{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:LLZJ44TH223B4L6IWKQNS3DKLC","short_pith_number":"pith:LLZJ44TH","canonical_record":{"source":{"id":"1207.1076","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-07-04T18:47:11Z","cross_cats_sorted":[],"title_canon_sha256":"af9d94b663aa36270c358a692f40f0023753e2fcd7efb7ce383c7a74674d0b4d","abstract_canon_sha256":"3c381a0e630b79ace1d15a061d6b4aec2b1b784c451cdb1a9e92c7c328ce4c1f"},"schema_version":"1.0"},"canonical_sha256":"5af29e7267d6b61e2fc8b2a0d96c6a588524eeed46c46a93c8d4454f31cce409","source":{"kind":"arxiv","id":"1207.1076","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1076","created_at":"2026-07-04T23:53:42Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1076v1","created_at":"2026-07-04T23:53:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1076","created_at":"2026-07-04T23:53:42Z"},{"alias_kind":"pith_short_12","alias_value":"LLZJ44TH223B","created_at":"2026-07-04T23:53:42Z"},{"alias_kind":"pith_short_16","alias_value":"LLZJ44TH223B4L6I","created_at":"2026-07-04T23:53:42Z"},{"alias_kind":"pith_short_8","alias_value":"LLZJ44TH","created_at":"2026-07-04T23:53:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:LLZJ44TH223B4L6IWKQNS3DKLC","target":"record","payload":{"canonical_record":{"source":{"id":"1207.1076","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-07-04T18:47:11Z","cross_cats_sorted":[],"title_canon_sha256":"af9d94b663aa36270c358a692f40f0023753e2fcd7efb7ce383c7a74674d0b4d","abstract_canon_sha256":"3c381a0e630b79ace1d15a061d6b4aec2b1b784c451cdb1a9e92c7c328ce4c1f"},"schema_version":"1.0"},"canonical_sha256":"5af29e7267d6b61e2fc8b2a0d96c6a588524eeed46c46a93c8d4454f31cce409","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:53:42.035303Z","signature_b64":"mQbEdu1v1Lf37R0pTtsRzOD6idXS1kwQqST/PinZG+2067DuUUKr8MI94rnZ5vh0xJiXBaGfe0N6FknRmPzJAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5af29e7267d6b61e2fc8b2a0d96c6a588524eeed46c46a93c8d4454f31cce409","last_reissued_at":"2026-07-04T23:53:42.034912Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:53:42.034912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.1076","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":"2026-07-04T23:53:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ojjh/sp6Bv7cA5FMaXEUt3nLrKgaDSQ4sEjGiGIoijGGzrNbHENS4+Y5msYzjF5GWwAweGEnfww8vNhdpTXtCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:21:23.720631Z"},"content_sha256":"bdbb396c5709ae11b58dd9000821ec33f29cb173637a707c08a693722acb2513","schema_version":"1.0","event_id":"sha256:bdbb396c5709ae11b58dd9000821ec33f29cb173637a707c08a693722acb2513"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:LLZJ44TH223B4L6IWKQNS3DKLC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resonances of the systems \\pi-\\eta and \\pi-\\eta' in the reactions \\pi-p --> \\pi-\\eta p and \\pi-p --> \\pi-\\eta' p at COMPASS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"D. Ryabchikov, M. Faessler (for the COMPASS Collaboration), T. Schl\\\"uter, W. D\\\"unnweber","submitted_at":"2012-07-04T18:47:11Z","abstract_excerpt":"We describe partial-wave analyses of the systems \\pi-\\eta and \\pi-\\eta' produced in interactions of a \\pi- beam (190 GeV/c) with a liquid hydrogen target. The data were recorded during the 2008 COMPASS run, where a slow recoiling proton (|t|>0.1 GeV^2) was required by the trigger. We compare analyses of the \\pi-\\eta and \\pi-\\eta' data. Significant contributions can be attributed to the resonances a_2(1320), observed in the D_+-wave, and a_4(2040), observed in the G_+-wave. Between the two systems, we find similar compositions of the even partial waves D_+ and G_+ after taking phase-space facto"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1076","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1207.1076/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T23:53:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DBgE1+y2TRSgd0EH0Enew3pOFoR3at123zffD0Z0KfX7GfJKgkx/FTDhYXsYEq7ykJvwZdgKP8g3xt1D5nuOCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:21:23.721177Z"},"content_sha256":"691e2024661ba0e2f6f3138f53ef2f87efc6b3fde15e27c31f2bb36682ea3165","schema_version":"1.0","event_id":"sha256:691e2024661ba0e2f6f3138f53ef2f87efc6b3fde15e27c31f2bb36682ea3165"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LLZJ44TH223B4L6IWKQNS3DKLC/bundle.json","state_url":"https://pith.science/pith/LLZJ44TH223B4L6IWKQNS3DKLC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LLZJ44TH223B4L6IWKQNS3DKLC/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":"2026-08-03T20:21:23Z","links":{"resolver":"https://pith.science/pith/LLZJ44TH223B4L6IWKQNS3DKLC","bundle":"https://pith.science/pith/LLZJ44TH223B4L6IWKQNS3DKLC/bundle.json","state":"https://pith.science/pith/LLZJ44TH223B4L6IWKQNS3DKLC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LLZJ44TH223B4L6IWKQNS3DKLC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:LLZJ44TH223B4L6IWKQNS3DKLC","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":"3c381a0e630b79ace1d15a061d6b4aec2b1b784c451cdb1a9e92c7c328ce4c1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-07-04T18:47:11Z","title_canon_sha256":"af9d94b663aa36270c358a692f40f0023753e2fcd7efb7ce383c7a74674d0b4d"},"schema_version":"1.0","source":{"id":"1207.1076","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.1076","created_at":"2026-07-04T23:53:42Z"},{"alias_kind":"arxiv_version","alias_value":"1207.1076v1","created_at":"2026-07-04T23:53:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1076","created_at":"2026-07-04T23:53:42Z"},{"alias_kind":"pith_short_12","alias_value":"LLZJ44TH223B","created_at":"2026-07-04T23:53:42Z"},{"alias_kind":"pith_short_16","alias_value":"LLZJ44TH223B4L6I","created_at":"2026-07-04T23:53:42Z"},{"alias_kind":"pith_short_8","alias_value":"LLZJ44TH","created_at":"2026-07-04T23:53:42Z"}],"graph_snapshots":[{"event_id":"sha256:691e2024661ba0e2f6f3138f53ef2f87efc6b3fde15e27c31f2bb36682ea3165","target":"graph","created_at":"2026-07-04T23:53:42Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1207.1076/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We describe partial-wave analyses of the systems \\pi-\\eta and \\pi-\\eta' produced in interactions of a \\pi- beam (190 GeV/c) with a liquid hydrogen target. The data were recorded during the 2008 COMPASS run, where a slow recoiling proton (|t|>0.1 GeV^2) was required by the trigger. We compare analyses of the \\pi-\\eta and \\pi-\\eta' data. Significant contributions can be attributed to the resonances a_2(1320), observed in the D_+-wave, and a_4(2040), observed in the G_+-wave. Between the two systems, we find similar compositions of the even partial waves D_+ and G_+ after taking phase-space facto","authors_text":"D. Ryabchikov, M. Faessler (for the COMPASS Collaboration), T. Schl\\\"uter, W. D\\\"unnweber","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-07-04T18:47:11Z","title":"Resonances of the systems \\pi-\\eta and \\pi-\\eta' in the reactions \\pi-p --> \\pi-\\eta p and \\pi-p --> \\pi-\\eta' p at COMPASS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1076","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:bdbb396c5709ae11b58dd9000821ec33f29cb173637a707c08a693722acb2513","target":"record","created_at":"2026-07-04T23:53:42Z","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":"3c381a0e630b79ace1d15a061d6b4aec2b1b784c451cdb1a9e92c7c328ce4c1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-07-04T18:47:11Z","title_canon_sha256":"af9d94b663aa36270c358a692f40f0023753e2fcd7efb7ce383c7a74674d0b4d"},"schema_version":"1.0","source":{"id":"1207.1076","kind":"arxiv","version":1}},"canonical_sha256":"5af29e7267d6b61e2fc8b2a0d96c6a588524eeed46c46a93c8d4454f31cce409","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5af29e7267d6b61e2fc8b2a0d96c6a588524eeed46c46a93c8d4454f31cce409","first_computed_at":"2026-07-04T23:53:42.034912Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:53:42.034912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mQbEdu1v1Lf37R0pTtsRzOD6idXS1kwQqST/PinZG+2067DuUUKr8MI94rnZ5vh0xJiXBaGfe0N6FknRmPzJAg==","signature_status":"signed_v1","signed_at":"2026-07-04T23:53:42.035303Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.1076","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bdbb396c5709ae11b58dd9000821ec33f29cb173637a707c08a693722acb2513","sha256:691e2024661ba0e2f6f3138f53ef2f87efc6b3fde15e27c31f2bb36682ea3165"],"state_sha256":"79fe92c05940619082d9279f17869724792b2b9033593dfe4006aabc2630d3c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qLd/JNcISP3g1CtMJQfLnZK9ZD1Pf4oDxt1hlzRC+kKp1tfj5arQZxOxSra90JsUhpDMa8u9M+jLwStyOan7DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:21:23.724327Z","bundle_sha256":"219b1998b4b08af72a19c2bd10ec8f7658986e8d6b6092dff3fdc57b2a4f5a9f"}}