{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:PASOF46LX2F2KGIO3F7MRHVFCC","short_pith_number":"pith:PASOF46L","canonical_record":{"source":{"id":"1506.02679","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-06-08T20:13:16Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d703a4b067af715b20c446228b4b7597dff92f6044ecf0d577358c2cf155ba6d","abstract_canon_sha256":"e3ae5372c6fe6fd30cb3f7afdba9626af029c6cccc0fd35f5045e228644f3782"},"schema_version":"1.0"},"canonical_sha256":"7824e2f3cbbe8ba5190ed97ec89ea510b1bbdb20c3b694adc5571533b2aba9b5","source":{"kind":"arxiv","id":"1506.02679","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.02679","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"arxiv_version","alias_value":"1506.02679v1","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.02679","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"pith_short_12","alias_value":"PASOF46LX2F2","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"PASOF46LX2F2KGIO","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"PASOF46L","created_at":"2026-05-18T12:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:PASOF46LX2F2KGIO3F7MRHVFCC","target":"record","payload":{"canonical_record":{"source":{"id":"1506.02679","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-06-08T20:13:16Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d703a4b067af715b20c446228b4b7597dff92f6044ecf0d577358c2cf155ba6d","abstract_canon_sha256":"e3ae5372c6fe6fd30cb3f7afdba9626af029c6cccc0fd35f5045e228644f3782"},"schema_version":"1.0"},"canonical_sha256":"7824e2f3cbbe8ba5190ed97ec89ea510b1bbdb20c3b694adc5571533b2aba9b5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:00.344194Z","signature_b64":"ZbeSm5x4H0EbfYKf3NQ731qPF+OO/4+7CqjzVkM35zAGwzomCw0FKYwv0QQ0/Pl/8gCOHieUauMVaOg4KUjSDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7824e2f3cbbe8ba5190ed97ec89ea510b1bbdb20c3b694adc5571533b2aba9b5","last_reissued_at":"2026-05-18T01:33:00.343625Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:00.343625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.02679","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":"2026-05-18T01:33:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z6g0DeviFzXofqHMQO+MyIZZ+2M5m0hMdccTgZmTUZTVWJtXDA2J/BBqROTWwNqGo2ZoOEd8c7mQ5+49Xcg1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:45:12.036884Z"},"content_sha256":"d2422efaedcf9912bc9d73e27bb7b57fa6d90e1638f162eca895a6e8e43a43f0","schema_version":"1.0","event_id":"sha256:d2422efaedcf9912bc9d73e27bb7b57fa6d90e1638f162eca895a6e8e43a43f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:PASOF46LX2F2KGIO3F7MRHVFCC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coherent Acoustic Perturbation of Second-Harmonic-Generation in NiO","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. Ferrer, C. Dornes, K. Ogawa, K. Tono, L. Huber, M. Fiebig, M. Yabashi, P. Beaud, S. L. Johnson, T. Huber, T. Katayama, T. Kubacka, T. Sato, U. Staub, V. Scagnoli, Y. Inubushi, Yoshikazu Tanaka","submitted_at":"2015-06-08T20:13:16Z","abstract_excerpt":"We investigate the structural and magnetic origins of the unusual ultrafast second-harmonicgeneration (SHG) response of femtosecond-laser-excited nickel oxide (NiO) previously attributed to oscillatory reorientation dynamics of the magnetic structure induced by d-d excitations. Using time-resolved x-ray diffraction from the (3/2 3/2 3/2) magnetic planes, we show that changes in the magnitude of the magnetic structure factor following ultrafast optical excitation are limited to $\\Delta<F_m>/<F_m>$ = 1.5% in the first 30 ps. An extended investigation of the ultrafast SHG response reveals a stron"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.02679","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":"2026-05-18T01:33:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"420vA+m0MVw8t3j9SpJvAMlLZg6qbAupOKbZt8FcM6e6D05c8LN6P217Fu+YCI74cp7pQWfAEXx3rleEnR6uAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:45:12.037238Z"},"content_sha256":"99d5e71511362cd4ced1f88d4c35bd8fe199d3c2ddbc4adcb076009d2faeead5","schema_version":"1.0","event_id":"sha256:99d5e71511362cd4ced1f88d4c35bd8fe199d3c2ddbc4adcb076009d2faeead5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PASOF46LX2F2KGIO3F7MRHVFCC/bundle.json","state_url":"https://pith.science/pith/PASOF46LX2F2KGIO3F7MRHVFCC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PASOF46LX2F2KGIO3F7MRHVFCC/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":"2026-05-28T13:45:12Z","links":{"resolver":"https://pith.science/pith/PASOF46LX2F2KGIO3F7MRHVFCC","bundle":"https://pith.science/pith/PASOF46LX2F2KGIO3F7MRHVFCC/bundle.json","state":"https://pith.science/pith/PASOF46LX2F2KGIO3F7MRHVFCC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PASOF46LX2F2KGIO3F7MRHVFCC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:PASOF46LX2F2KGIO3F7MRHVFCC","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":"e3ae5372c6fe6fd30cb3f7afdba9626af029c6cccc0fd35f5045e228644f3782","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-06-08T20:13:16Z","title_canon_sha256":"d703a4b067af715b20c446228b4b7597dff92f6044ecf0d577358c2cf155ba6d"},"schema_version":"1.0","source":{"id":"1506.02679","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.02679","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"arxiv_version","alias_value":"1506.02679v1","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.02679","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"pith_short_12","alias_value":"PASOF46LX2F2","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"PASOF46LX2F2KGIO","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"PASOF46L","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:99d5e71511362cd4ced1f88d4c35bd8fe199d3c2ddbc4adcb076009d2faeead5","target":"graph","created_at":"2026-05-18T01:33:00Z","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":"We investigate the structural and magnetic origins of the unusual ultrafast second-harmonicgeneration (SHG) response of femtosecond-laser-excited nickel oxide (NiO) previously attributed to oscillatory reorientation dynamics of the magnetic structure induced by d-d excitations. Using time-resolved x-ray diffraction from the (3/2 3/2 3/2) magnetic planes, we show that changes in the magnitude of the magnetic structure factor following ultrafast optical excitation are limited to $\\Delta<F_m>/<F_m>$ = 1.5% in the first 30 ps. An extended investigation of the ultrafast SHG response reveals a stron","authors_text":"A. Ferrer, C. Dornes, K. Ogawa, K. Tono, L. Huber, M. Fiebig, M. Yabashi, P. Beaud, S. L. Johnson, T. Huber, T. Katayama, T. Kubacka, T. Sato, U. Staub, V. Scagnoli, Y. Inubushi, Yoshikazu Tanaka","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-06-08T20:13:16Z","title":"Coherent Acoustic Perturbation of Second-Harmonic-Generation in NiO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.02679","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:d2422efaedcf9912bc9d73e27bb7b57fa6d90e1638f162eca895a6e8e43a43f0","target":"record","created_at":"2026-05-18T01:33:00Z","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":"e3ae5372c6fe6fd30cb3f7afdba9626af029c6cccc0fd35f5045e228644f3782","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-06-08T20:13:16Z","title_canon_sha256":"d703a4b067af715b20c446228b4b7597dff92f6044ecf0d577358c2cf155ba6d"},"schema_version":"1.0","source":{"id":"1506.02679","kind":"arxiv","version":1}},"canonical_sha256":"7824e2f3cbbe8ba5190ed97ec89ea510b1bbdb20c3b694adc5571533b2aba9b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7824e2f3cbbe8ba5190ed97ec89ea510b1bbdb20c3b694adc5571533b2aba9b5","first_computed_at":"2026-05-18T01:33:00.343625Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:00.343625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZbeSm5x4H0EbfYKf3NQ731qPF+OO/4+7CqjzVkM35zAGwzomCw0FKYwv0QQ0/Pl/8gCOHieUauMVaOg4KUjSDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:00.344194Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.02679","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2422efaedcf9912bc9d73e27bb7b57fa6d90e1638f162eca895a6e8e43a43f0","sha256:99d5e71511362cd4ced1f88d4c35bd8fe199d3c2ddbc4adcb076009d2faeead5"],"state_sha256":"32a3daecc7e59efe6cd576201914ccf1e568ef8dd0a01a45d4ed7c9a69fdaffa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kq6SSeudRLGyQRjgv9BOW1iS7t8Z/7PyhMvMNZ5XA6EWaryUGL88UoX+MKxzBouSOzkGu4KtQS/MiULOFTG4Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:45:12.039225Z","bundle_sha256":"25c81088089bc82bba0b49833f2342f41fec26d337286681fb715925719853fd"}}