{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:3PSKFTQF4AUBBDK77EEQBRH52K","short_pith_number":"pith:3PSKFTQF","canonical_record":{"source":{"id":"1703.07152","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-03-21T11:18:46Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"7a8fe948ba5a59dcab53f9ceb60c636bf7ac425257d60dbeb2552bb73c7fb8a5","abstract_canon_sha256":"c2be79711579b08cc4290f7541e732e3472ac6fcb5faa3c8a8dd6a4afbb1aa66"},"schema_version":"1.0"},"canonical_sha256":"dbe4a2ce05e028108d5ff90900c4fdd28819aebb68bfd2b66dfbd4f30a20c0b6","source":{"kind":"arxiv","id":"1703.07152","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.07152","created_at":"2026-05-18T00:21:14Z"},{"alias_kind":"arxiv_version","alias_value":"1703.07152v2","created_at":"2026-05-18T00:21:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.07152","created_at":"2026-05-18T00:21:14Z"},{"alias_kind":"pith_short_12","alias_value":"3PSKFTQF4AUB","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3PSKFTQF4AUBBDK7","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3PSKFTQF","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:3PSKFTQF4AUBBDK77EEQBRH52K","target":"record","payload":{"canonical_record":{"source":{"id":"1703.07152","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-03-21T11:18:46Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"7a8fe948ba5a59dcab53f9ceb60c636bf7ac425257d60dbeb2552bb73c7fb8a5","abstract_canon_sha256":"c2be79711579b08cc4290f7541e732e3472ac6fcb5faa3c8a8dd6a4afbb1aa66"},"schema_version":"1.0"},"canonical_sha256":"dbe4a2ce05e028108d5ff90900c4fdd28819aebb68bfd2b66dfbd4f30a20c0b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:14.503029Z","signature_b64":"4uJFpyFRSF+qjpRD2/pQD8TiboepD/mV6iIzf3xA1yCqQ5OYOA1LSvP+zWTUy7vV/HVKCJ5iFQoQJqDHKGLUCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbe4a2ce05e028108d5ff90900c4fdd28819aebb68bfd2b66dfbd4f30a20c0b6","last_reissued_at":"2026-05-18T00:21:14.502592Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:14.502592Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.07152","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:21:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gto/WyZs6yUsL6ZdNDPzec2DD7/sRHuKg+AY95EsS/z+09YYYtvu4f+lO1McPW9RQot4yIJtFO8BDZbzdZLyDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T04:59:42.483711Z"},"content_sha256":"fbfbddc92a28f0748e6866db936a864581173733d718e6a47ed1f21da5eaf83e","schema_version":"1.0","event_id":"sha256:fbfbddc92a28f0748e6866db936a864581173733d718e6a47ed1f21da5eaf83e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:3PSKFTQF4AUBBDK77EEQBRH52K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-Temperature Relative Reflectivity Measurements of Reflective and Scintillating Foils used in Rare Event Searches","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"astro-ph.IM","authors_text":"A. Langenk\\\"amper, A. M\\\"unster, A. Ulrich, A. Z\\\"oller, C. Oppenheimer, E. Mondrag\\'on, F. v. Feilitzsch, H. H. Trinh Thi, H. Steiger, J.-C. Lanfranchi, M. Willers, S. Roth, S. Sch\\\"onert, S. Wawoczny, W. Potzel, X. Defay","submitted_at":"2017-03-21T11:18:46Z","abstract_excerpt":"In this work we investigate the reflectivity of highly reflective multilayer polymer foils used in the CRESST experiment. The CRESST experiment searches directly for dark matter via operating scintillating CaWO$_4$ crystals as targets for elastic dark matter-nucleon scattering. In order to suppress background events, the experiment employs the so-called phonon-light technique which is based on the simultaneous measurement of the heat signal in the main CaWO$_4$ target crystal and of the emitted scintillation light with a separate cryogenic light detector. Both detectors are surrounded by a hig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.07152","kind":"arxiv","version":2},"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":"2026-05-18T00:21:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"InFPgDYWUTGlAjClOKB7v1SpISk65sUhgCgdKz7RE83HWD9Mry/CrakhmaW/i/2kO3kIjrMkkbG5XdU0x/r4Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T04:59:42.484380Z"},"content_sha256":"85e7fc5a1269281d28d7828f80290def0bb1e60df0452c5f5f6f6807a7321dd2","schema_version":"1.0","event_id":"sha256:85e7fc5a1269281d28d7828f80290def0bb1e60df0452c5f5f6f6807a7321dd2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3PSKFTQF4AUBBDK77EEQBRH52K/bundle.json","state_url":"https://pith.science/pith/3PSKFTQF4AUBBDK77EEQBRH52K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3PSKFTQF4AUBBDK77EEQBRH52K/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":"2026-05-25T04:59:42Z","links":{"resolver":"https://pith.science/pith/3PSKFTQF4AUBBDK77EEQBRH52K","bundle":"https://pith.science/pith/3PSKFTQF4AUBBDK77EEQBRH52K/bundle.json","state":"https://pith.science/pith/3PSKFTQF4AUBBDK77EEQBRH52K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3PSKFTQF4AUBBDK77EEQBRH52K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3PSKFTQF4AUBBDK77EEQBRH52K","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":"c2be79711579b08cc4290f7541e732e3472ac6fcb5faa3c8a8dd6a4afbb1aa66","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-03-21T11:18:46Z","title_canon_sha256":"7a8fe948ba5a59dcab53f9ceb60c636bf7ac425257d60dbeb2552bb73c7fb8a5"},"schema_version":"1.0","source":{"id":"1703.07152","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.07152","created_at":"2026-05-18T00:21:14Z"},{"alias_kind":"arxiv_version","alias_value":"1703.07152v2","created_at":"2026-05-18T00:21:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.07152","created_at":"2026-05-18T00:21:14Z"},{"alias_kind":"pith_short_12","alias_value":"3PSKFTQF4AUB","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3PSKFTQF4AUBBDK7","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3PSKFTQF","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:85e7fc5a1269281d28d7828f80290def0bb1e60df0452c5f5f6f6807a7321dd2","target":"graph","created_at":"2026-05-18T00:21:14Z","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":"In this work we investigate the reflectivity of highly reflective multilayer polymer foils used in the CRESST experiment. The CRESST experiment searches directly for dark matter via operating scintillating CaWO$_4$ crystals as targets for elastic dark matter-nucleon scattering. In order to suppress background events, the experiment employs the so-called phonon-light technique which is based on the simultaneous measurement of the heat signal in the main CaWO$_4$ target crystal and of the emitted scintillation light with a separate cryogenic light detector. Both detectors are surrounded by a hig","authors_text":"A. Langenk\\\"amper, A. M\\\"unster, A. Ulrich, A. Z\\\"oller, C. Oppenheimer, E. Mondrag\\'on, F. v. Feilitzsch, H. H. Trinh Thi, H. Steiger, J.-C. Lanfranchi, M. Willers, S. Roth, S. Sch\\\"onert, S. Wawoczny, W. Potzel, X. Defay","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-03-21T11:18:46Z","title":"Low-Temperature Relative Reflectivity Measurements of Reflective and Scintillating Foils used in Rare Event Searches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.07152","kind":"arxiv","version":2},"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:fbfbddc92a28f0748e6866db936a864581173733d718e6a47ed1f21da5eaf83e","target":"record","created_at":"2026-05-18T00:21:14Z","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":"c2be79711579b08cc4290f7541e732e3472ac6fcb5faa3c8a8dd6a4afbb1aa66","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-03-21T11:18:46Z","title_canon_sha256":"7a8fe948ba5a59dcab53f9ceb60c636bf7ac425257d60dbeb2552bb73c7fb8a5"},"schema_version":"1.0","source":{"id":"1703.07152","kind":"arxiv","version":2}},"canonical_sha256":"dbe4a2ce05e028108d5ff90900c4fdd28819aebb68bfd2b66dfbd4f30a20c0b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbe4a2ce05e028108d5ff90900c4fdd28819aebb68bfd2b66dfbd4f30a20c0b6","first_computed_at":"2026-05-18T00:21:14.502592Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:14.502592Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4uJFpyFRSF+qjpRD2/pQD8TiboepD/mV6iIzf3xA1yCqQ5OYOA1LSvP+zWTUy7vV/HVKCJ5iFQoQJqDHKGLUCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:14.503029Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.07152","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fbfbddc92a28f0748e6866db936a864581173733d718e6a47ed1f21da5eaf83e","sha256:85e7fc5a1269281d28d7828f80290def0bb1e60df0452c5f5f6f6807a7321dd2"],"state_sha256":"0373c76e6603716e05c2c8c99b12010c375ba921c034477aea0e6af14c77700d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G0WzbpWYtzTCtu61Wc2ncvNbvd6WjXcBEBLX4mNYa9HsSY+NvWzGVdcV+Q/+IdOwWk1Mw+nnf0McgDQbTSbADw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T04:59:42.487740Z","bundle_sha256":"8cbc2865431fd7168028f963a756acc57077f1b7b0fac07c2d9ba9d2a190ecc2"}}