{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BCZXAWTWU523PI2JVW23LMNODG","short_pith_number":"pith:BCZXAWTW","canonical_record":{"source":{"id":"1712.01518","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-12-05T08:05:52Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"52c09d6e919874fc813b70d39d631d0ff6a9b82207367ea98800c609cd94e4a2","abstract_canon_sha256":"556c9f2972ebd3de77926bae769b6de375342e891507c4bea05c830ed48a9b96"},"schema_version":"1.0"},"canonical_sha256":"08b3705a76a775b7a349adb5b5b1ae19b099933deac821fd8a2c26f84d7ddbc9","source":{"kind":"arxiv","id":"1712.01518","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.01518","created_at":"2026-05-18T00:26:35Z"},{"alias_kind":"arxiv_version","alias_value":"1712.01518v2","created_at":"2026-05-18T00:26:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.01518","created_at":"2026-05-18T00:26:35Z"},{"alias_kind":"pith_short_12","alias_value":"BCZXAWTWU523","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BCZXAWTWU523PI2J","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BCZXAWTW","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BCZXAWTWU523PI2JVW23LMNODG","target":"record","payload":{"canonical_record":{"source":{"id":"1712.01518","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-12-05T08:05:52Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"52c09d6e919874fc813b70d39d631d0ff6a9b82207367ea98800c609cd94e4a2","abstract_canon_sha256":"556c9f2972ebd3de77926bae769b6de375342e891507c4bea05c830ed48a9b96"},"schema_version":"1.0"},"canonical_sha256":"08b3705a76a775b7a349adb5b5b1ae19b099933deac821fd8a2c26f84d7ddbc9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:35.827277Z","signature_b64":"vQq3PCCABmhR24fvuPqQuy1e/d6nSx+boMMM9URbcW/LgmKPX6nflzv0rRX4SsNt8Bs1qgez97myPTGG69YGBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08b3705a76a775b7a349adb5b5b1ae19b099933deac821fd8a2c26f84d7ddbc9","last_reissued_at":"2026-05-18T00:26:35.826633Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:35.826633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.01518","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:26:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ysmoak3lzurj+QUwZt7GNu9+C20pr6fMKfoANPCFDucpdRFsaHH8TxRLaRrdsx9BfaonYBPmwLlUS3Y0uk4FCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T03:09:33.221853Z"},"content_sha256":"bdba8751538576d982c6ffa585a881b15fe1a1933aa4a2ecf1844c0974ba0a60","schema_version":"1.0","event_id":"sha256:bdba8751538576d982c6ffa585a881b15fe1a1933aa4a2ecf1844c0974ba0a60"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BCZXAWTWU523PI2JVW23LMNODG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab: an update on PR12-16-001","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Afanasev, A. Bersani, A. Celentano, A. D'Angelo, A. Del Dotto, A. Drago, A. Filippi, A. Freyberger, A. Gabrieli, A. Italiano, A. Movsisyan, A. Murphy, A. Rizzo, A. Shahinyan, B. Briscoe, B. Caiffi, B. McKinnon, C. A. Nicolau, C. Fanelli, C. Pellegrino, C. Schaerf, C. Sutera, D. Di Bari, D. D'Urso, D. Dutta, D. Glazier, D. Hasch, D. Ireland, D. Loomba, D. Snowden-Ifft, D. Sokhan, D. Watts, E. Cisbani, E. Izaguirre, E. Leonora, E. Nappi, E. Pasyuk, E. Santopinto, E.S. Smith, F. Ameli, F. De Persio, F. Garibaldi, F. Mammoliti, F. Meddi, F. Panza, F. Spizzo, F. Tortorici, F.-X. Girod, G. Bracco, G. Ciullo, G. De Cataldo, G. Kharashvili, G. Krnjaic, G. Maccioni, G. M. Urciuoli, G. Russo, G. Simi, G. Smith, I. Balossino, I. Strakovsky, I. Zonta, J. A. Dunne, K. Hicks, K. P. Adhikari, L. Barion, L. Colaneri, L. El Fassi, L. Lagamba, L. Lanza, L. Marsicano, L. Pappalardo, L. Re, L. Weinstein, L. Ye, L. Zana, M. Bashkanov, M. Battaglieri, M. Bondi', M. Carpinelli, M. Contalbrigo, M. Dalton, M. De Napoli, M. Genovese, M. Holtrop. R. Paremuzyan, M.H. Wood, M. Kunkel, M. Manzali, M. Mirazita, M. Osipenko, M. Ripani, M. Russo, M. Sant, M. Sperduto, M. Taiuti, M. Turisini, M. Ungaro, N.Baltzell, N. Kalantarians, N. Randazzo, N. Toro, N. Zachariou, P. Castorina, P. Cole, P. Lenisa, P. Musico, P. Rossi, P. Schuster, P. T. M. Murthy, R. De Leo, R. De Vita, R. Essig, R. Perrino, S. Anefalos Pereira, S. Dobbs, S. Fegan, S. Pisano, S. Spinali, S. Stepanyan, S. Tomassini, T. Chiarusi, T. Whitlatch, V. Bellini, V. Kubarovsky, V. Kuznetzov, V. Lucherini, V. Sipala","submitted_at":"2017-12-05T08:05:52Z","abstract_excerpt":"This document is an update to the proposal PR12-16-001 Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab submitted to JLab-PAC44 in 2016 reporting progress in addressing questions raised regarding the beam-on backgrounds. The concerns are addressed by adopting a new simulation tool, FLUKA, and planning measurements of muon fluxes from the dump with its existing shielding around the dump. First, we have implemented the detailed BDX experimental geometry into a FLUKA simulation, in consultation with experts from the JLab Radiation Control Group. The FLUKA simulation has been co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.01518","kind":"arxiv","version":2},"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":"2026-05-18T00:26:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"95+muAsO1Fi6n+Vy9+xjujnSENehADUeFSAuIW2rbPIP0poHhN4IKhsusHKjkcG6k/qY3RG4jNTtJa5/PbKnDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T03:09:33.222215Z"},"content_sha256":"4fcfc5a85156f90f7d5b49944463d9f88fbaeaaa868c0695d7e3ffe9e2155136","schema_version":"1.0","event_id":"sha256:4fcfc5a85156f90f7d5b49944463d9f88fbaeaaa868c0695d7e3ffe9e2155136"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BCZXAWTWU523PI2JVW23LMNODG/bundle.json","state_url":"https://pith.science/pith/BCZXAWTWU523PI2JVW23LMNODG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BCZXAWTWU523PI2JVW23LMNODG/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":"2026-07-12T03:09:33Z","links":{"resolver":"https://pith.science/pith/BCZXAWTWU523PI2JVW23LMNODG","bundle":"https://pith.science/pith/BCZXAWTWU523PI2JVW23LMNODG/bundle.json","state":"https://pith.science/pith/BCZXAWTWU523PI2JVW23LMNODG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BCZXAWTWU523PI2JVW23LMNODG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BCZXAWTWU523PI2JVW23LMNODG","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":"556c9f2972ebd3de77926bae769b6de375342e891507c4bea05c830ed48a9b96","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-12-05T08:05:52Z","title_canon_sha256":"52c09d6e919874fc813b70d39d631d0ff6a9b82207367ea98800c609cd94e4a2"},"schema_version":"1.0","source":{"id":"1712.01518","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.01518","created_at":"2026-05-18T00:26:35Z"},{"alias_kind":"arxiv_version","alias_value":"1712.01518v2","created_at":"2026-05-18T00:26:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.01518","created_at":"2026-05-18T00:26:35Z"},{"alias_kind":"pith_short_12","alias_value":"BCZXAWTWU523","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BCZXAWTWU523PI2J","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BCZXAWTW","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:4fcfc5a85156f90f7d5b49944463d9f88fbaeaaa868c0695d7e3ffe9e2155136","target":"graph","created_at":"2026-05-18T00:26:35Z","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":"This document is an update to the proposal PR12-16-001 Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab submitted to JLab-PAC44 in 2016 reporting progress in addressing questions raised regarding the beam-on backgrounds. The concerns are addressed by adopting a new simulation tool, FLUKA, and planning measurements of muon fluxes from the dump with its existing shielding around the dump. First, we have implemented the detailed BDX experimental geometry into a FLUKA simulation, in consultation with experts from the JLab Radiation Control Group. The FLUKA simulation has been co","authors_text":"A. Afanasev, A. Bersani, A. Celentano, A. D'Angelo, A. Del Dotto, A. Drago, A. Filippi, A. Freyberger, A. Gabrieli, A. Italiano, A. Movsisyan, A. Murphy, A. Rizzo, A. Shahinyan, B. Briscoe, B. Caiffi, B. McKinnon, C. A. Nicolau, C. Fanelli, C. Pellegrino, C. Schaerf, C. Sutera, D. Di Bari, D. D'Urso, D. Dutta, D. Glazier, D. Hasch, D. Ireland, D. Loomba, D. Snowden-Ifft, D. Sokhan, D. Watts, E. Cisbani, E. Izaguirre, E. Leonora, E. Nappi, E. Pasyuk, E. Santopinto, E.S. Smith, F. Ameli, F. De Persio, F. Garibaldi, F. Mammoliti, F. Meddi, F. Panza, F. Spizzo, F. Tortorici, F.-X. Girod, G. Bracco, G. Ciullo, G. De Cataldo, G. Kharashvili, G. Krnjaic, G. Maccioni, G. M. Urciuoli, G. Russo, G. Simi, G. Smith, I. Balossino, I. Strakovsky, I. Zonta, J. A. Dunne, K. Hicks, K. P. Adhikari, L. Barion, L. Colaneri, L. El Fassi, L. Lagamba, L. Lanza, L. Marsicano, L. Pappalardo, L. Re, L. Weinstein, L. Ye, L. Zana, M. Bashkanov, M. Battaglieri, M. Bondi', M. Carpinelli, M. Contalbrigo, M. Dalton, M. De Napoli, M. Genovese, M. Holtrop. R. Paremuzyan, M.H. Wood, M. Kunkel, M. Manzali, M. Mirazita, M. Osipenko, M. Ripani, M. Russo, M. Sant, M. Sperduto, M. Taiuti, M. Turisini, M. Ungaro, N.Baltzell, N. Kalantarians, N. Randazzo, N. Toro, N. Zachariou, P. Castorina, P. Cole, P. Lenisa, P. Musico, P. Rossi, P. Schuster, P. T. M. Murthy, R. De Leo, R. De Vita, R. Essig, R. Perrino, S. Anefalos Pereira, S. Dobbs, S. Fegan, S. Pisano, S. Spinali, S. Stepanyan, S. Tomassini, T. Chiarusi, T. Whitlatch, V. Bellini, V. Kubarovsky, V. Kuznetzov, V. Lucherini, V. Sipala","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-12-05T08:05:52Z","title":"Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab: an update on PR12-16-001"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.01518","kind":"arxiv","version":2},"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:bdba8751538576d982c6ffa585a881b15fe1a1933aa4a2ecf1844c0974ba0a60","target":"record","created_at":"2026-05-18T00:26:35Z","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":"556c9f2972ebd3de77926bae769b6de375342e891507c4bea05c830ed48a9b96","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-12-05T08:05:52Z","title_canon_sha256":"52c09d6e919874fc813b70d39d631d0ff6a9b82207367ea98800c609cd94e4a2"},"schema_version":"1.0","source":{"id":"1712.01518","kind":"arxiv","version":2}},"canonical_sha256":"08b3705a76a775b7a349adb5b5b1ae19b099933deac821fd8a2c26f84d7ddbc9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08b3705a76a775b7a349adb5b5b1ae19b099933deac821fd8a2c26f84d7ddbc9","first_computed_at":"2026-05-18T00:26:35.826633Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:35.826633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vQq3PCCABmhR24fvuPqQuy1e/d6nSx+boMMM9URbcW/LgmKPX6nflzv0rRX4SsNt8Bs1qgez97myPTGG69YGBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:35.827277Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.01518","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bdba8751538576d982c6ffa585a881b15fe1a1933aa4a2ecf1844c0974ba0a60","sha256:4fcfc5a85156f90f7d5b49944463d9f88fbaeaaa868c0695d7e3ffe9e2155136"],"state_sha256":"7672ef2a8037e677ec19a7de592c7107331c30a51f665d804ca78a05cc07723c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8fYckO6SA4LiM7vNvUKYlhOWEsLmSaACPzgaEV9W6IcrcU2En0KXpO0kIDReq1taaLlv42RP4A2JGvZ8J52cAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T03:09:33.224728Z","bundle_sha256":"411237e8f5c140f5f62c5e8cfe225e138d4366d97def2d7d87b694edec18a49e"}}