamegai","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2022-01-25T10:15:58Z","title":"Complex vortex-antivortex dynamics in the magnetic superconductor EuFe$_{2}$(As$_{0.7}$P$_{0.3}$)$_{2}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.10216","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:dd89f6018189aa12f4b88371aa08d2811a5e9ab10668220d41d0fd9c1b0cb0c0","target":"record","created_at":"2026-07-05T04:29:11Z","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":"e7c4248a0cf9ad4d45278ca17d49f8d4b39e9caee7a294058da16a6013aa9de1","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2022-01-25T10:15:58Z","title_canon_sha256":"1514b53ebcf41a5a7ca3c093e84a05f7cf62045647a8e65ad72a0a0263afac59"},"schema_version":"1.0","source":{"id":"2201.10216","kind":"arxiv","version":1}},"canonical_sha256":"d85aecb46d83e7c3f77c282a5ebd8cd04458f9c74f2f83b91ae3fcc0c046fdeb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d85aecb46d83e7c3f77c282a5ebd8cd04458f9c74f2f83b91ae3fcc0c046fdeb","first_computed_at":"2026-07-05T04:29:11.677940Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:29:11.677940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8vnrNzzmCfExWJytzHsEgjRpOpA1Dgu4NFwYsqUto5kBrAknyfV6cXnyVQeRbW9fuTXdWesg1O9VeAMUiQSGBg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:29:11.678483Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.10216","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd89f6018189aa12f4b88371aa08d2811a5e9ab10668220d41d0fd9c1b0cb0c0","sha256:bc0b16fe3bc1d70381edb6620d2e56a020a58934c14f1299cda5511b69bd2479"],"state_sha256":"60e696f8bc0ab29eaf2ff6cd7fce0ebcc8b0f9f3aa054646549feaa2a4ecbf89"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+ozZRq8ddsz6r2dgA9QHCCFHeXZkQC0A92S8yiSPnRLNaSDJVUMWTpM6oJ8HM8h6TiBZ4AiRSsnhvzqEQ8oUAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:03:41.700010Z","bundle_sha256":"bcf00ababa0bbeaf84a5456cb646ea9a1cbb6ff1aa57020621cd97ba68ce63c7"}}