{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:I6UCXQDUUFSIFOSDK37IVRAUQY","short_pith_number":"pith:I6UCXQDU","canonical_record":{"source":{"id":"2506.10682","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-12T13:20:03Z","cross_cats_sorted":[],"title_canon_sha256":"8dbdd7ff06e0e232b972def0ff337effb75c3abf793d46214ec92561483b7173","abstract_canon_sha256":"0da51034d57cc63e38f8cb6283af763ded0cfbc69c3c3110e63aac3d0edde16b"},"schema_version":"1.0"},"canonical_sha256":"47a82bc074a16482ba4356fe8ac414863b1f76a7b36e13e11b251b8ef4620dfb","source":{"kind":"arxiv","id":"2506.10682","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.10682","created_at":"2026-07-05T11:20:28Z"},{"alias_kind":"arxiv_version","alias_value":"2506.10682v1","created_at":"2026-07-05T11:20:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.10682","created_at":"2026-07-05T11:20:28Z"},{"alias_kind":"pith_short_12","alias_value":"I6UCXQDUUFSI","created_at":"2026-07-05T11:20:28Z"},{"alias_kind":"pith_short_16","alias_value":"I6UCXQDUUFSIFOSD","created_at":"2026-07-05T11:20:28Z"},{"alias_kind":"pith_short_8","alias_value":"I6UCXQDU","created_at":"2026-07-05T11:20:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:I6UCXQDUUFSIFOSDK37IVRAUQY","target":"record","payload":{"canonical_record":{"source":{"id":"2506.10682","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-12T13:20:03Z","cross_cats_sorted":[],"title_canon_sha256":"8dbdd7ff06e0e232b972def0ff337effb75c3abf793d46214ec92561483b7173","abstract_canon_sha256":"0da51034d57cc63e38f8cb6283af763ded0cfbc69c3c3110e63aac3d0edde16b"},"schema_version":"1.0"},"canonical_sha256":"47a82bc074a16482ba4356fe8ac414863b1f76a7b36e13e11b251b8ef4620dfb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:20:28.498564Z","signature_b64":"L7g3bd0HUBuepMlhDQzNb9T/Kx749xBzEdZreAUTUkA7VVcbeLGDBhYHXQUt3uKXdAl03XGetZ9BBlmlfsC/AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47a82bc074a16482ba4356fe8ac414863b1f76a7b36e13e11b251b8ef4620dfb","last_reissued_at":"2026-07-05T11:20:28.498095Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:20:28.498095Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.10682","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":"2026-07-05T11:20:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yNWbHPOiwG89jJUt9JRJO3rXfAwM7PPXM3v/FpYqSthbs6ECvYSO63jZDfcNXRH/GS83aezzz5PIZ3GHvovzCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:23:25.802032Z"},"content_sha256":"357b2f52b976a59fe22231640f5f7a5c333e81e7869e01e42fe46f8816745718","schema_version":"1.0","event_id":"sha256:357b2f52b976a59fe22231640f5f7a5c333e81e7869e01e42fe46f8816745718"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:I6UCXQDUUFSIFOSDK37IVRAUQY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrafast non-volatile rewritable ferroaxial switching","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Cavalleri, D. Prabhakaran, M. Fechner, M. F\\\"orst, P. G. Radaelli, Z. Zeng","submitted_at":"2025-06-12T13:20:03Z","abstract_excerpt":"Ultrafast switching of ferroic phases is an important research frontier, with significant technological potential. Yet, current efforts are meeting some key challenges, ranging from limited speeds in ferromagnets to intrinsic volatility of switched domains due to uncompensated depolarizing fields in ferroelectrics. Unlike these ferroic systems, ferroaxial materials host bistable states that do not break spatial-inversion or time-reversal symmetry, and are therefore immune to depolarizing fields. Yet, they are difficult to manipulate because external axial fields are not easily constructed with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.10682","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/2506.10682/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":"2026-07-05T11:20:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vda7667AKDMX42WX+LS8g95xPFMgV//WpznVybX/eGXHtYunLIpIVVJJLLDqFQzYuk6PP9BypEPKvdTknbnUDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:23:25.802411Z"},"content_sha256":"becd8262be5c19ecb6c415317b2d6e25c40f3acd5e73195cbdfb38ab5d5c8454","schema_version":"1.0","event_id":"sha256:becd8262be5c19ecb6c415317b2d6e25c40f3acd5e73195cbdfb38ab5d5c8454"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I6UCXQDUUFSIFOSDK37IVRAUQY/bundle.json","state_url":"https://pith.science/pith/I6UCXQDUUFSIFOSDK37IVRAUQY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I6UCXQDUUFSIFOSDK37IVRAUQY/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":"2026-07-06T16:23:25Z","links":{"resolver":"https://pith.science/pith/I6UCXQDUUFSIFOSDK37IVRAUQY","bundle":"https://pith.science/pith/I6UCXQDUUFSIFOSDK37IVRAUQY/bundle.json","state":"https://pith.science/pith/I6UCXQDUUFSIFOSDK37IVRAUQY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I6UCXQDUUFSIFOSDK37IVRAUQY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:I6UCXQDUUFSIFOSDK37IVRAUQY","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":"0da51034d57cc63e38f8cb6283af763ded0cfbc69c3c3110e63aac3d0edde16b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-12T13:20:03Z","title_canon_sha256":"8dbdd7ff06e0e232b972def0ff337effb75c3abf793d46214ec92561483b7173"},"schema_version":"1.0","source":{"id":"2506.10682","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.10682","created_at":"2026-07-05T11:20:28Z"},{"alias_kind":"arxiv_version","alias_value":"2506.10682v1","created_at":"2026-07-05T11:20:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.10682","created_at":"2026-07-05T11:20:28Z"},{"alias_kind":"pith_short_12","alias_value":"I6UCXQDUUFSI","created_at":"2026-07-05T11:20:28Z"},{"alias_kind":"pith_short_16","alias_value":"I6UCXQDUUFSIFOSD","created_at":"2026-07-05T11:20:28Z"},{"alias_kind":"pith_short_8","alias_value":"I6UCXQDU","created_at":"2026-07-05T11:20:28Z"}],"graph_snapshots":[{"event_id":"sha256:becd8262be5c19ecb6c415317b2d6e25c40f3acd5e73195cbdfb38ab5d5c8454","target":"graph","created_at":"2026-07-05T11:20:28Z","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/2506.10682/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Ultrafast switching of ferroic phases is an important research frontier, with significant technological potential. Yet, current efforts are meeting some key challenges, ranging from limited speeds in ferromagnets to intrinsic volatility of switched domains due to uncompensated depolarizing fields in ferroelectrics. Unlike these ferroic systems, ferroaxial materials host bistable states that do not break spatial-inversion or time-reversal symmetry, and are therefore immune to depolarizing fields. Yet, they are difficult to manipulate because external axial fields are not easily constructed with","authors_text":"A. Cavalleri, D. Prabhakaran, M. Fechner, M. F\\\"orst, P. G. Radaelli, Z. Zeng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-12T13:20:03Z","title":"Ultrafast non-volatile rewritable ferroaxial switching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.10682","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":"sha256:357b2f52b976a59fe22231640f5f7a5c333e81e7869e01e42fe46f8816745718","target":"record","created_at":"2026-07-05T11:20:28Z","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":"0da51034d57cc63e38f8cb6283af763ded0cfbc69c3c3110e63aac3d0edde16b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-12T13:20:03Z","title_canon_sha256":"8dbdd7ff06e0e232b972def0ff337effb75c3abf793d46214ec92561483b7173"},"schema_version":"1.0","source":{"id":"2506.10682","kind":"arxiv","version":1}},"canonical_sha256":"47a82bc074a16482ba4356fe8ac414863b1f76a7b36e13e11b251b8ef4620dfb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"47a82bc074a16482ba4356fe8ac414863b1f76a7b36e13e11b251b8ef4620dfb","first_computed_at":"2026-07-05T11:20:28.498095Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:20:28.498095Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L7g3bd0HUBuepMlhDQzNb9T/Kx749xBzEdZreAUTUkA7VVcbeLGDBhYHXQUt3uKXdAl03XGetZ9BBlmlfsC/AA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:20:28.498564Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.10682","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:357b2f52b976a59fe22231640f5f7a5c333e81e7869e01e42fe46f8816745718","sha256:becd8262be5c19ecb6c415317b2d6e25c40f3acd5e73195cbdfb38ab5d5c8454"],"state_sha256":"e5192b73b0b020fd0bec754939306944c864cbeb8118d4af5f658c82b110b476"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JusjxyNH6OBYJLGY0oRx8wYGyA10EFvMnP+uB8oHS+rPDAOPPU2+huB8FslGArvm32/yXStAvhTpBm1Ca7f1CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T16:23:25.804302Z","bundle_sha256":"d05683181ccaa7fe8826ea6824149db2f0d5f267e58d3e265786fef6085fcfa6"}}