{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:E4IT3OP2MHMHXDIURKCV6LBKCQ","short_pith_number":"pith:E4IT3OP2","canonical_record":{"source":{"id":"hep-ex/0502015","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2005-02-07T14:44:18Z","cross_cats_sorted":[],"title_canon_sha256":"97995ce676ef64c7561347c353f701b78383d1dd03e3cfc5abb75a86f07f306d","abstract_canon_sha256":"d4603e214fca91d72354018c21042d8c5b6c6688cdd154b818fc364429e7b5ed"},"schema_version":"1.0"},"canonical_sha256":"27113db9fa61d87b8d148a855f2c2a1424f3387db0f1b8be2ad5fc117d7b7fd2","source":{"kind":"arxiv","id":"hep-ex/0502015","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0502015","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0502015v2","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0502015","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"E4IT3OP2MHMH","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"E4IT3OP2MHMHXDIU","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"E4IT3OP2","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:E4IT3OP2MHMHXDIURKCV6LBKCQ","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0502015","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2005-02-07T14:44:18Z","cross_cats_sorted":[],"title_canon_sha256":"97995ce676ef64c7561347c353f701b78383d1dd03e3cfc5abb75a86f07f306d","abstract_canon_sha256":"d4603e214fca91d72354018c21042d8c5b6c6688cdd154b818fc364429e7b5ed"},"schema_version":"1.0"},"canonical_sha256":"27113db9fa61d87b8d148a855f2c2a1424f3387db0f1b8be2ad5fc117d7b7fd2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:58.030578Z","signature_b64":"1i6btvPYOuaLix1QYZC8zg8l1oM+MugIoJS3BhvEoqHraiXW4H3Q2fhRbYQ4fYIS2ikl7+y07PtxXVw5vSs1Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27113db9fa61d87b8d148a855f2c2a1424f3387db0f1b8be2ad5fc117d7b7fd2","last_reissued_at":"2026-05-18T00:36:58.030106Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:58.030106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0502015","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":"2026-05-18T00:36:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rgUuTZZ40sZdVAJMfJE5LiKf46oBKfzkL2LSjt+Rhp6LFIUvkvdlOjdZqFw0/gM3X2FTCzirjTDYqE7d+5QKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:04:46.371699Z"},"content_sha256":"f1d8e8cb21ed6975e95dd5e08ad6d77566384a9f600a75ca319f62e8e58e26a1","schema_version":"1.0","event_id":"sha256:f1d8e8cb21ed6975e95dd5e08ad6d77566384a9f600a75ca319f62e8e58e26a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:E4IT3OP2MHMHXDIURKCV6LBKCQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Asymmetry measurement of charged hadron production in pA collisions at 40 GeV","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Kalinin, A. Khmelnikov, A. Korablev, A. Kostritski, A. Krinitsyn, A. Markov, A. Volkov, L. Turchanovich, P. Goncharov, V. Abramov, V. Kryshkin, V. Talov, Yu. Korneev","submitted_at":"2005-02-07T14:44:18Z","abstract_excerpt":"The single spin asymmetry of charge hadron production by a 40 GeV/c proton beam with 39% transverse polarization incident on nuclei (C, Cu) has been measured using the Focusing Double Arm Spectrometer (FODS). The measurements were carried out for hadrons with high Xt (82 deg. in c.m.) and with high Xf (one arm at 51 deg. and the other arm at 99 deg. in c.m.).\n  The results are presented for charged pions, kaons, protons and antiprotons with high Xt."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0502015","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":"2026-05-18T00:36:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q+mM7gejNTgA3G17l6rrUiNKcqnukF+JewXl+OtSFqFvHuaQ8Yhj9dcusxb5v9z/Dw9mufcrJVx/rNeFkzLvCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:04:46.372377Z"},"content_sha256":"714b9cce3f2c6a9583f1d8d03d7a6ef773bdc54665797aa13137e58b79d39f08","schema_version":"1.0","event_id":"sha256:714b9cce3f2c6a9583f1d8d03d7a6ef773bdc54665797aa13137e58b79d39f08"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E4IT3OP2MHMHXDIURKCV6LBKCQ/bundle.json","state_url":"https://pith.science/pith/E4IT3OP2MHMHXDIURKCV6LBKCQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E4IT3OP2MHMHXDIURKCV6LBKCQ/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":"2026-05-26T19:04:46Z","links":{"resolver":"https://pith.science/pith/E4IT3OP2MHMHXDIURKCV6LBKCQ","bundle":"https://pith.science/pith/E4IT3OP2MHMHXDIURKCV6LBKCQ/bundle.json","state":"https://pith.science/pith/E4IT3OP2MHMHXDIURKCV6LBKCQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E4IT3OP2MHMHXDIURKCV6LBKCQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:E4IT3OP2MHMHXDIURKCV6LBKCQ","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":"d4603e214fca91d72354018c21042d8c5b6c6688cdd154b818fc364429e7b5ed","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2005-02-07T14:44:18Z","title_canon_sha256":"97995ce676ef64c7561347c353f701b78383d1dd03e3cfc5abb75a86f07f306d"},"schema_version":"1.0","source":{"id":"hep-ex/0502015","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0502015","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0502015v2","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0502015","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"E4IT3OP2MHMH","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"E4IT3OP2MHMHXDIU","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"E4IT3OP2","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:714b9cce3f2c6a9583f1d8d03d7a6ef773bdc54665797aa13137e58b79d39f08","target":"graph","created_at":"2026-05-18T00:36:58Z","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 single spin asymmetry of charge hadron production by a 40 GeV/c proton beam with 39% transverse polarization incident on nuclei (C, Cu) has been measured using the Focusing Double Arm Spectrometer (FODS). The measurements were carried out for hadrons with high Xt (82 deg. in c.m.) and with high Xf (one arm at 51 deg. and the other arm at 99 deg. in c.m.).\n  The results are presented for charged pions, kaons, protons and antiprotons with high Xt.","authors_text":"A. Kalinin, A. Khmelnikov, A. Korablev, A. Kostritski, A. Krinitsyn, A. Markov, A. Volkov, L. Turchanovich, P. Goncharov, V. Abramov, V. Kryshkin, V. Talov, Yu. Korneev","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2005-02-07T14:44:18Z","title":"Asymmetry measurement of charged hadron production in pA collisions at 40 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0502015","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:f1d8e8cb21ed6975e95dd5e08ad6d77566384a9f600a75ca319f62e8e58e26a1","target":"record","created_at":"2026-05-18T00:36:58Z","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":"d4603e214fca91d72354018c21042d8c5b6c6688cdd154b818fc364429e7b5ed","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2005-02-07T14:44:18Z","title_canon_sha256":"97995ce676ef64c7561347c353f701b78383d1dd03e3cfc5abb75a86f07f306d"},"schema_version":"1.0","source":{"id":"hep-ex/0502015","kind":"arxiv","version":2}},"canonical_sha256":"27113db9fa61d87b8d148a855f2c2a1424f3387db0f1b8be2ad5fc117d7b7fd2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"27113db9fa61d87b8d148a855f2c2a1424f3387db0f1b8be2ad5fc117d7b7fd2","first_computed_at":"2026-05-18T00:36:58.030106Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:58.030106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1i6btvPYOuaLix1QYZC8zg8l1oM+MugIoJS3BhvEoqHraiXW4H3Q2fhRbYQ4fYIS2ikl7+y07PtxXVw5vSs1Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:58.030578Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0502015","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f1d8e8cb21ed6975e95dd5e08ad6d77566384a9f600a75ca319f62e8e58e26a1","sha256:714b9cce3f2c6a9583f1d8d03d7a6ef773bdc54665797aa13137e58b79d39f08"],"state_sha256":"8800ba8d8cf1e9f57761fc0b99097e539251c8d3b9e6203bc20ac2865967e60c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pnlq+v8db7I7W9ZKNN2IWbf7TZbhH8BA+6To8McD2XUDVnBMkTeYqxpUxhxv4Jxj++nFfoqFzP6OZVzcy8QoBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:04:46.376431Z","bundle_sha256":"2b57a7511a626137863f11f0b6760fade47e52c559da764ccf2dae23fd4a6e16"}}