{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:QZP3RSSYIG6TU7DTGVF3II3NDI","short_pith_number":"pith:QZP3RSSY","canonical_record":{"source":{"id":"2501.08586","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-01-15T05:15:01Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"0620a0010d343578c29edb52b070558552bbf330f04599e767b4146ff8d06efc","abstract_canon_sha256":"5da58ca588a08e4c32ee43c15891d9212bf57ac71f4f1fed8004c09683a0a016"},"schema_version":"1.0"},"canonical_sha256":"865fb8ca5841bd3a7c73354bb4236d1a1516fa40998fdb730cd859d9eda595d1","source":{"kind":"arxiv","id":"2501.08586","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.08586","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"arxiv_version","alias_value":"2501.08586v1","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.08586","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_12","alias_value":"QZP3RSSYIG6T","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_16","alias_value":"QZP3RSSYIG6TU7DT","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_8","alias_value":"QZP3RSSY","created_at":"2026-07-05T11:35:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:QZP3RSSYIG6TU7DTGVF3II3NDI","target":"record","payload":{"canonical_record":{"source":{"id":"2501.08586","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-01-15T05:15:01Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"0620a0010d343578c29edb52b070558552bbf330f04599e767b4146ff8d06efc","abstract_canon_sha256":"5da58ca588a08e4c32ee43c15891d9212bf57ac71f4f1fed8004c09683a0a016"},"schema_version":"1.0"},"canonical_sha256":"865fb8ca5841bd3a7c73354bb4236d1a1516fa40998fdb730cd859d9eda595d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:35:52.938997Z","signature_b64":"L/JbZGUVUaie4v7cT8SIDTaXgcLA+oxGgXCLkUwpqv1LOT1D7mV28lgQrlzzhvL/RomrQKaOWLtz6xQPUbZ8Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"865fb8ca5841bd3a7c73354bb4236d1a1516fa40998fdb730cd859d9eda595d1","last_reissued_at":"2026-07-05T11:35:52.938600Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:35:52.938600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.08586","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":"2026-07-05T11:35:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R1B4SN4Ao1GpgEJVARCgbZeAFNndCDj79SHAtcGXrUPEBVrySXauSz0wGL2c9YehZplaMSsSOMjHRAiX2xPyDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T13:58:02.565612Z"},"content_sha256":"8523e1b31ff0fcdc9522cc5cd1d4d159bdf9654a6acbe485e834209168386ae4","schema_version":"1.0","event_id":"sha256:8523e1b31ff0fcdc9522cc5cd1d4d159bdf9654a6acbe485e834209168386ae4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:QZP3RSSYIG6TU7DTGVF3II3NDI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First-Ever Deployment of a SiPM-on-Tile Calorimeter in a Collider: A Parasitic Test with 200 GeV $pp$ Collisions at RHIC","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"Jiajun Huang, Miguel Arratia, Miguel Rodriguez, Peter Carney, Ryan Milton, Ryan Tsiao, Sean Preins, Sebouh J. Paul, Weibin Zhang, Yousef Abdelkadous","submitted_at":"2025-01-15T05:15:01Z","abstract_excerpt":"We describe the testing of a prototype SiPM-on-tile iron-scintillator calorimeter at the Relativistic Heavy Ion Collider (RHIC) during its 200 GeV $pp$ run in 2024. The prototype, measuring $20 \\times 20 \\, \\text{cm}^{2}$ and 24 radiation lengths in depth, was positioned in the STAR experimental hall, approximately 8 m from the interaction point and 65 cm from the beam line, covering a pseudorapidity range of about $3.1<\\eta<3.4$. By using the dark current of a reference SiPM as a radiation monitor, we estimate that the prototype was exposed to a fluence of about $10^{10}$ 1-MeV $n_{\\mathrm{eq"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.08586","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/2501.08586/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":"2026-07-05T11:35:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uRmugmgUlEEpcNoD2Qy5oPmfz9sqATKl0bEz4hIDzexGncr/TRIgt+2/eC0aeT56gdA7HCI3mnHTQECYavFkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T13:58:02.566028Z"},"content_sha256":"e160c68064f5b01fdac88d3732ec326b16eee7cfd13eedf3280e7f9995c033a2","schema_version":"1.0","event_id":"sha256:e160c68064f5b01fdac88d3732ec326b16eee7cfd13eedf3280e7f9995c033a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QZP3RSSYIG6TU7DTGVF3II3NDI/bundle.json","state_url":"https://pith.science/pith/QZP3RSSYIG6TU7DTGVF3II3NDI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QZP3RSSYIG6TU7DTGVF3II3NDI/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":"2026-07-08T13:58:02Z","links":{"resolver":"https://pith.science/pith/QZP3RSSYIG6TU7DTGVF3II3NDI","bundle":"https://pith.science/pith/QZP3RSSYIG6TU7DTGVF3II3NDI/bundle.json","state":"https://pith.science/pith/QZP3RSSYIG6TU7DTGVF3II3NDI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QZP3RSSYIG6TU7DTGVF3II3NDI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:QZP3RSSYIG6TU7DTGVF3II3NDI","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":"5da58ca588a08e4c32ee43c15891d9212bf57ac71f4f1fed8004c09683a0a016","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-01-15T05:15:01Z","title_canon_sha256":"0620a0010d343578c29edb52b070558552bbf330f04599e767b4146ff8d06efc"},"schema_version":"1.0","source":{"id":"2501.08586","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.08586","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"arxiv_version","alias_value":"2501.08586v1","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.08586","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_12","alias_value":"QZP3RSSYIG6T","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_16","alias_value":"QZP3RSSYIG6TU7DT","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_8","alias_value":"QZP3RSSY","created_at":"2026-07-05T11:35:52Z"}],"graph_snapshots":[{"event_id":"sha256:e160c68064f5b01fdac88d3732ec326b16eee7cfd13eedf3280e7f9995c033a2","target":"graph","created_at":"2026-07-05T11:35:52Z","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/2501.08586/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We describe the testing of a prototype SiPM-on-tile iron-scintillator calorimeter at the Relativistic Heavy Ion Collider (RHIC) during its 200 GeV $pp$ run in 2024. The prototype, measuring $20 \\times 20 \\, \\text{cm}^{2}$ and 24 radiation lengths in depth, was positioned in the STAR experimental hall, approximately 8 m from the interaction point and 65 cm from the beam line, covering a pseudorapidity range of about $3.1<\\eta<3.4$. By using the dark current of a reference SiPM as a radiation monitor, we estimate that the prototype was exposed to a fluence of about $10^{10}$ 1-MeV $n_{\\mathrm{eq","authors_text":"Jiajun Huang, Miguel Arratia, Miguel Rodriguez, Peter Carney, Ryan Milton, Ryan Tsiao, Sean Preins, Sebouh J. Paul, Weibin Zhang, Yousef Abdelkadous","cross_cats":["hep-ex","nucl-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-01-15T05:15:01Z","title":"First-Ever Deployment of a SiPM-on-Tile Calorimeter in a Collider: A Parasitic Test with 200 GeV $pp$ Collisions at RHIC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.08586","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":"sha256:8523e1b31ff0fcdc9522cc5cd1d4d159bdf9654a6acbe485e834209168386ae4","target":"record","created_at":"2026-07-05T11:35:52Z","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":"5da58ca588a08e4c32ee43c15891d9212bf57ac71f4f1fed8004c09683a0a016","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2025-01-15T05:15:01Z","title_canon_sha256":"0620a0010d343578c29edb52b070558552bbf330f04599e767b4146ff8d06efc"},"schema_version":"1.0","source":{"id":"2501.08586","kind":"arxiv","version":1}},"canonical_sha256":"865fb8ca5841bd3a7c73354bb4236d1a1516fa40998fdb730cd859d9eda595d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"865fb8ca5841bd3a7c73354bb4236d1a1516fa40998fdb730cd859d9eda595d1","first_computed_at":"2026-07-05T11:35:52.938600Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:35:52.938600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L/JbZGUVUaie4v7cT8SIDTaXgcLA+oxGgXCLkUwpqv1LOT1D7mV28lgQrlzzhvL/RomrQKaOWLtz6xQPUbZ8Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:35:52.938997Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.08586","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8523e1b31ff0fcdc9522cc5cd1d4d159bdf9654a6acbe485e834209168386ae4","sha256:e160c68064f5b01fdac88d3732ec326b16eee7cfd13eedf3280e7f9995c033a2"],"state_sha256":"a09a1ffbeb6ef8b0ab310824ccf52467f756142739c475e26eeab158fc5047ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7uI+Ef5TnFaDo5wBumN9d1NQ+7qXXKsXqTTAeQuVeZzSH4vT09y8XBKPuJkwNERf+wiH9VPRm4NIvVADnb/4CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T13:58:02.568340Z","bundle_sha256":"77043ebcd1b2f9836990885a5a41152b6022d74c89f2d7b01a0b3f44a5fca4ab"}}