{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CJOTCT2KPYAZ2ONQ2N2BE3LPNO","short_pith_number":"pith:CJOTCT2K","canonical_record":{"source":{"id":"2508.10602","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-08-14T12:43:12Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"67d1c4c4dfe2f7632309d733166db04c98954b8b1ba62846b73dc07985739b15","abstract_canon_sha256":"ee9c8d3fe3ded1e1dc703dbc25be8fe8a727e3fb7058d07761739674ffef78b5"},"schema_version":"1.0"},"canonical_sha256":"125d314f4a7e019d39b0d374126d6f6baf785990f125362b98e2c51de4ec14e4","source":{"kind":"arxiv","id":"2508.10602","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10602","created_at":"2026-07-05T11:53:59Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10602v1","created_at":"2026-07-05T11:53:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10602","created_at":"2026-07-05T11:53:59Z"},{"alias_kind":"pith_short_12","alias_value":"CJOTCT2KPYAZ","created_at":"2026-07-05T11:53:59Z"},{"alias_kind":"pith_short_16","alias_value":"CJOTCT2KPYAZ2ONQ","created_at":"2026-07-05T11:53:59Z"},{"alias_kind":"pith_short_8","alias_value":"CJOTCT2K","created_at":"2026-07-05T11:53:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CJOTCT2KPYAZ2ONQ2N2BE3LPNO","target":"record","payload":{"canonical_record":{"source":{"id":"2508.10602","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-08-14T12:43:12Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"67d1c4c4dfe2f7632309d733166db04c98954b8b1ba62846b73dc07985739b15","abstract_canon_sha256":"ee9c8d3fe3ded1e1dc703dbc25be8fe8a727e3fb7058d07761739674ffef78b5"},"schema_version":"1.0"},"canonical_sha256":"125d314f4a7e019d39b0d374126d6f6baf785990f125362b98e2c51de4ec14e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:53:59.274727Z","signature_b64":"rI93L5ouSCpFJ8XkDO7PaYhHnD9JajzMsroYZ/me6+ORT3j22dpPt2LcKahKheZoQxjXgp56B0TsbOMxdUG3Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"125d314f4a7e019d39b0d374126d6f6baf785990f125362b98e2c51de4ec14e4","last_reissued_at":"2026-07-05T11:53:59.274247Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:53:59.274247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.10602","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":"2026-07-05T11:53:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i/UOZ41reCwRoYgbE+zA+CPcVzfTSmWT26VEmTjbtA94VxPXZSNouXcm0wPeIF5xh7glEbhJCT0720MLP7g7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:12:06.326181Z"},"content_sha256":"7794162d9cd1f4bcc570edf58f23e5d0140ab04d0773109526971c04be06f8e4","schema_version":"1.0","event_id":"sha256:7794162d9cd1f4bcc570edf58f23e5d0140ab04d0773109526971c04be06f8e4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CJOTCT2KPYAZ2ONQ2N2BE3LPNO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Development of superfluid helium-3 bolometry using nanowire resonators with SQUID readout for the QUEST-DMC experiment","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Casey, A. Jennings, A. Kemp, A. Mayer, A. Thomson, A. Ting, D. E. Zmeev, D. M\\\"unstermann, E. Bloomfield, J. March-Russell, J. Monroe, J. R. Prance, J. Saunders, J. Smirnov, L. V. Levitin, L. Whitehead, M. D. Thompson, M. T. Noble, N. Darvishi, N. Eng, P. Franchini, P. J. Heikkinen, QUEST-DMC Collaboration: E. Leason, R. P. Haley, R. Smith, S. Autti, S. M. West, T. Salmon, V. Tsepelin, X. Rojas","submitted_at":"2025-08-14T12:43:12Z","abstract_excerpt":"Superfluid helium-3 bolometers can be utilised for dark matter direct detection searches. The extremely low heat capacity of the B phase of the superfluid helium-3 at ultra-low temperatures offers the potential to reach world leading sensitivity to spin dependent interactions of dark matter in the sub-GeV/c$^2$ mass range. Here, we describe the development of bolometry using both micron scale and sub-micron diameter vibrating wire resonators, with a SQUID amplifier-based readout scheme. Characterisation of the resonators and bolometer measurements are shown, including the use of non-linear ope"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10602","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/2508.10602/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":"2026-07-05T11:53:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L3H3Qg9Ii3DHdiBOkbzQA88fduJpBplLf9KvoPosPvKQvQOA8g5H3lO2JgHx57EA7Rl41HZOKKTEmiITfdlfDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:12:06.326754Z"},"content_sha256":"0fd30818c00000a71e4d2d051b093a4e81572aca04a07f1ff275b5a086a97ed7","schema_version":"1.0","event_id":"sha256:0fd30818c00000a71e4d2d051b093a4e81572aca04a07f1ff275b5a086a97ed7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CJOTCT2KPYAZ2ONQ2N2BE3LPNO/bundle.json","state_url":"https://pith.science/pith/CJOTCT2KPYAZ2ONQ2N2BE3LPNO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CJOTCT2KPYAZ2ONQ2N2BE3LPNO/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":"2026-08-08T20:12:06Z","links":{"resolver":"https://pith.science/pith/CJOTCT2KPYAZ2ONQ2N2BE3LPNO","bundle":"https://pith.science/pith/CJOTCT2KPYAZ2ONQ2N2BE3LPNO/bundle.json","state":"https://pith.science/pith/CJOTCT2KPYAZ2ONQ2N2BE3LPNO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CJOTCT2KPYAZ2ONQ2N2BE3LPNO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CJOTCT2KPYAZ2ONQ2N2BE3LPNO","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":"ee9c8d3fe3ded1e1dc703dbc25be8fe8a727e3fb7058d07761739674ffef78b5","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-08-14T12:43:12Z","title_canon_sha256":"67d1c4c4dfe2f7632309d733166db04c98954b8b1ba62846b73dc07985739b15"},"schema_version":"1.0","source":{"id":"2508.10602","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10602","created_at":"2026-07-05T11:53:59Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10602v1","created_at":"2026-07-05T11:53:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10602","created_at":"2026-07-05T11:53:59Z"},{"alias_kind":"pith_short_12","alias_value":"CJOTCT2KPYAZ","created_at":"2026-07-05T11:53:59Z"},{"alias_kind":"pith_short_16","alias_value":"CJOTCT2KPYAZ2ONQ","created_at":"2026-07-05T11:53:59Z"},{"alias_kind":"pith_short_8","alias_value":"CJOTCT2K","created_at":"2026-07-05T11:53:59Z"}],"graph_snapshots":[{"event_id":"sha256:0fd30818c00000a71e4d2d051b093a4e81572aca04a07f1ff275b5a086a97ed7","target":"graph","created_at":"2026-07-05T11:53:59Z","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/2508.10602/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Superfluid helium-3 bolometers can be utilised for dark matter direct detection searches. The extremely low heat capacity of the B phase of the superfluid helium-3 at ultra-low temperatures offers the potential to reach world leading sensitivity to spin dependent interactions of dark matter in the sub-GeV/c$^2$ mass range. Here, we describe the development of bolometry using both micron scale and sub-micron diameter vibrating wire resonators, with a SQUID amplifier-based readout scheme. Characterisation of the resonators and bolometer measurements are shown, including the use of non-linear ope","authors_text":"A. Casey, A. Jennings, A. Kemp, A. Mayer, A. Thomson, A. Ting, D. E. Zmeev, D. M\\\"unstermann, E. Bloomfield, J. March-Russell, J. Monroe, J. R. Prance, J. Saunders, J. Smirnov, L. V. Levitin, L. Whitehead, M. D. Thompson, M. T. Noble, N. Darvishi, N. Eng, P. Franchini, P. J. Heikkinen, QUEST-DMC Collaboration: E. Leason, R. P. Haley, R. Smith, S. Autti, S. M. West, T. Salmon, V. Tsepelin, X. Rojas","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-08-14T12:43:12Z","title":"Development of superfluid helium-3 bolometry using nanowire resonators with SQUID readout for the QUEST-DMC experiment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10602","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":"sha256:7794162d9cd1f4bcc570edf58f23e5d0140ab04d0773109526971c04be06f8e4","target":"record","created_at":"2026-07-05T11:53:59Z","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":"ee9c8d3fe3ded1e1dc703dbc25be8fe8a727e3fb7058d07761739674ffef78b5","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-08-14T12:43:12Z","title_canon_sha256":"67d1c4c4dfe2f7632309d733166db04c98954b8b1ba62846b73dc07985739b15"},"schema_version":"1.0","source":{"id":"2508.10602","kind":"arxiv","version":1}},"canonical_sha256":"125d314f4a7e019d39b0d374126d6f6baf785990f125362b98e2c51de4ec14e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"125d314f4a7e019d39b0d374126d6f6baf785990f125362b98e2c51de4ec14e4","first_computed_at":"2026-07-05T11:53:59.274247Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:53:59.274247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rI93L5ouSCpFJ8XkDO7PaYhHnD9JajzMsroYZ/me6+ORT3j22dpPt2LcKahKheZoQxjXgp56B0TsbOMxdUG3Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T11:53:59.274727Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.10602","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7794162d9cd1f4bcc570edf58f23e5d0140ab04d0773109526971c04be06f8e4","sha256:0fd30818c00000a71e4d2d051b093a4e81572aca04a07f1ff275b5a086a97ed7"],"state_sha256":"6fb24dd2d667dcf5c1000e6023780e695a2d6960b7a65128f4eaa1f89319454a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TKLrfF5GwpJhkm91E4e/tbuLaC5FUtpq5j62ZAn5OL2o8+H4spHsq7mE204In63Z/7tkbguOWK8l1A7g8WVKAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T20:12:06.333238Z","bundle_sha256":"25f5ac627582a915fa7e78393f482d181587a65091a6141f814efdbca87bb067"}}