{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:6MP2I2VHBX4Y3O4O25WTZ2RD3N","short_pith_number":"pith:6MP2I2VH","canonical_record":{"source":{"id":"1510.06994","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-10-23T17:02:52Z","cross_cats_sorted":[],"title_canon_sha256":"d16e37dc3aa81956caf9175896c1384187ff2649febbba77a70e9953e2dc500b","abstract_canon_sha256":"6629a03502b2dfe41f2f4d1258ec504f8571f50ac492d0a2187bcd48e7bb08c0"},"schema_version":"1.0"},"canonical_sha256":"f31fa46aa70df98dbb8ed76d3cea23db4348af9a108307d3eeb56e7564b19817","source":{"kind":"arxiv","id":"1510.06994","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06994","created_at":"2026-05-18T01:29:22Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06994v1","created_at":"2026-05-18T01:29:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06994","created_at":"2026-05-18T01:29:22Z"},{"alias_kind":"pith_short_12","alias_value":"6MP2I2VHBX4Y","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6MP2I2VHBX4Y3O4O","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6MP2I2VH","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:6MP2I2VHBX4Y3O4O25WTZ2RD3N","target":"record","payload":{"canonical_record":{"source":{"id":"1510.06994","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-10-23T17:02:52Z","cross_cats_sorted":[],"title_canon_sha256":"d16e37dc3aa81956caf9175896c1384187ff2649febbba77a70e9953e2dc500b","abstract_canon_sha256":"6629a03502b2dfe41f2f4d1258ec504f8571f50ac492d0a2187bcd48e7bb08c0"},"schema_version":"1.0"},"canonical_sha256":"f31fa46aa70df98dbb8ed76d3cea23db4348af9a108307d3eeb56e7564b19817","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:22.473969Z","signature_b64":"EAaTjIusJW7A9uChvnwz06jb0pNCUj3FN+t9Pa27Vau2guAK2vs5uzrvG+6wfVRdRoj+XU51adsiqnI4H7CdBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f31fa46aa70df98dbb8ed76d3cea23db4348af9a108307d3eeb56e7564b19817","last_reissued_at":"2026-05-18T01:29:22.473246Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:22.473246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.06994","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":"2026-05-18T01:29:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GXhlVoUF+ML6G3bm3Tkdo+1K8GYhQRJ+ecmpkTVQ1kcFZIY1XE2tWpuLPPELLBe0bSydTWS4oPuopbu0pl4HAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T07:52:07.272036Z"},"content_sha256":"c2072cd12d6fbdecdf026702cb6950f0e996b4f28bc9c7b476de2f677fc0417f","schema_version":"1.0","event_id":"sha256:c2072cd12d6fbdecdf026702cb6950f0e996b4f28bc9c7b476de2f677fc0417f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:6MP2I2VHBX4Y3O4O25WTZ2RD3N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"KPipe: a decisive test for muon neutrino disappearance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Gabriel Collin, Janet M. Conrad, Josh Spitz, Mike H. Shaevitz, Spencer N. Axani, Taritree Wongjirad","submitted_at":"2015-10-23T17:02:52Z","abstract_excerpt":"The short baseline neutrino oscillation experiment, KPipe, is designed to perform a sensitive search for muon neutrino disappearance in the current global fit allowed regions for sterile neutrinos. KPipe is to be located at the Material Life Science Experimental Facility at J-PARC: the world's most intense source of 236~MeV, monoenergetic muon neutrinos. By measuring the $\\nu_\\mu$ charged current interaction rate along a 120~m long, 3~m diameter detector, KPipe can map out short baseline oscillations over an L/E of 0.14 to 0.64~m/MeV. Using a long, single detector to measure the $\\nu_\\mu$ inte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06994","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":"2026-05-18T01:29:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dYMU0ZrDkbN4V1CuSioQQ9LZrgTUYPB6P8EoEvNV+F9sSvGfhwv7JKipKFMesDo4h/YXnmw6/CI35dcItWsJCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T07:52:07.272569Z"},"content_sha256":"f0b363f7c27cc5dcdf410c5b37e0818b7a9e0f313781f31167233b0bfd2f5612","schema_version":"1.0","event_id":"sha256:f0b363f7c27cc5dcdf410c5b37e0818b7a9e0f313781f31167233b0bfd2f5612"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6MP2I2VHBX4Y3O4O25WTZ2RD3N/bundle.json","state_url":"https://pith.science/pith/6MP2I2VHBX4Y3O4O25WTZ2RD3N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6MP2I2VHBX4Y3O4O25WTZ2RD3N/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":"2026-06-07T07:52:07Z","links":{"resolver":"https://pith.science/pith/6MP2I2VHBX4Y3O4O25WTZ2RD3N","bundle":"https://pith.science/pith/6MP2I2VHBX4Y3O4O25WTZ2RD3N/bundle.json","state":"https://pith.science/pith/6MP2I2VHBX4Y3O4O25WTZ2RD3N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6MP2I2VHBX4Y3O4O25WTZ2RD3N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6MP2I2VHBX4Y3O4O25WTZ2RD3N","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":"6629a03502b2dfe41f2f4d1258ec504f8571f50ac492d0a2187bcd48e7bb08c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-10-23T17:02:52Z","title_canon_sha256":"d16e37dc3aa81956caf9175896c1384187ff2649febbba77a70e9953e2dc500b"},"schema_version":"1.0","source":{"id":"1510.06994","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06994","created_at":"2026-05-18T01:29:22Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06994v1","created_at":"2026-05-18T01:29:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06994","created_at":"2026-05-18T01:29:22Z"},{"alias_kind":"pith_short_12","alias_value":"6MP2I2VHBX4Y","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6MP2I2VHBX4Y3O4O","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6MP2I2VH","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:f0b363f7c27cc5dcdf410c5b37e0818b7a9e0f313781f31167233b0bfd2f5612","target":"graph","created_at":"2026-05-18T01:29:22Z","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":"The short baseline neutrino oscillation experiment, KPipe, is designed to perform a sensitive search for muon neutrino disappearance in the current global fit allowed regions for sterile neutrinos. KPipe is to be located at the Material Life Science Experimental Facility at J-PARC: the world's most intense source of 236~MeV, monoenergetic muon neutrinos. By measuring the $\\nu_\\mu$ charged current interaction rate along a 120~m long, 3~m diameter detector, KPipe can map out short baseline oscillations over an L/E of 0.14 to 0.64~m/MeV. Using a long, single detector to measure the $\\nu_\\mu$ inte","authors_text":"Gabriel Collin, Janet M. Conrad, Josh Spitz, Mike H. Shaevitz, Spencer N. Axani, Taritree Wongjirad","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-10-23T17:02:52Z","title":"KPipe: a decisive test for muon neutrino disappearance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06994","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:c2072cd12d6fbdecdf026702cb6950f0e996b4f28bc9c7b476de2f677fc0417f","target":"record","created_at":"2026-05-18T01:29:22Z","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":"6629a03502b2dfe41f2f4d1258ec504f8571f50ac492d0a2187bcd48e7bb08c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-10-23T17:02:52Z","title_canon_sha256":"d16e37dc3aa81956caf9175896c1384187ff2649febbba77a70e9953e2dc500b"},"schema_version":"1.0","source":{"id":"1510.06994","kind":"arxiv","version":1}},"canonical_sha256":"f31fa46aa70df98dbb8ed76d3cea23db4348af9a108307d3eeb56e7564b19817","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f31fa46aa70df98dbb8ed76d3cea23db4348af9a108307d3eeb56e7564b19817","first_computed_at":"2026-05-18T01:29:22.473246Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:22.473246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EAaTjIusJW7A9uChvnwz06jb0pNCUj3FN+t9Pa27Vau2guAK2vs5uzrvG+6wfVRdRoj+XU51adsiqnI4H7CdBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:22.473969Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.06994","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2072cd12d6fbdecdf026702cb6950f0e996b4f28bc9c7b476de2f677fc0417f","sha256:f0b363f7c27cc5dcdf410c5b37e0818b7a9e0f313781f31167233b0bfd2f5612"],"state_sha256":"a982b178b1d47f72c9377a880a74398e670069be33fa2cefde55ddc1078597cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"po5U0gv2uU2QmuVXIY0tEfxoxZH0N0sDiQK12ZU6buK/2eH1Usd1NmS9Q762/Go83pD3mOOpD8vpeWcS9QiYAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T07:52:07.275069Z","bundle_sha256":"6722708beb1db9378b34106184fb9e3871156941c506d7f59b55505f4061b4e5"}}