{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:BYIWYKT3KKMIUSP3A7YBTNNDJF","short_pith_number":"pith:BYIWYKT3","canonical_record":{"source":{"id":"2507.05467","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-07-07T20:40:13Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"598295a76c52476474cd712f7192ecae9c47194286aca7fcd5cf47fa281fbab1","abstract_canon_sha256":"a8fecc7d21654d0d638eea878d1a627a2e3400b4f64952c401d20668b69fb033"},"schema_version":"1.0"},"canonical_sha256":"0e116c2a7b52988a49fb07f019b5a34942364886cff12eeba84d24bbd9b92c15","source":{"kind":"arxiv","id":"2507.05467","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.05467","created_at":"2026-07-05T11:33:31Z"},{"alias_kind":"arxiv_version","alias_value":"2507.05467v1","created_at":"2026-07-05T11:33:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.05467","created_at":"2026-07-05T11:33:31Z"},{"alias_kind":"pith_short_12","alias_value":"BYIWYKT3KKMI","created_at":"2026-07-05T11:33:31Z"},{"alias_kind":"pith_short_16","alias_value":"BYIWYKT3KKMIUSP3","created_at":"2026-07-05T11:33:31Z"},{"alias_kind":"pith_short_8","alias_value":"BYIWYKT3","created_at":"2026-07-05T11:33:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:BYIWYKT3KKMIUSP3A7YBTNNDJF","target":"record","payload":{"canonical_record":{"source":{"id":"2507.05467","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-07-07T20:40:13Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"598295a76c52476474cd712f7192ecae9c47194286aca7fcd5cf47fa281fbab1","abstract_canon_sha256":"a8fecc7d21654d0d638eea878d1a627a2e3400b4f64952c401d20668b69fb033"},"schema_version":"1.0"},"canonical_sha256":"0e116c2a7b52988a49fb07f019b5a34942364886cff12eeba84d24bbd9b92c15","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:33:31.010544Z","signature_b64":"CcSs3q04G2L14J2xrimMOc5SU1JXl0z6dZcXMoVa77RiBkAfCPYtzde4084K2brdleJsgzFdWKuCw9h5pVvqCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e116c2a7b52988a49fb07f019b5a34942364886cff12eeba84d24bbd9b92c15","last_reissued_at":"2026-07-05T11:33:31.010118Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:33:31.010118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.05467","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":"2026-07-05T11:33:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"848Z1iI3bHdj7PiEvmvyviFUlZfK1MFHo0xbg0PRBs04qmXce4yx/X0UWAKa15YY4aAvcEdzb8HyQ7PkeUPHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T00:30:47.296467Z"},"content_sha256":"5378d4a5154f73c0c6b3d4cb042485c9d4acfe4a2df69202777284f0b3433d40","schema_version":"1.0","event_id":"sha256:5378d4a5154f73c0c6b3d4cb042485c9d4acfe4a2df69202777284f0b3433d40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:BYIWYKT3KKMIUSP3A7YBTNNDJF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fast nanothermometry based on direct electron detection of electron backscattering diffraction patterns","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ashlynn Overholser, Bolin Liao, Daniel S. Gianola, Nicol\\`o Maria della Ventura, Razan O. Nughays, Ryan Gnabasik, Shantal Adajian, Vijay Kumar","submitted_at":"2025-07-07T20:40:13Z","abstract_excerpt":"Accurate temperature measurement at the nanoscale is crucial for thermal management in next-generation microelectronic devices. Existing optical and scanning-probe thermometry techniques face limitations in spatial resolution, accuracy, or invasiveness. In this work, we demonstrate a fast and non-contact nanothermometry method based on temperature-induced changes in electron backscattering diffraction (EBSD) patterns captured by a high-performance direct electron detector within a scanning electron microscope (SEM). Using dynamical electron simulations, we establish the theoretical temperature"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.05467","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/2507.05467/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":"2026-07-05T11:33:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s14DJ83zczxvyZv+Nx7A0nVenXsqtSAe/LZsKdgeovmrmWzR1Tz7fkAEhcc3nMPgnjpHYfaZnTEQqonG3Mg6DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T00:30:47.296868Z"},"content_sha256":"f37d4052e0a8353590cfaac272f82ba8caed720bfe279751d5bf9f845cb661ec","schema_version":"1.0","event_id":"sha256:f37d4052e0a8353590cfaac272f82ba8caed720bfe279751d5bf9f845cb661ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BYIWYKT3KKMIUSP3A7YBTNNDJF/bundle.json","state_url":"https://pith.science/pith/BYIWYKT3KKMIUSP3A7YBTNNDJF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BYIWYKT3KKMIUSP3A7YBTNNDJF/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":"2026-08-04T00:30:47Z","links":{"resolver":"https://pith.science/pith/BYIWYKT3KKMIUSP3A7YBTNNDJF","bundle":"https://pith.science/pith/BYIWYKT3KKMIUSP3A7YBTNNDJF/bundle.json","state":"https://pith.science/pith/BYIWYKT3KKMIUSP3A7YBTNNDJF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BYIWYKT3KKMIUSP3A7YBTNNDJF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BYIWYKT3KKMIUSP3A7YBTNNDJF","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":"a8fecc7d21654d0d638eea878d1a627a2e3400b4f64952c401d20668b69fb033","cross_cats_sorted":["physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-07-07T20:40:13Z","title_canon_sha256":"598295a76c52476474cd712f7192ecae9c47194286aca7fcd5cf47fa281fbab1"},"schema_version":"1.0","source":{"id":"2507.05467","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.05467","created_at":"2026-07-05T11:33:31Z"},{"alias_kind":"arxiv_version","alias_value":"2507.05467v1","created_at":"2026-07-05T11:33:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.05467","created_at":"2026-07-05T11:33:31Z"},{"alias_kind":"pith_short_12","alias_value":"BYIWYKT3KKMI","created_at":"2026-07-05T11:33:31Z"},{"alias_kind":"pith_short_16","alias_value":"BYIWYKT3KKMIUSP3","created_at":"2026-07-05T11:33:31Z"},{"alias_kind":"pith_short_8","alias_value":"BYIWYKT3","created_at":"2026-07-05T11:33:31Z"}],"graph_snapshots":[{"event_id":"sha256:f37d4052e0a8353590cfaac272f82ba8caed720bfe279751d5bf9f845cb661ec","target":"graph","created_at":"2026-07-05T11:33:31Z","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/2507.05467/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate temperature measurement at the nanoscale is crucial for thermal management in next-generation microelectronic devices. Existing optical and scanning-probe thermometry techniques face limitations in spatial resolution, accuracy, or invasiveness. In this work, we demonstrate a fast and non-contact nanothermometry method based on temperature-induced changes in electron backscattering diffraction (EBSD) patterns captured by a high-performance direct electron detector within a scanning electron microscope (SEM). Using dynamical electron simulations, we establish the theoretical temperature","authors_text":"Ashlynn Overholser, Bolin Liao, Daniel S. Gianola, Nicol\\`o Maria della Ventura, Razan O. Nughays, Ryan Gnabasik, Shantal Adajian, Vijay Kumar","cross_cats":["physics.ins-det"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-07-07T20:40:13Z","title":"Fast nanothermometry based on direct electron detection of electron backscattering diffraction patterns"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.05467","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":"sha256:5378d4a5154f73c0c6b3d4cb042485c9d4acfe4a2df69202777284f0b3433d40","target":"record","created_at":"2026-07-05T11:33:31Z","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":"a8fecc7d21654d0d638eea878d1a627a2e3400b4f64952c401d20668b69fb033","cross_cats_sorted":["physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-07-07T20:40:13Z","title_canon_sha256":"598295a76c52476474cd712f7192ecae9c47194286aca7fcd5cf47fa281fbab1"},"schema_version":"1.0","source":{"id":"2507.05467","kind":"arxiv","version":1}},"canonical_sha256":"0e116c2a7b52988a49fb07f019b5a34942364886cff12eeba84d24bbd9b92c15","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e116c2a7b52988a49fb07f019b5a34942364886cff12eeba84d24bbd9b92c15","first_computed_at":"2026-07-05T11:33:31.010118Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:33:31.010118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CcSs3q04G2L14J2xrimMOc5SU1JXl0z6dZcXMoVa77RiBkAfCPYtzde4084K2brdleJsgzFdWKuCw9h5pVvqCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:33:31.010544Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.05467","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5378d4a5154f73c0c6b3d4cb042485c9d4acfe4a2df69202777284f0b3433d40","sha256:f37d4052e0a8353590cfaac272f82ba8caed720bfe279751d5bf9f845cb661ec"],"state_sha256":"c15bc0beb5f5eac10801b0ce1a98a364bd07ff3f51b07e1c59548a518d7e4b81"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TilT8mIHCbFiweUxzs5VUqKhm7zN1uMgeimbcfFF7PHBm8lBifMJ5Nqctbssxnc1EAbqqQEerv9kd2ALYQkiAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T00:30:47.299965Z","bundle_sha256":"e5612677f9b721bb6beadb2588978966a0c7321c5e782dd1ed468b6f6cd4705f"}}