{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:N2BQ6XGEAHG4JHQAWSKMMXLGGA","short_pith_number":"pith:N2BQ6XGE","canonical_record":{"source":{"id":"1106.6083","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-06-29T23:42:13Z","cross_cats_sorted":[],"title_canon_sha256":"e5b1a8c64ee1e43e7469c7223bb50d65288c21e2a2d11742229fa7f800ef4928","abstract_canon_sha256":"9855a48c266d50dc33d60ec405dc300cdceabed083e9d6d541c8cee1dfa08aff"},"schema_version":"1.0"},"canonical_sha256":"6e830f5cc401cdc49e00b494c65d66300377c471e516587aff76116c8a1ba350","source":{"kind":"arxiv","id":"1106.6083","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.6083","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"arxiv_version","alias_value":"1106.6083v1","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.6083","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"pith_short_12","alias_value":"N2BQ6XGEAHG4","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"N2BQ6XGEAHG4JHQA","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"N2BQ6XGE","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:N2BQ6XGEAHG4JHQAWSKMMXLGGA","target":"record","payload":{"canonical_record":{"source":{"id":"1106.6083","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-06-29T23:42:13Z","cross_cats_sorted":[],"title_canon_sha256":"e5b1a8c64ee1e43e7469c7223bb50d65288c21e2a2d11742229fa7f800ef4928","abstract_canon_sha256":"9855a48c266d50dc33d60ec405dc300cdceabed083e9d6d541c8cee1dfa08aff"},"schema_version":"1.0"},"canonical_sha256":"6e830f5cc401cdc49e00b494c65d66300377c471e516587aff76116c8a1ba350","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:26.732048Z","signature_b64":"45RXSs7L+cdS5YtywzoK19NApydy2NkAJNrTFRqeC1tuoxok1Jm5d+pSFzyynsX4l4l5zuenY2tiQ5u+8ux7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e830f5cc401cdc49e00b494c65d66300377c471e516587aff76116c8a1ba350","last_reissued_at":"2026-05-18T02:01:26.731592Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:26.731592Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.6083","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":"2026-05-18T02:01:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GrK8zz2AfKfDRK8JhMn03DA0Wp/qm0bLtMXnXyfJegyC5Wsg+PSg3aKHxmF9oo7zOYEKlVTwNz1drgD3EhDWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T08:55:49.819676Z"},"content_sha256":"e450d1fb949a203441086e494973a66e1f3d864d52b4222eae3d1b5958140fa0","schema_version":"1.0","event_id":"sha256:e450d1fb949a203441086e494973a66e1f3d864d52b4222eae3d1b5958140fa0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:N2BQ6XGEAHG4JHQAWSKMMXLGGA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigation of Large LGB Detectors for Antineutrino Detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"N. S. Bowden, P. Nelson","submitted_at":"2011-06-29T23:42:13Z","abstract_excerpt":"A detector material or configuration that can provide an unambiguous indication of neutron capture can substantially reduce random coincidence backgrounds in antineutrino detection and capture-gated neutron spectrometry applications. Here we investigate the performance of such a material, a composite of plastic scintillator and $^6$Li$_6^{nat}$Gd$(^{10}$BO$_{3})_{3}$:Ce (LGB) crystal shards of ~1 mm dimension and comprising 1% of the detector by mass. While it is found that the optical propagation properties of this material as currently fabricated are only marginally acceptable for antineutri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.6083","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":"2026-05-18T02:01:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K87/Qhtx+4xb8ejbIzXJ+jihDxGcmrFTGSeYMXsheYtKxxxkO0FKkuKRNBrN4nS/6qrLInlWxENDnfIel75sBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T08:55:49.820301Z"},"content_sha256":"cf7713d92cbffc38c161b72da2b515822eb392226d9699346bb6a98c2fab2477","schema_version":"1.0","event_id":"sha256:cf7713d92cbffc38c161b72da2b515822eb392226d9699346bb6a98c2fab2477"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N2BQ6XGEAHG4JHQAWSKMMXLGGA/bundle.json","state_url":"https://pith.science/pith/N2BQ6XGEAHG4JHQAWSKMMXLGGA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N2BQ6XGEAHG4JHQAWSKMMXLGGA/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":"2026-06-04T08:55:49Z","links":{"resolver":"https://pith.science/pith/N2BQ6XGEAHG4JHQAWSKMMXLGGA","bundle":"https://pith.science/pith/N2BQ6XGEAHG4JHQAWSKMMXLGGA/bundle.json","state":"https://pith.science/pith/N2BQ6XGEAHG4JHQAWSKMMXLGGA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N2BQ6XGEAHG4JHQAWSKMMXLGGA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:N2BQ6XGEAHG4JHQAWSKMMXLGGA","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":"9855a48c266d50dc33d60ec405dc300cdceabed083e9d6d541c8cee1dfa08aff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-06-29T23:42:13Z","title_canon_sha256":"e5b1a8c64ee1e43e7469c7223bb50d65288c21e2a2d11742229fa7f800ef4928"},"schema_version":"1.0","source":{"id":"1106.6083","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.6083","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"arxiv_version","alias_value":"1106.6083v1","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.6083","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"pith_short_12","alias_value":"N2BQ6XGEAHG4","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"N2BQ6XGEAHG4JHQA","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"N2BQ6XGE","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:cf7713d92cbffc38c161b72da2b515822eb392226d9699346bb6a98c2fab2477","target":"graph","created_at":"2026-05-18T02:01:26Z","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":"A detector material or configuration that can provide an unambiguous indication of neutron capture can substantially reduce random coincidence backgrounds in antineutrino detection and capture-gated neutron spectrometry applications. Here we investigate the performance of such a material, a composite of plastic scintillator and $^6$Li$_6^{nat}$Gd$(^{10}$BO$_{3})_{3}$:Ce (LGB) crystal shards of ~1 mm dimension and comprising 1% of the detector by mass. While it is found that the optical propagation properties of this material as currently fabricated are only marginally acceptable for antineutri","authors_text":"N. S. Bowden, P. Nelson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-06-29T23:42:13Z","title":"Investigation of Large LGB Detectors for Antineutrino Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.6083","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:e450d1fb949a203441086e494973a66e1f3d864d52b4222eae3d1b5958140fa0","target":"record","created_at":"2026-05-18T02:01:26Z","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":"9855a48c266d50dc33d60ec405dc300cdceabed083e9d6d541c8cee1dfa08aff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-06-29T23:42:13Z","title_canon_sha256":"e5b1a8c64ee1e43e7469c7223bb50d65288c21e2a2d11742229fa7f800ef4928"},"schema_version":"1.0","source":{"id":"1106.6083","kind":"arxiv","version":1}},"canonical_sha256":"6e830f5cc401cdc49e00b494c65d66300377c471e516587aff76116c8a1ba350","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e830f5cc401cdc49e00b494c65d66300377c471e516587aff76116c8a1ba350","first_computed_at":"2026-05-18T02:01:26.731592Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:26.731592Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"45RXSs7L+cdS5YtywzoK19NApydy2NkAJNrTFRqeC1tuoxok1Jm5d+pSFzyynsX4l4l5zuenY2tiQ5u+8ux7Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:26.732048Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.6083","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e450d1fb949a203441086e494973a66e1f3d864d52b4222eae3d1b5958140fa0","sha256:cf7713d92cbffc38c161b72da2b515822eb392226d9699346bb6a98c2fab2477"],"state_sha256":"146e311a4358b3696fa3a2b295734f26540ba9e7e53735f451ebbf489d0213fc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mPb1W3Ua8guZPMR/F7ouORm/ITX8IQieFWKH424j8CB74UiRno/osann8glNS0f5+Y9ntECTnsxzyZRDW2kNBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T08:55:49.823786Z","bundle_sha256":"bfbbc1db531d9d72e5111dff5cce10fcd27ec1b9bf2af0cc3add44357d16cf4e"}}