{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FVIKJKGXSE3LQFNIAINE5APIEQ","short_pith_number":"pith:FVIKJKGX","canonical_record":{"source":{"id":"1706.02318","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-07T18:01:20Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"f4f8ea664412a1bb94ee5378096824f2cba279efe6724c181f3b460d5b8ba662","abstract_canon_sha256":"42d84ef96565314bb53ff7312dff8c47a6e6002b2b9456b639d8a9f2b8aeadd3"},"schema_version":"1.0"},"canonical_sha256":"2d50a4a8d79136b815a8021a4e81e8243d4bb19aa92ab6a31301b5aa27223f21","source":{"kind":"arxiv","id":"1706.02318","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.02318","created_at":"2026-05-18T00:41:43Z"},{"alias_kind":"arxiv_version","alias_value":"1706.02318v1","created_at":"2026-05-18T00:41:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.02318","created_at":"2026-05-18T00:41:43Z"},{"alias_kind":"pith_short_12","alias_value":"FVIKJKGXSE3L","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FVIKJKGXSE3LQFNI","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FVIKJKGX","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FVIKJKGXSE3LQFNIAINE5APIEQ","target":"record","payload":{"canonical_record":{"source":{"id":"1706.02318","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-07T18:01:20Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"f4f8ea664412a1bb94ee5378096824f2cba279efe6724c181f3b460d5b8ba662","abstract_canon_sha256":"42d84ef96565314bb53ff7312dff8c47a6e6002b2b9456b639d8a9f2b8aeadd3"},"schema_version":"1.0"},"canonical_sha256":"2d50a4a8d79136b815a8021a4e81e8243d4bb19aa92ab6a31301b5aa27223f21","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:43.990140Z","signature_b64":"IwZg5X+yTnGzPZe3YbI13QCbkN+bmlMHKaKkviMazwqkTioqAs/eyn/XxBsAG+ARCiav//26fM+ZXAYalZFOAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d50a4a8d79136b815a8021a4e81e8243d4bb19aa92ab6a31301b5aa27223f21","last_reissued_at":"2026-05-18T00:41:43.989653Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:43.989653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.02318","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":"2026-05-18T00:41:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C62Mu0n38XkWzdSuUFjlEI+cWVWXMwjSOGxjqrHeC9Pmt34n1phwc1hrPekB/tpyQnzV26xgMR2ZFLGaC1QWCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:15:16.429450Z"},"content_sha256":"c337702b7de56e1d88f8a920ee1da34926f195fb2c0c02bc64bf9889dc9b89f3","schema_version":"1.0","event_id":"sha256:c337702b7de56e1d88f8a920ee1da34926f195fb2c0c02bc64bf9889dc9b89f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FVIKJKGXSE3LQFNIAINE5APIEQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatially Resolved Thermometry of Resistive Memory Devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Christopher M. Neumann, Eilam Yalon, Eric Pop, Feifei Lian, Feng Xiong, Miguel Mu\\~noz Rojo, Sanchit Deshmukh","submitted_at":"2017-06-07T18:01:20Z","abstract_excerpt":"The operation of resistive and phase-change memory (RRAM and PCM) is controlled by highly localized self-heating effects, yet detailed studies of their temperature are rare due to challenges of nanoscale thermometry. Here we show that the combination of Raman thermometry and scanning thermal microscopy (SThM) can enable such measurements with high spatial resolution. We report temperature-dependent Raman spectra of HfO$_2$, TiO$_2$ and Ge$_2$Sb$_2$Te$_5$ (GST) films, and demonstrate direct measurements of temperature profiles in lateral PCM devices. Our measurements reveal that electrical and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.02318","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":"2026-05-18T00:41:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wQW5v9n5WZAlfNS/AvYqhUkcDcRTVKRZFMYRJFjuEEVCUBuUBxAtj0m218I8gNJnxBc3ZXO+JREF6yzGFskBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:15:16.429841Z"},"content_sha256":"e1ef8af2f51f302d19ab561aa6ecf3ebc74fd74b6b81f0bcc8085b45514ba3b5","schema_version":"1.0","event_id":"sha256:e1ef8af2f51f302d19ab561aa6ecf3ebc74fd74b6b81f0bcc8085b45514ba3b5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FVIKJKGXSE3LQFNIAINE5APIEQ/bundle.json","state_url":"https://pith.science/pith/FVIKJKGXSE3LQFNIAINE5APIEQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FVIKJKGXSE3LQFNIAINE5APIEQ/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":"2026-05-30T10:15:16Z","links":{"resolver":"https://pith.science/pith/FVIKJKGXSE3LQFNIAINE5APIEQ","bundle":"https://pith.science/pith/FVIKJKGXSE3LQFNIAINE5APIEQ/bundle.json","state":"https://pith.science/pith/FVIKJKGXSE3LQFNIAINE5APIEQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FVIKJKGXSE3LQFNIAINE5APIEQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FVIKJKGXSE3LQFNIAINE5APIEQ","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":"42d84ef96565314bb53ff7312dff8c47a6e6002b2b9456b639d8a9f2b8aeadd3","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-07T18:01:20Z","title_canon_sha256":"f4f8ea664412a1bb94ee5378096824f2cba279efe6724c181f3b460d5b8ba662"},"schema_version":"1.0","source":{"id":"1706.02318","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.02318","created_at":"2026-05-18T00:41:43Z"},{"alias_kind":"arxiv_version","alias_value":"1706.02318v1","created_at":"2026-05-18T00:41:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.02318","created_at":"2026-05-18T00:41:43Z"},{"alias_kind":"pith_short_12","alias_value":"FVIKJKGXSE3L","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FVIKJKGXSE3LQFNI","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FVIKJKGX","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:e1ef8af2f51f302d19ab561aa6ecf3ebc74fd74b6b81f0bcc8085b45514ba3b5","target":"graph","created_at":"2026-05-18T00:41:43Z","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":"The operation of resistive and phase-change memory (RRAM and PCM) is controlled by highly localized self-heating effects, yet detailed studies of their temperature are rare due to challenges of nanoscale thermometry. Here we show that the combination of Raman thermometry and scanning thermal microscopy (SThM) can enable such measurements with high spatial resolution. We report temperature-dependent Raman spectra of HfO$_2$, TiO$_2$ and Ge$_2$Sb$_2$Te$_5$ (GST) films, and demonstrate direct measurements of temperature profiles in lateral PCM devices. Our measurements reveal that electrical and ","authors_text":"Christopher M. Neumann, Eilam Yalon, Eric Pop, Feifei Lian, Feng Xiong, Miguel Mu\\~noz Rojo, Sanchit Deshmukh","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-07T18:01:20Z","title":"Spatially Resolved Thermometry of Resistive Memory Devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.02318","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:c337702b7de56e1d88f8a920ee1da34926f195fb2c0c02bc64bf9889dc9b89f3","target":"record","created_at":"2026-05-18T00:41:43Z","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":"42d84ef96565314bb53ff7312dff8c47a6e6002b2b9456b639d8a9f2b8aeadd3","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-07T18:01:20Z","title_canon_sha256":"f4f8ea664412a1bb94ee5378096824f2cba279efe6724c181f3b460d5b8ba662"},"schema_version":"1.0","source":{"id":"1706.02318","kind":"arxiv","version":1}},"canonical_sha256":"2d50a4a8d79136b815a8021a4e81e8243d4bb19aa92ab6a31301b5aa27223f21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d50a4a8d79136b815a8021a4e81e8243d4bb19aa92ab6a31301b5aa27223f21","first_computed_at":"2026-05-18T00:41:43.989653Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:43.989653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IwZg5X+yTnGzPZe3YbI13QCbkN+bmlMHKaKkviMazwqkTioqAs/eyn/XxBsAG+ARCiav//26fM+ZXAYalZFOAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:43.990140Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.02318","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c337702b7de56e1d88f8a920ee1da34926f195fb2c0c02bc64bf9889dc9b89f3","sha256:e1ef8af2f51f302d19ab561aa6ecf3ebc74fd74b6b81f0bcc8085b45514ba3b5"],"state_sha256":"67c1f009e1bfcd5ecb2ed2848397b29a0c811d67d5fa786d448ea544163b7391"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V+m+CKvP2zNYmyrITZHWEss8eLxkNuWLKFsvD23ThkcWsYw2TdhfyoBjAz0uzToNkKwksvdtaSfMXQLQmIpfAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T10:15:16.431921Z","bundle_sha256":"246e0927d87bffac1531c612bafd5f690c4a5ed3723156946ac2d5e55b922eb9"}}