{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:XRSPZGQVPERAR3XTKAR4TY64QO","short_pith_number":"pith:XRSPZGQV","canonical_record":{"source":{"id":"1510.08431","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-10-28T19:37:10Z","cross_cats_sorted":["hep-ph","nucl-ex","physics.ins-det"],"title_canon_sha256":"6d4ce1e70f5e6b6fefc9a31ece865407fe51148332135161c9378e3bf5708d62","abstract_canon_sha256":"6d207b174d6b14694ebb267594b803fd4b65bddc4611b4245b96cec7abcaef89"},"schema_version":"1.0"},"canonical_sha256":"bc64fc9a15792208eef35023c9e3dc83a5a6a4748a4aaef1567d08a2cba49b82","source":{"kind":"arxiv","id":"1510.08431","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.08431","created_at":"2026-05-18T00:57:44Z"},{"alias_kind":"arxiv_version","alias_value":"1510.08431v3","created_at":"2026-05-18T00:57:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.08431","created_at":"2026-05-18T00:57:44Z"},{"alias_kind":"pith_short_12","alias_value":"XRSPZGQVPERA","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XRSPZGQVPERAR3XT","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XRSPZGQV","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:XRSPZGQVPERAR3XTKAR4TY64QO","target":"record","payload":{"canonical_record":{"source":{"id":"1510.08431","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-10-28T19:37:10Z","cross_cats_sorted":["hep-ph","nucl-ex","physics.ins-det"],"title_canon_sha256":"6d4ce1e70f5e6b6fefc9a31ece865407fe51148332135161c9378e3bf5708d62","abstract_canon_sha256":"6d207b174d6b14694ebb267594b803fd4b65bddc4611b4245b96cec7abcaef89"},"schema_version":"1.0"},"canonical_sha256":"bc64fc9a15792208eef35023c9e3dc83a5a6a4748a4aaef1567d08a2cba49b82","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:44.263706Z","signature_b64":"RwNQbCbgw89HxvIkVMGjFQcQdZVf70Pq0KCa8UUnMFqGB3GRf38XepKxi/crwZFFIaZMtPLgNS+AqzowB8NHDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc64fc9a15792208eef35023c9e3dc83a5a6a4748a4aaef1567d08a2cba49b82","last_reissued_at":"2026-05-18T00:57:44.262963Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:44.262963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.08431","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:57:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5XcPBQRsvrSNZsaZapMn6Lf7+2uCMuh6U76Kj2tIUICUYa+oEqaC6wMPKbKPh7aBm1NXp48M4IC1knLDVFK4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:59:44.995520Z"},"content_sha256":"8401eac100ecfb0223db01b5339b6f5bb7c63a5f627954587edea214c26a2218","schema_version":"1.0","event_id":"sha256:8401eac100ecfb0223db01b5339b6f5bb7c63a5f627954587edea214c26a2218"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:XRSPZGQVPERAR3XTKAR4TY64QO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Opportunities With Decay-At-Rest Neutrinos From Decay-In-Flight Neutrino Beams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex","physics.ins-det"],"primary_cat":"hep-ex","authors_text":"B. R. Littlejohn, C. Grant","submitted_at":"2015-10-28T19:37:10Z","abstract_excerpt":"Neutrino beam facilities, like spallation neutron facilities, produce copious quantities of neutrinos from the decay at rest of mesons and muons. The viability of decay-in-flight neutrino beams as sites for decay-at-rest neutrino studies has been investigated by calculating expected low-energy neutrino fluxes from the existing Fermilab NuMI beam facility. Decay-at-rest neutrino production in NuMI is found to be roughly equivalent per megawatt to that of spallation facilities, and is concentrated in the facility's target hall and beam stop regions. Interaction rates in 5 and 60 ton liquid argon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.08431","kind":"arxiv","version":3},"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":"2026-05-18T00:57:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b68r+hUsWJ0Aal+u+WmSaAVn6e0E8pamWT7KvSvY7v+pmoeLQN+DeIo42QcbCajsIsc+f3zvqWM7Xag01rTmDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:59:44.995877Z"},"content_sha256":"7a48e5d2d2045c516e98d307b03443b6019f9c3574b3eeb5758fe32e9cb2af58","schema_version":"1.0","event_id":"sha256:7a48e5d2d2045c516e98d307b03443b6019f9c3574b3eeb5758fe32e9cb2af58"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRSPZGQVPERAR3XTKAR4TY64QO/bundle.json","state_url":"https://pith.science/pith/XRSPZGQVPERAR3XTKAR4TY64QO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRSPZGQVPERAR3XTKAR4TY64QO/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":"2026-06-01T16:59:44Z","links":{"resolver":"https://pith.science/pith/XRSPZGQVPERAR3XTKAR4TY64QO","bundle":"https://pith.science/pith/XRSPZGQVPERAR3XTKAR4TY64QO/bundle.json","state":"https://pith.science/pith/XRSPZGQVPERAR3XTKAR4TY64QO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRSPZGQVPERAR3XTKAR4TY64QO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:XRSPZGQVPERAR3XTKAR4TY64QO","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":"6d207b174d6b14694ebb267594b803fd4b65bddc4611b4245b96cec7abcaef89","cross_cats_sorted":["hep-ph","nucl-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-10-28T19:37:10Z","title_canon_sha256":"6d4ce1e70f5e6b6fefc9a31ece865407fe51148332135161c9378e3bf5708d62"},"schema_version":"1.0","source":{"id":"1510.08431","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.08431","created_at":"2026-05-18T00:57:44Z"},{"alias_kind":"arxiv_version","alias_value":"1510.08431v3","created_at":"2026-05-18T00:57:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.08431","created_at":"2026-05-18T00:57:44Z"},{"alias_kind":"pith_short_12","alias_value":"XRSPZGQVPERA","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XRSPZGQVPERAR3XT","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XRSPZGQV","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:7a48e5d2d2045c516e98d307b03443b6019f9c3574b3eeb5758fe32e9cb2af58","target":"graph","created_at":"2026-05-18T00:57:44Z","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":"Neutrino beam facilities, like spallation neutron facilities, produce copious quantities of neutrinos from the decay at rest of mesons and muons. The viability of decay-in-flight neutrino beams as sites for decay-at-rest neutrino studies has been investigated by calculating expected low-energy neutrino fluxes from the existing Fermilab NuMI beam facility. Decay-at-rest neutrino production in NuMI is found to be roughly equivalent per megawatt to that of spallation facilities, and is concentrated in the facility's target hall and beam stop regions. Interaction rates in 5 and 60 ton liquid argon","authors_text":"B. R. Littlejohn, C. Grant","cross_cats":["hep-ph","nucl-ex","physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-10-28T19:37:10Z","title":"Opportunities With Decay-At-Rest Neutrinos From Decay-In-Flight Neutrino Beams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.08431","kind":"arxiv","version":3},"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":"sha256:8401eac100ecfb0223db01b5339b6f5bb7c63a5f627954587edea214c26a2218","target":"record","created_at":"2026-05-18T00:57:44Z","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":"6d207b174d6b14694ebb267594b803fd4b65bddc4611b4245b96cec7abcaef89","cross_cats_sorted":["hep-ph","nucl-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-10-28T19:37:10Z","title_canon_sha256":"6d4ce1e70f5e6b6fefc9a31ece865407fe51148332135161c9378e3bf5708d62"},"schema_version":"1.0","source":{"id":"1510.08431","kind":"arxiv","version":3}},"canonical_sha256":"bc64fc9a15792208eef35023c9e3dc83a5a6a4748a4aaef1567d08a2cba49b82","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc64fc9a15792208eef35023c9e3dc83a5a6a4748a4aaef1567d08a2cba49b82","first_computed_at":"2026-05-18T00:57:44.262963Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:57:44.262963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RwNQbCbgw89HxvIkVMGjFQcQdZVf70Pq0KCa8UUnMFqGB3GRf38XepKxi/crwZFFIaZMtPLgNS+AqzowB8NHDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:57:44.263706Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.08431","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8401eac100ecfb0223db01b5339b6f5bb7c63a5f627954587edea214c26a2218","sha256:7a48e5d2d2045c516e98d307b03443b6019f9c3574b3eeb5758fe32e9cb2af58"],"state_sha256":"7c3ace7730b05de3412b291ce310338c96695c1a3213eb74de03ec93a00666f5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mlXBNua2pYHjFVOIw9qUCRLglY5BWfgY1LdEcF8NrniUuHCAoNn+hO3okYr942pC7AxwW9or6rNxZyFjeP8YCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T16:59:44.997921Z","bundle_sha256":"7af7f44fcc6d8889171270b54510d4d5c5d84b4828be4334b6bbf87947c78eee"}}