{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:TNT564H4VEQ34SIJOYDF3BQS6F","short_pith_number":"pith:TNT564H4","canonical_record":{"source":{"id":"2606.11488","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-09T22:19:53Z","cross_cats_sorted":[],"title_canon_sha256":"12a6948e3a41e761f946bcfd948570c1e4c388d5387c465f8be3b7ac06b470dd","abstract_canon_sha256":"9c0f07b0bb28d2c7f6df5f554a5a0602720c0450ff32939d953ff92e78800111"},"schema_version":"1.0"},"canonical_sha256":"9b67df70fca921be490976065d8612f1563dce87aba7fe6ee106dc97f17fc835","source":{"kind":"arxiv","id":"2606.11488","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.11488","created_at":"2026-06-11T01:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"2606.11488v1","created_at":"2026-06-11T01:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.11488","created_at":"2026-06-11T01:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"TNT564H4VEQ3","created_at":"2026-06-11T01:09:51Z"},{"alias_kind":"pith_short_16","alias_value":"TNT564H4VEQ34SIJ","created_at":"2026-06-11T01:09:51Z"},{"alias_kind":"pith_short_8","alias_value":"TNT564H4","created_at":"2026-06-11T01:09:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:TNT564H4VEQ34SIJOYDF3BQS6F","target":"record","payload":{"canonical_record":{"source":{"id":"2606.11488","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-09T22:19:53Z","cross_cats_sorted":[],"title_canon_sha256":"12a6948e3a41e761f946bcfd948570c1e4c388d5387c465f8be3b7ac06b470dd","abstract_canon_sha256":"9c0f07b0bb28d2c7f6df5f554a5a0602720c0450ff32939d953ff92e78800111"},"schema_version":"1.0"},"canonical_sha256":"9b67df70fca921be490976065d8612f1563dce87aba7fe6ee106dc97f17fc835","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-11T01:09:51.637067Z","signature_b64":"TG3OSoaIYiDq9KqkQ4YSWyLaXYr84Gcb2k7Iyop4o/tsQXj3XkQEC68E8QDAxvnDnbecAQqNPvfiDIcYUngTDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b67df70fca921be490976065d8612f1563dce87aba7fe6ee106dc97f17fc835","last_reissued_at":"2026-06-11T01:09:51.636253Z","signature_status":"signed_v1","first_computed_at":"2026-06-11T01:09:51.636253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.11488","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":"2026-06-11T01:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WZ+a3q3IkCud3F7GOpB53wkr8QcvCmF0eVK93QdYldjS5DSuk5OEZV44Tn/E4agYGVy93JzT02oPtQMovhh8Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T18:17:05.996012Z"},"content_sha256":"3de63719bc8a69689d4d6ab2c987a97d21535b7782bc4bf1a8e964c14e1aefa7","schema_version":"1.0","event_id":"sha256:3de63719bc8a69689d4d6ab2c987a97d21535b7782bc4bf1a8e964c14e1aefa7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:TNT564H4VEQ34SIJOYDF3BQS6F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nucleation instability preempts relativistic domain wall transport in high-exchange ferrimagnetic nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Pietro Diona","submitted_at":"2026-06-09T22:19:53Z","abstract_excerpt":"Current-driven domain wall motion in ferrimagnets can approach the spin-wave velocity, giving rise to relativistic-like dynamics. While this regime has been experimentally observed in crystalline ferrimagnetic garnets and amorphous GdFeCo, the material conditions that determine whether it can be accessed remain unresolved. Here, we investigate spin-orbit-torque-driven domain wall motion in high-exchange GdCo nanowires using magneto-optical Kerr effect microscopy. We find that nucleation preempts relativistic transport. In GdCo, no velocity saturation or high-field collapse is observed. Instead"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.11488","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/2606.11488/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":"2026-06-11T01:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7UauGr3RszevTT0v0TxLCcHkFnvzK8RWoT9kOT42Vb2tQEl1Ays8s5lFuqMUzxff5+sC+CE1jgxEtwdqEv8VCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T18:17:05.996401Z"},"content_sha256":"3aa58f2b4dd591b65f299a2d93c9460fbf787513f9fd11aa65d38fb831bdd1e2","schema_version":"1.0","event_id":"sha256:3aa58f2b4dd591b65f299a2d93c9460fbf787513f9fd11aa65d38fb831bdd1e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TNT564H4VEQ34SIJOYDF3BQS6F/bundle.json","state_url":"https://pith.science/pith/TNT564H4VEQ34SIJOYDF3BQS6F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TNT564H4VEQ34SIJOYDF3BQS6F/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":"2026-06-30T18:17:05Z","links":{"resolver":"https://pith.science/pith/TNT564H4VEQ34SIJOYDF3BQS6F","bundle":"https://pith.science/pith/TNT564H4VEQ34SIJOYDF3BQS6F/bundle.json","state":"https://pith.science/pith/TNT564H4VEQ34SIJOYDF3BQS6F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TNT564H4VEQ34SIJOYDF3BQS6F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TNT564H4VEQ34SIJOYDF3BQS6F","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":"9c0f07b0bb28d2c7f6df5f554a5a0602720c0450ff32939d953ff92e78800111","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-09T22:19:53Z","title_canon_sha256":"12a6948e3a41e761f946bcfd948570c1e4c388d5387c465f8be3b7ac06b470dd"},"schema_version":"1.0","source":{"id":"2606.11488","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.11488","created_at":"2026-06-11T01:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"2606.11488v1","created_at":"2026-06-11T01:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.11488","created_at":"2026-06-11T01:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"TNT564H4VEQ3","created_at":"2026-06-11T01:09:51Z"},{"alias_kind":"pith_short_16","alias_value":"TNT564H4VEQ34SIJ","created_at":"2026-06-11T01:09:51Z"},{"alias_kind":"pith_short_8","alias_value":"TNT564H4","created_at":"2026-06-11T01:09:51Z"}],"graph_snapshots":[{"event_id":"sha256:3aa58f2b4dd591b65f299a2d93c9460fbf787513f9fd11aa65d38fb831bdd1e2","target":"graph","created_at":"2026-06-11T01:09:51Z","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/2606.11488/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Current-driven domain wall motion in ferrimagnets can approach the spin-wave velocity, giving rise to relativistic-like dynamics. While this regime has been experimentally observed in crystalline ferrimagnetic garnets and amorphous GdFeCo, the material conditions that determine whether it can be accessed remain unresolved. Here, we investigate spin-orbit-torque-driven domain wall motion in high-exchange GdCo nanowires using magneto-optical Kerr effect microscopy. We find that nucleation preempts relativistic transport. In GdCo, no velocity saturation or high-field collapse is observed. Instead","authors_text":"Pietro Diona","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-09T22:19:53Z","title":"Nucleation instability preempts relativistic domain wall transport in high-exchange ferrimagnetic nanowires"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.11488","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":"sha256:3de63719bc8a69689d4d6ab2c987a97d21535b7782bc4bf1a8e964c14e1aefa7","target":"record","created_at":"2026-06-11T01:09:51Z","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":"9c0f07b0bb28d2c7f6df5f554a5a0602720c0450ff32939d953ff92e78800111","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-09T22:19:53Z","title_canon_sha256":"12a6948e3a41e761f946bcfd948570c1e4c388d5387c465f8be3b7ac06b470dd"},"schema_version":"1.0","source":{"id":"2606.11488","kind":"arxiv","version":1}},"canonical_sha256":"9b67df70fca921be490976065d8612f1563dce87aba7fe6ee106dc97f17fc835","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b67df70fca921be490976065d8612f1563dce87aba7fe6ee106dc97f17fc835","first_computed_at":"2026-06-11T01:09:51.636253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-11T01:09:51.636253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TG3OSoaIYiDq9KqkQ4YSWyLaXYr84Gcb2k7Iyop4o/tsQXj3XkQEC68E8QDAxvnDnbecAQqNPvfiDIcYUngTDQ==","signature_status":"signed_v1","signed_at":"2026-06-11T01:09:51.637067Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.11488","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3de63719bc8a69689d4d6ab2c987a97d21535b7782bc4bf1a8e964c14e1aefa7","sha256:3aa58f2b4dd591b65f299a2d93c9460fbf787513f9fd11aa65d38fb831bdd1e2"],"state_sha256":"19b87dc5c2255798cac9187cb77ad72939a63788da54c152419d811896ce19e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lknp3d7vCNpitsOb2QTU6zVrCHdjuGqLihmwDuqeOJwr8FDJXcTIkkpYoRFhi6FVt40oLXWUi6awuTKnxYcCCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T18:17:05.998579Z","bundle_sha256":"dd4a94a21b9827bbbf56874485baba9b5c6598826341b8082855df27f93b6b0c"}}