{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:J52LDCK7EIPXCZQRYOAOZIHHHE","short_pith_number":"pith:J52LDCK7","canonical_record":{"source":{"id":"1801.07997","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-01-24T14:28:51Z","cross_cats_sorted":[],"title_canon_sha256":"bae7d9d4ed5c1c6b3f1c0614e0e3fa8c6cec4c79606eab7596c155de1294e4f1","abstract_canon_sha256":"0661c8d20e1832a27429a38167ec6e6d168c604d9abddc996c8aaf3a67a0a18c"},"schema_version":"1.0"},"canonical_sha256":"4f74b1895f221f716611c380eca0e7392f91aec25ecd86a437fe4cfb5fa319d1","source":{"kind":"arxiv","id":"1801.07997","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07997","created_at":"2026-05-18T00:09:27Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07997v1","created_at":"2026-05-18T00:09:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07997","created_at":"2026-05-18T00:09:27Z"},{"alias_kind":"pith_short_12","alias_value":"J52LDCK7EIPX","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"J52LDCK7EIPXCZQR","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"J52LDCK7","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:J52LDCK7EIPXCZQRYOAOZIHHHE","target":"record","payload":{"canonical_record":{"source":{"id":"1801.07997","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-01-24T14:28:51Z","cross_cats_sorted":[],"title_canon_sha256":"bae7d9d4ed5c1c6b3f1c0614e0e3fa8c6cec4c79606eab7596c155de1294e4f1","abstract_canon_sha256":"0661c8d20e1832a27429a38167ec6e6d168c604d9abddc996c8aaf3a67a0a18c"},"schema_version":"1.0"},"canonical_sha256":"4f74b1895f221f716611c380eca0e7392f91aec25ecd86a437fe4cfb5fa319d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:27.381972Z","signature_b64":"/QBec8QhYMjIjwwkllYn/0Vb3n6zBxip7+coQE4PSLoi2pXTYCCc70BHZEu92WbRRYyHTIltlnlkM4hnC5FeCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f74b1895f221f716611c380eca0e7392f91aec25ecd86a437fe4cfb5fa319d1","last_reissued_at":"2026-05-18T00:09:27.381453Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:27.381453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.07997","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":"2026-05-18T00:09:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ktSFqqtw/Ui0n8rCFG68Zjq1wR9bRljOOhCc/PePS9oDMZwYv4isjavoX0sgs7x9/2zcBE9CGdoswVde4YqaCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T05:11:28.707880Z"},"content_sha256":"7c6fd041b2664621febb48a5ff52379f88fc57cb2c1a1c14005663b1f30846cd","schema_version":"1.0","event_id":"sha256:7c6fd041b2664621febb48a5ff52379f88fc57cb2c1a1c14005663b1f30846cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:J52LDCK7EIPXCZQRYOAOZIHHHE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Response Functions for Detectors in Cosmic Ray Neutron Sensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"M. K\\\"ohli, M. Schr\\\"on, U.Schmidt","submitted_at":"2018-01-24T14:28:51Z","abstract_excerpt":"Cosmic-Ray Neutron Sensing (CRNS) is a novel technique for determining environmental water content by measuring albedo neutrons in the epithermal to fast energy range with moderated neutron detectors. We have investigated the response function of stationary and mobile neutron detectors typically used for environmental research in order to improve the model accuracy for neutron transport studies. Monte Carlo simulations have been performed in order to analyze the detection probability in terms of energy-dependent response and angular sensitivity for different variants of CRNS detectors and conv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07997","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":"2026-05-18T00:09:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5DIUDpuBtLZLOSGc5xIJESC45fEt8iyxXL60jHC+G+R+90hio/E4YkigzWwV/PuJc0vD9+aEYNqBBeKbzso9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T05:11:28.708453Z"},"content_sha256":"fbe1192155aaf150069b05db643e72a3118a908a5a273b4e9ad3b758e000f13b","schema_version":"1.0","event_id":"sha256:fbe1192155aaf150069b05db643e72a3118a908a5a273b4e9ad3b758e000f13b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J52LDCK7EIPXCZQRYOAOZIHHHE/bundle.json","state_url":"https://pith.science/pith/J52LDCK7EIPXCZQRYOAOZIHHHE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J52LDCK7EIPXCZQRYOAOZIHHHE/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":"2026-06-05T05:11:28Z","links":{"resolver":"https://pith.science/pith/J52LDCK7EIPXCZQRYOAOZIHHHE","bundle":"https://pith.science/pith/J52LDCK7EIPXCZQRYOAOZIHHHE/bundle.json","state":"https://pith.science/pith/J52LDCK7EIPXCZQRYOAOZIHHHE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J52LDCK7EIPXCZQRYOAOZIHHHE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:J52LDCK7EIPXCZQRYOAOZIHHHE","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":"0661c8d20e1832a27429a38167ec6e6d168c604d9abddc996c8aaf3a67a0a18c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-01-24T14:28:51Z","title_canon_sha256":"bae7d9d4ed5c1c6b3f1c0614e0e3fa8c6cec4c79606eab7596c155de1294e4f1"},"schema_version":"1.0","source":{"id":"1801.07997","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07997","created_at":"2026-05-18T00:09:27Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07997v1","created_at":"2026-05-18T00:09:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07997","created_at":"2026-05-18T00:09:27Z"},{"alias_kind":"pith_short_12","alias_value":"J52LDCK7EIPX","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"J52LDCK7EIPXCZQR","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"J52LDCK7","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:fbe1192155aaf150069b05db643e72a3118a908a5a273b4e9ad3b758e000f13b","target":"graph","created_at":"2026-05-18T00:09:27Z","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":"Cosmic-Ray Neutron Sensing (CRNS) is a novel technique for determining environmental water content by measuring albedo neutrons in the epithermal to fast energy range with moderated neutron detectors. We have investigated the response function of stationary and mobile neutron detectors typically used for environmental research in order to improve the model accuracy for neutron transport studies. Monte Carlo simulations have been performed in order to analyze the detection probability in terms of energy-dependent response and angular sensitivity for different variants of CRNS detectors and conv","authors_text":"M. K\\\"ohli, M. Schr\\\"on, U.Schmidt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-01-24T14:28:51Z","title":"Response Functions for Detectors in Cosmic Ray Neutron Sensing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07997","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":"sha256:7c6fd041b2664621febb48a5ff52379f88fc57cb2c1a1c14005663b1f30846cd","target":"record","created_at":"2026-05-18T00:09:27Z","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":"0661c8d20e1832a27429a38167ec6e6d168c604d9abddc996c8aaf3a67a0a18c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-01-24T14:28:51Z","title_canon_sha256":"bae7d9d4ed5c1c6b3f1c0614e0e3fa8c6cec4c79606eab7596c155de1294e4f1"},"schema_version":"1.0","source":{"id":"1801.07997","kind":"arxiv","version":1}},"canonical_sha256":"4f74b1895f221f716611c380eca0e7392f91aec25ecd86a437fe4cfb5fa319d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f74b1895f221f716611c380eca0e7392f91aec25ecd86a437fe4cfb5fa319d1","first_computed_at":"2026-05-18T00:09:27.381453Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:27.381453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/QBec8QhYMjIjwwkllYn/0Vb3n6zBxip7+coQE4PSLoi2pXTYCCc70BHZEu92WbRRYyHTIltlnlkM4hnC5FeCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:27.381972Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.07997","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c6fd041b2664621febb48a5ff52379f88fc57cb2c1a1c14005663b1f30846cd","sha256:fbe1192155aaf150069b05db643e72a3118a908a5a273b4e9ad3b758e000f13b"],"state_sha256":"6227d10f670afe67a906d04725855035d603c4a658b05aedceea8bf9acdc46c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xWsxfPF6FvOFoCOBcagfL+nHX8bUBAxdh47xHGrwur1yBdnFtPMw+b+6nCZNF2BflDwID+++mSwYPK3pg5scBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T05:11:28.711589Z","bundle_sha256":"839859047b9f05a1fcaa59dcb244bb2a2230c6bbabc784d304a062376c8903fc"}}