{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NYZZC46X5WXJ5SRU4GXMYLKDI7","short_pith_number":"pith:NYZZC46X","canonical_record":{"source":{"id":"1604.02463","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-08T20:00:26Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"535d3a10320b34f5af624f48eb0830e952e4a22fe819fc4c3246fe8bde842e06","abstract_canon_sha256":"e474ee3c150fc61f0ac2ad6518fb58deb769f6a0cf977045942fb4d5324d0b4e"},"schema_version":"1.0"},"canonical_sha256":"6e339173d7edae9eca34e1aecc2d4347c97007373d1016076e8d6d77d98635bd","source":{"kind":"arxiv","id":"1604.02463","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.02463","created_at":"2026-05-18T01:17:22Z"},{"alias_kind":"arxiv_version","alias_value":"1604.02463v1","created_at":"2026-05-18T01:17:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.02463","created_at":"2026-05-18T01:17:22Z"},{"alias_kind":"pith_short_12","alias_value":"NYZZC46X5WXJ","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"NYZZC46X5WXJ5SRU","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"NYZZC46X","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NYZZC46X5WXJ5SRU4GXMYLKDI7","target":"record","payload":{"canonical_record":{"source":{"id":"1604.02463","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-08T20:00:26Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"535d3a10320b34f5af624f48eb0830e952e4a22fe819fc4c3246fe8bde842e06","abstract_canon_sha256":"e474ee3c150fc61f0ac2ad6518fb58deb769f6a0cf977045942fb4d5324d0b4e"},"schema_version":"1.0"},"canonical_sha256":"6e339173d7edae9eca34e1aecc2d4347c97007373d1016076e8d6d77d98635bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:22.824698Z","signature_b64":"cKdgxrAQDFJ3VlUWCHuZEQ08PtFX98GRFR6SwjRSXAMysSPZhF7gkHGwxJ5hWWFluOKfNEgtzO/TwBKcS1lCBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e339173d7edae9eca34e1aecc2d4347c97007373d1016076e8d6d77d98635bd","last_reissued_at":"2026-05-18T01:17:22.824265Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:22.824265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.02463","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":"2026-05-18T01:17:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"31ndbOWG3wHUB3OblidimutNL6h9siGvIQwkXxE6j+nPpPud95qRTZWWEo64n/9mR3Mo4maiaiQqz1B2yDp/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:46:55.829120Z"},"content_sha256":"df6b0818ac0c9be3bc26f586fe04801452142d79a7b225da77731a65c03caff8","schema_version":"1.0","event_id":"sha256:df6b0818ac0c9be3bc26f586fe04801452142d79a7b225da77731a65c03caff8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NYZZC46X5WXJ5SRU4GXMYLKDI7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low vibration high numerical aperture automated variable temperature Raman microscope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anjan A. Reijnders, Christian Urban, Gavin B. Osterhoudt, Genda Gu, Ilya Valmianski, Isaac Henslee, J. G. Ramirez, John Schneeloch, Kenneth S. Burch, Ruidan Zhong, Yao Tian","submitted_at":"2016-04-08T20:00:26Z","abstract_excerpt":"Raman micro-spectroscopy is well suited for studying a variety of properties and has been applied to wide- ranging areas. Combined with tuneable temperature, Raman spectra can offer even more insights into the properties of materials. However, previous designs of variable temperature Raman microscopes have made it extremely challenging to measure samples with low signal levels due to thermal and positional instability as well as low collection efficiencies. Thus, contemporary Raman microscope has found limited applicability to probing the subtle physics involved in phase transitions and hyster"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.02463","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":"2026-05-18T01:17:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6EUTm0tCO2bCYvZG3IwZrcyydLp2Dk1RxeC50IcL/bLEM2jKvgebMM6SRqW37fnqjLXnkUmcTS6MY8KTo7j0Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:46:55.829567Z"},"content_sha256":"6a43fc8381844b36aae532a722f6aa7c99331ecec76e15ced4e03bde9e813ee6","schema_version":"1.0","event_id":"sha256:6a43fc8381844b36aae532a722f6aa7c99331ecec76e15ced4e03bde9e813ee6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NYZZC46X5WXJ5SRU4GXMYLKDI7/bundle.json","state_url":"https://pith.science/pith/NYZZC46X5WXJ5SRU4GXMYLKDI7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NYZZC46X5WXJ5SRU4GXMYLKDI7/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":"2026-06-11T20:46:55Z","links":{"resolver":"https://pith.science/pith/NYZZC46X5WXJ5SRU4GXMYLKDI7","bundle":"https://pith.science/pith/NYZZC46X5WXJ5SRU4GXMYLKDI7/bundle.json","state":"https://pith.science/pith/NYZZC46X5WXJ5SRU4GXMYLKDI7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NYZZC46X5WXJ5SRU4GXMYLKDI7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NYZZC46X5WXJ5SRU4GXMYLKDI7","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":"e474ee3c150fc61f0ac2ad6518fb58deb769f6a0cf977045942fb4d5324d0b4e","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-08T20:00:26Z","title_canon_sha256":"535d3a10320b34f5af624f48eb0830e952e4a22fe819fc4c3246fe8bde842e06"},"schema_version":"1.0","source":{"id":"1604.02463","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.02463","created_at":"2026-05-18T01:17:22Z"},{"alias_kind":"arxiv_version","alias_value":"1604.02463v1","created_at":"2026-05-18T01:17:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.02463","created_at":"2026-05-18T01:17:22Z"},{"alias_kind":"pith_short_12","alias_value":"NYZZC46X5WXJ","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"NYZZC46X5WXJ5SRU","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"NYZZC46X","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:6a43fc8381844b36aae532a722f6aa7c99331ecec76e15ced4e03bde9e813ee6","target":"graph","created_at":"2026-05-18T01:17:22Z","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":"Raman micro-spectroscopy is well suited for studying a variety of properties and has been applied to wide- ranging areas. Combined with tuneable temperature, Raman spectra can offer even more insights into the properties of materials. However, previous designs of variable temperature Raman microscopes have made it extremely challenging to measure samples with low signal levels due to thermal and positional instability as well as low collection efficiencies. Thus, contemporary Raman microscope has found limited applicability to probing the subtle physics involved in phase transitions and hyster","authors_text":"Anjan A. Reijnders, Christian Urban, Gavin B. Osterhoudt, Genda Gu, Ilya Valmianski, Isaac Henslee, J. G. Ramirez, John Schneeloch, Kenneth S. Burch, Ruidan Zhong, Yao Tian","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-08T20:00:26Z","title":"Low vibration high numerical aperture automated variable temperature Raman microscope"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.02463","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:df6b0818ac0c9be3bc26f586fe04801452142d79a7b225da77731a65c03caff8","target":"record","created_at":"2026-05-18T01:17:22Z","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":"e474ee3c150fc61f0ac2ad6518fb58deb769f6a0cf977045942fb4d5324d0b4e","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-08T20:00:26Z","title_canon_sha256":"535d3a10320b34f5af624f48eb0830e952e4a22fe819fc4c3246fe8bde842e06"},"schema_version":"1.0","source":{"id":"1604.02463","kind":"arxiv","version":1}},"canonical_sha256":"6e339173d7edae9eca34e1aecc2d4347c97007373d1016076e8d6d77d98635bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e339173d7edae9eca34e1aecc2d4347c97007373d1016076e8d6d77d98635bd","first_computed_at":"2026-05-18T01:17:22.824265Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:22.824265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cKdgxrAQDFJ3VlUWCHuZEQ08PtFX98GRFR6SwjRSXAMysSPZhF7gkHGwxJ5hWWFluOKfNEgtzO/TwBKcS1lCBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:22.824698Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.02463","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df6b0818ac0c9be3bc26f586fe04801452142d79a7b225da77731a65c03caff8","sha256:6a43fc8381844b36aae532a722f6aa7c99331ecec76e15ced4e03bde9e813ee6"],"state_sha256":"dc20efed24b48fc6ba616ddb0a4987fc519c4ae30acdcc72c901d7cb09217c7c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dDKn6hIwUmzCLK6v6loVp+14vJhcpk6ShwxKV2t/Oeyb1Isom5ijYJGum5BHA5P2LAR1ykGVFN176kGBY63vBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T20:46:55.831617Z","bundle_sha256":"255eefc145a4afc6b223b2abab1c73b4e2ed43cf7cca59b7d5217471bd5f00d9"}}