{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:6AX26B22GQIECB6NXRYUJ7OVNI","short_pith_number":"pith:6AX26B22","canonical_record":{"source":{"id":"0704.1031","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2007-04-08T15:09:49Z","cross_cats_sorted":[],"title_canon_sha256":"219ebeeb5205818d42af150a2fd60aac183c2bdca0665bc19c4adc94407689cd","abstract_canon_sha256":"168ea5e417ec2d229c2b1d7fed988678b403189cef6d30da4b32f831ef0f6a9e"},"schema_version":"1.0"},"canonical_sha256":"f02faf075a34104107cdbc7144fdd56a047cc2adb8dd618b9e44de4bcd40ed7f","source":{"kind":"arxiv","id":"0704.1031","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.1031","created_at":"2026-05-18T04:33:48Z"},{"alias_kind":"arxiv_version","alias_value":"0704.1031v1","created_at":"2026-05-18T04:33:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.1031","created_at":"2026-05-18T04:33:48Z"},{"alias_kind":"pith_short_12","alias_value":"6AX26B22GQIE","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"6AX26B22GQIECB6N","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"6AX26B22","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:6AX26B22GQIECB6NXRYUJ7OVNI","target":"record","payload":{"canonical_record":{"source":{"id":"0704.1031","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2007-04-08T15:09:49Z","cross_cats_sorted":[],"title_canon_sha256":"219ebeeb5205818d42af150a2fd60aac183c2bdca0665bc19c4adc94407689cd","abstract_canon_sha256":"168ea5e417ec2d229c2b1d7fed988678b403189cef6d30da4b32f831ef0f6a9e"},"schema_version":"1.0"},"canonical_sha256":"f02faf075a34104107cdbc7144fdd56a047cc2adb8dd618b9e44de4bcd40ed7f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:33:48.831876Z","signature_b64":"/CR9+PCWDqXmSCudpFjHIp6kGzvXxQgjphsMNVOdcfRJ+Kt17tdekvTikv8UPnSuKJYyTDw4Hx7+e3kbxVxjCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f02faf075a34104107cdbc7144fdd56a047cc2adb8dd618b9e44de4bcd40ed7f","last_reissued_at":"2026-05-18T04:33:48.831181Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:33:48.831181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0704.1031","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":"2026-05-18T04:33:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IIqstaP+N4EX+AjF+sQFSctIH3y4Rjzlc5vOwits5ejxrzBCFLt2LZ7RkJZiD2AVB2UQSLBK1mRst3AwkP/gCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T18:07:42.899693Z"},"content_sha256":"a334aed7d2572eba1ab3ca936d39caa8181b49993d5f0e9d3c26b6b7f33d9a51","schema_version":"1.0","event_id":"sha256:a334aed7d2572eba1ab3ca936d39caa8181b49993d5f0e9d3c26b6b7f33d9a51"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:6AX26B22GQIECB6NXRYUJ7OVNI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurements of Single and Double Spin Asymmetry in \\textit{pp} Elastic Scattering in the CNI Region with Polarized Hydrogen Gas Jet Target","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Bravar, A. Nass, A. Zelenski, D. Sviridia, E. Stephenson, G. Bunce, H. Huang, H. Okada, I. Alekseev, I. Nakagawa, J. Wood, K.O. Eyser, N. Saito, O. Jinnouchi, R. Gill, S. Dhawan, T. Wise, W. Haeberli, Y. Makdishi","submitted_at":"2007-04-08T15:09:49Z","abstract_excerpt":"Precise measurements of the single spin asymmetry, $A_N$ and the double spin asymmetry, $A_{NN}$, in proton-proton (\\textit{pp}) elastic scattering in the region of four-momentum transfer squared $0.001 < -t < 0.032 ({\\rm GeV}/c)^2$ have been performed using a polarized atomic hydrogen gas jet target and the RHIC polarized proton beam at 24 GeV/$c$ and 100 GeV/$c$. The polarized gaseous proton target allowed us to achieve the measurement of $A_{NN}$ in the CNI region for the first time. Our results of $A_N$ and $A_{NN}$ provide significant constraints to determine the magnitude of poorly known"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.1031","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":"2026-05-18T04:33:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P05HYgfxULc5JqpEeUwQALEif5jTLiyEHApAT2lnMSucHo8e8Vl9+4WsZLRfdM5iZ66uhLQYx54U8VevtD4VAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T18:07:42.900849Z"},"content_sha256":"ec736979114f9b27bb0e88d3bbf75642761f855275359bcddf65cf1e296f62d9","schema_version":"1.0","event_id":"sha256:ec736979114f9b27bb0e88d3bbf75642761f855275359bcddf65cf1e296f62d9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6AX26B22GQIECB6NXRYUJ7OVNI/bundle.json","state_url":"https://pith.science/pith/6AX26B22GQIECB6NXRYUJ7OVNI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6AX26B22GQIECB6NXRYUJ7OVNI/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":"2026-05-26T18:07:42Z","links":{"resolver":"https://pith.science/pith/6AX26B22GQIECB6NXRYUJ7OVNI","bundle":"https://pith.science/pith/6AX26B22GQIECB6NXRYUJ7OVNI/bundle.json","state":"https://pith.science/pith/6AX26B22GQIECB6NXRYUJ7OVNI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6AX26B22GQIECB6NXRYUJ7OVNI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:6AX26B22GQIECB6NXRYUJ7OVNI","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":"168ea5e417ec2d229c2b1d7fed988678b403189cef6d30da4b32f831ef0f6a9e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2007-04-08T15:09:49Z","title_canon_sha256":"219ebeeb5205818d42af150a2fd60aac183c2bdca0665bc19c4adc94407689cd"},"schema_version":"1.0","source":{"id":"0704.1031","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.1031","created_at":"2026-05-18T04:33:48Z"},{"alias_kind":"arxiv_version","alias_value":"0704.1031v1","created_at":"2026-05-18T04:33:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.1031","created_at":"2026-05-18T04:33:48Z"},{"alias_kind":"pith_short_12","alias_value":"6AX26B22GQIE","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"6AX26B22GQIECB6N","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"6AX26B22","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:ec736979114f9b27bb0e88d3bbf75642761f855275359bcddf65cf1e296f62d9","target":"graph","created_at":"2026-05-18T04:33:48Z","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":"Precise measurements of the single spin asymmetry, $A_N$ and the double spin asymmetry, $A_{NN}$, in proton-proton (\\textit{pp}) elastic scattering in the region of four-momentum transfer squared $0.001 < -t < 0.032 ({\\rm GeV}/c)^2$ have been performed using a polarized atomic hydrogen gas jet target and the RHIC polarized proton beam at 24 GeV/$c$ and 100 GeV/$c$. The polarized gaseous proton target allowed us to achieve the measurement of $A_{NN}$ in the CNI region for the first time. Our results of $A_N$ and $A_{NN}$ provide significant constraints to determine the magnitude of poorly known","authors_text":"A. Bravar, A. Nass, A. Zelenski, D. Sviridia, E. Stephenson, G. Bunce, H. Huang, H. Okada, I. Alekseev, I. Nakagawa, J. Wood, K.O. Eyser, N. Saito, O. Jinnouchi, R. Gill, S. Dhawan, T. Wise, W. Haeberli, Y. Makdishi","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2007-04-08T15:09:49Z","title":"Measurements of Single and Double Spin Asymmetry in \\textit{pp} Elastic Scattering in the CNI Region with Polarized Hydrogen Gas Jet Target"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.1031","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:a334aed7d2572eba1ab3ca936d39caa8181b49993d5f0e9d3c26b6b7f33d9a51","target":"record","created_at":"2026-05-18T04:33:48Z","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":"168ea5e417ec2d229c2b1d7fed988678b403189cef6d30da4b32f831ef0f6a9e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2007-04-08T15:09:49Z","title_canon_sha256":"219ebeeb5205818d42af150a2fd60aac183c2bdca0665bc19c4adc94407689cd"},"schema_version":"1.0","source":{"id":"0704.1031","kind":"arxiv","version":1}},"canonical_sha256":"f02faf075a34104107cdbc7144fdd56a047cc2adb8dd618b9e44de4bcd40ed7f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f02faf075a34104107cdbc7144fdd56a047cc2adb8dd618b9e44de4bcd40ed7f","first_computed_at":"2026-05-18T04:33:48.831181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:33:48.831181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/CR9+PCWDqXmSCudpFjHIp6kGzvXxQgjphsMNVOdcfRJ+Kt17tdekvTikv8UPnSuKJYyTDw4Hx7+e3kbxVxjCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:33:48.831876Z","signed_message":"canonical_sha256_bytes"},"source_id":"0704.1031","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a334aed7d2572eba1ab3ca936d39caa8181b49993d5f0e9d3c26b6b7f33d9a51","sha256:ec736979114f9b27bb0e88d3bbf75642761f855275359bcddf65cf1e296f62d9"],"state_sha256":"3b9b87257c1bfa73cb3874718906d7cca6c5b256659cce477fa1b1e68e6342c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/W+WuvTNUxGsIBH3AlOOuOPI1dxvKplyLBc7DSh+phhnaKSK98CW8XpUz7aVKpWxlPhcvUbJJjoFyFOuO3r/Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T18:07:42.904641Z","bundle_sha256":"7f449e2ed77aed95f0072134c3074ed3f220068c6865c86cb040ed9b64d8e6b1"}}