{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:F6RZMIBMA6NDECLSA6BWEXHHGN","short_pith_number":"pith:F6RZMIBM","canonical_record":{"source":{"id":"1103.5330","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-03-28T11:16:54Z","cross_cats_sorted":[],"title_canon_sha256":"0949e3b6a00f35bc914b3ef12ff5c8033f553b86524b712b6ac911ae03373093","abstract_canon_sha256":"8dc319ccae7a967889526f789be3efa5789c2e0cbeb3fa19464cc72d733f8fed"},"schema_version":"1.0"},"canonical_sha256":"2fa396202c079a3209720783625ce733522fc11f2a2a557e4f53cb07cf19564f","source":{"kind":"arxiv","id":"1103.5330","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.5330","created_at":"2026-05-18T04:20:24Z"},{"alias_kind":"arxiv_version","alias_value":"1103.5330v1","created_at":"2026-05-18T04:20:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.5330","created_at":"2026-05-18T04:20:24Z"},{"alias_kind":"pith_short_12","alias_value":"F6RZMIBMA6ND","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"F6RZMIBMA6NDECLS","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"F6RZMIBM","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:F6RZMIBMA6NDECLSA6BWEXHHGN","target":"record","payload":{"canonical_record":{"source":{"id":"1103.5330","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-03-28T11:16:54Z","cross_cats_sorted":[],"title_canon_sha256":"0949e3b6a00f35bc914b3ef12ff5c8033f553b86524b712b6ac911ae03373093","abstract_canon_sha256":"8dc319ccae7a967889526f789be3efa5789c2e0cbeb3fa19464cc72d733f8fed"},"schema_version":"1.0"},"canonical_sha256":"2fa396202c079a3209720783625ce733522fc11f2a2a557e4f53cb07cf19564f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:24.609122Z","signature_b64":"mN4w83DeEZNSgeLCtZEQHBI6wvSUehyJ1z79UtLCAN9ggLVoSm7VRXKorVNE2Udd/T3TDLej0FXt0gB/0kufCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fa396202c079a3209720783625ce733522fc11f2a2a557e4f53cb07cf19564f","last_reissued_at":"2026-05-18T04:20:24.608555Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:24.608555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.5330","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":"2026-05-18T04:20:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bTDyr/yYMH7eUh3EVuirq7wiCfUiLmRaB7n6s/w38klb2sMDdr0EiO04wDmOIK0L0b0lHMG/Uh+dAgKy8VvKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T23:53:31.793342Z"},"content_sha256":"ad98215bc1a237774f67af19d7b13320681341afe1905170c5c215e86cbb7577","schema_version":"1.0","event_id":"sha256:ad98215bc1a237774f67af19d7b13320681341afe1905170c5c215e86cbb7577"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:F6RZMIBMA6NDECLSA6BWEXHHGN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collimation of a Circulating Beam in the U_70 Synchrotron by Use of Reflections in Axially - Oriented Crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A. G. Afonin, A. N. Lunn'kov, D. A. Savin, D. M. Krylov, E. A. Syshchikov, I. A. Yazynin, I. S. Voinov, I. V. Ivanova, M. K. Bulgakov, P. N. Chirkov, S. F. Reshetnikov, V. A. Maisheev, V. I. Terekhov, V. N. Gorlov, V. T. Baranov, Yu. A. Chesnokov","submitted_at":"2011-03-28T11:16:54Z","abstract_excerpt":"The possibilities of the extraction and collimation of a circulating beam by a new method due to the reflection of particles in crystals with axial orientation were experimentally investigated in the Fall-2010 run at the U_70 synchrotron. Such crystals have positive features, because the axial potential is five times larger than the planar potential. It has been shown that the collimation efficiency can reach 90% due to axial effects in the crystal. Losses of the circulating beam on a collimator have been reduced by several times; this makes it possible to suppress the muon jet near the steel "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.5330","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":"2026-05-18T04:20:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CzUQZzKoRzKbhexJ3VbK/r2uQHb+ONGmNAyZh9/W/xCdcmv2fjdZeTOCh/dYIdgumg3OWSDmZ6W9/Vv9qroSCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T23:53:31.794024Z"},"content_sha256":"93185eb7dc68b02863316a252ca9135f9c497ec2a0fb3c4b9c18ee61e8c092cd","schema_version":"1.0","event_id":"sha256:93185eb7dc68b02863316a252ca9135f9c497ec2a0fb3c4b9c18ee61e8c092cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F6RZMIBMA6NDECLSA6BWEXHHGN/bundle.json","state_url":"https://pith.science/pith/F6RZMIBMA6NDECLSA6BWEXHHGN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F6RZMIBMA6NDECLSA6BWEXHHGN/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":"2026-05-24T23:53:31Z","links":{"resolver":"https://pith.science/pith/F6RZMIBMA6NDECLSA6BWEXHHGN","bundle":"https://pith.science/pith/F6RZMIBMA6NDECLSA6BWEXHHGN/bundle.json","state":"https://pith.science/pith/F6RZMIBMA6NDECLSA6BWEXHHGN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F6RZMIBMA6NDECLSA6BWEXHHGN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:F6RZMIBMA6NDECLSA6BWEXHHGN","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":"8dc319ccae7a967889526f789be3efa5789c2e0cbeb3fa19464cc72d733f8fed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-03-28T11:16:54Z","title_canon_sha256":"0949e3b6a00f35bc914b3ef12ff5c8033f553b86524b712b6ac911ae03373093"},"schema_version":"1.0","source":{"id":"1103.5330","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.5330","created_at":"2026-05-18T04:20:24Z"},{"alias_kind":"arxiv_version","alias_value":"1103.5330v1","created_at":"2026-05-18T04:20:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.5330","created_at":"2026-05-18T04:20:24Z"},{"alias_kind":"pith_short_12","alias_value":"F6RZMIBMA6ND","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"F6RZMIBMA6NDECLS","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"F6RZMIBM","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:93185eb7dc68b02863316a252ca9135f9c497ec2a0fb3c4b9c18ee61e8c092cd","target":"graph","created_at":"2026-05-18T04:20:24Z","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 possibilities of the extraction and collimation of a circulating beam by a new method due to the reflection of particles in crystals with axial orientation were experimentally investigated in the Fall-2010 run at the U_70 synchrotron. Such crystals have positive features, because the axial potential is five times larger than the planar potential. It has been shown that the collimation efficiency can reach 90% due to axial effects in the crystal. Losses of the circulating beam on a collimator have been reduced by several times; this makes it possible to suppress the muon jet near the steel ","authors_text":"A. G. Afonin, A. N. Lunn'kov, D. A. Savin, D. M. Krylov, E. A. Syshchikov, I. A. Yazynin, I. S. Voinov, I. V. Ivanova, M. K. Bulgakov, P. N. Chirkov, S. F. Reshetnikov, V. A. Maisheev, V. I. Terekhov, V. N. Gorlov, V. T. Baranov, Yu. A. Chesnokov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-03-28T11:16:54Z","title":"Collimation of a Circulating Beam in the U_70 Synchrotron by Use of Reflections in Axially - Oriented Crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.5330","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:ad98215bc1a237774f67af19d7b13320681341afe1905170c5c215e86cbb7577","target":"record","created_at":"2026-05-18T04:20:24Z","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":"8dc319ccae7a967889526f789be3efa5789c2e0cbeb3fa19464cc72d733f8fed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-03-28T11:16:54Z","title_canon_sha256":"0949e3b6a00f35bc914b3ef12ff5c8033f553b86524b712b6ac911ae03373093"},"schema_version":"1.0","source":{"id":"1103.5330","kind":"arxiv","version":1}},"canonical_sha256":"2fa396202c079a3209720783625ce733522fc11f2a2a557e4f53cb07cf19564f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2fa396202c079a3209720783625ce733522fc11f2a2a557e4f53cb07cf19564f","first_computed_at":"2026-05-18T04:20:24.608555Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:24.608555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mN4w83DeEZNSgeLCtZEQHBI6wvSUehyJ1z79UtLCAN9ggLVoSm7VRXKorVNE2Udd/T3TDLej0FXt0gB/0kufCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:24.609122Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.5330","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad98215bc1a237774f67af19d7b13320681341afe1905170c5c215e86cbb7577","sha256:93185eb7dc68b02863316a252ca9135f9c497ec2a0fb3c4b9c18ee61e8c092cd"],"state_sha256":"b284c125bdfa9c2db7bc722ec13ef7c9cb0a360dc087937640caf14d607b8eb4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rzto2bFjzXFqLSawtywwSthBn7xE7BiAPxam3P7cBaeSDSWH86aJE8vnemgMePQgg8EPXiVogPCrslJWJ6JEAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T23:53:31.797814Z","bundle_sha256":"d394b2f3269738caa5dd251b50ca063e6cc1f38c782a40a3d1d49899b90a305b"}}