{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RMNGSV5UCB5UUIW4E5FWS5JQHL","short_pith_number":"pith:RMNGSV5U","canonical_record":{"source":{"id":"1305.5715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-24T12:48:37Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"e777e7879ecc93ad2b104ba69f75865a013c2a68e8ad6ca7928d6e34099125b5","abstract_canon_sha256":"8853ea0eccb85ee9b4c3fd20a08c58665c751443b147373666ee437bf12d2ee1"},"schema_version":"1.0"},"canonical_sha256":"8b1a6957b4107b4a22dc274b6975303af0a5b20438661ae8f14e66809887943b","source":{"kind":"arxiv","id":"1305.5715","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5715","created_at":"2026-05-18T03:25:03Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5715v1","created_at":"2026-05-18T03:25:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5715","created_at":"2026-05-18T03:25:03Z"},{"alias_kind":"pith_short_12","alias_value":"RMNGSV5UCB5U","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"RMNGSV5UCB5UUIW4","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"RMNGSV5U","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RMNGSV5UCB5UUIW4E5FWS5JQHL","target":"record","payload":{"canonical_record":{"source":{"id":"1305.5715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-24T12:48:37Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"e777e7879ecc93ad2b104ba69f75865a013c2a68e8ad6ca7928d6e34099125b5","abstract_canon_sha256":"8853ea0eccb85ee9b4c3fd20a08c58665c751443b147373666ee437bf12d2ee1"},"schema_version":"1.0"},"canonical_sha256":"8b1a6957b4107b4a22dc274b6975303af0a5b20438661ae8f14e66809887943b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:25:03.418908Z","signature_b64":"w3hretAADdBhYgysx8Pn1q98X4ackWPajFO7QFvTPJmeLKF1SxFVBogUeRv5mchhGxVBACuppaDa5w18NmL0Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b1a6957b4107b4a22dc274b6975303af0a5b20438661ae8f14e66809887943b","last_reissued_at":"2026-05-18T03:25:03.418442Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:25:03.418442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.5715","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":"2026-05-18T03:25:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0nOkJYYq6NGhbASnJVbhB2JpMwfOQfOmDNWWFabmGnCzVtpA8SR4x6JkLIK/rkiGyU0mQcdraYa9y+ZpyYcxCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T14:12:16.849509Z"},"content_sha256":"419da804f5de338f726b86fc01b8a9e09776de0a7a7acf18f16f7f0ec521fc5b","schema_version":"1.0","event_id":"sha256:419da804f5de338f726b86fc01b8a9e09776de0a7a7acf18f16f7f0ec521fc5b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RMNGSV5UCB5UUIW4E5FWS5JQHL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polarization observables in low-energy antiproton-proton scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Daren Zhou, Rob G. E. Timmermans","submitted_at":"2013-05-24T12:48:37Z","abstract_excerpt":"We investigate the polarization parameters in low-energy antiproton-proton elastic ($\\bar{p}p\\rightarrow\\bar{p}p$) and charge-exchange ($\\bar{p}p\\rightarrow\\bar{n}n$) scattering. The predictions for unmeasured observables are based on our new energy-dependent partial-wave analysis of all antiproton-proton scattering data below 925 MeV/$c$ antiproton laboratory momentum, which gives an optimal description of the existing database. Sizable and remarkable spin effects are observed, in particular for charge-exchange scattering. These result from the spin dependence of the long- and medium-range on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5715","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":"2026-05-18T03:25:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fPQOmyTLOp2lcqxPQPP5TsAyNm9NchY85AoOjImOCGrt8iTwJuZ/boNXCswCkJEuLBPpZkjZvmv5q6GOGbIXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T14:12:16.850171Z"},"content_sha256":"91d8747919261b6bf79766d48d326f5c430d571b8ceb107731a5639f75f21538","schema_version":"1.0","event_id":"sha256:91d8747919261b6bf79766d48d326f5c430d571b8ceb107731a5639f75f21538"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RMNGSV5UCB5UUIW4E5FWS5JQHL/bundle.json","state_url":"https://pith.science/pith/RMNGSV5UCB5UUIW4E5FWS5JQHL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RMNGSV5UCB5UUIW4E5FWS5JQHL/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":"2026-06-06T14:12:16Z","links":{"resolver":"https://pith.science/pith/RMNGSV5UCB5UUIW4E5FWS5JQHL","bundle":"https://pith.science/pith/RMNGSV5UCB5UUIW4E5FWS5JQHL/bundle.json","state":"https://pith.science/pith/RMNGSV5UCB5UUIW4E5FWS5JQHL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RMNGSV5UCB5UUIW4E5FWS5JQHL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RMNGSV5UCB5UUIW4E5FWS5JQHL","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":"8853ea0eccb85ee9b4c3fd20a08c58665c751443b147373666ee437bf12d2ee1","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-24T12:48:37Z","title_canon_sha256":"e777e7879ecc93ad2b104ba69f75865a013c2a68e8ad6ca7928d6e34099125b5"},"schema_version":"1.0","source":{"id":"1305.5715","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5715","created_at":"2026-05-18T03:25:03Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5715v1","created_at":"2026-05-18T03:25:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5715","created_at":"2026-05-18T03:25:03Z"},{"alias_kind":"pith_short_12","alias_value":"RMNGSV5UCB5U","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"RMNGSV5UCB5UUIW4","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"RMNGSV5U","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:91d8747919261b6bf79766d48d326f5c430d571b8ceb107731a5639f75f21538","target":"graph","created_at":"2026-05-18T03:25:03Z","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":"We investigate the polarization parameters in low-energy antiproton-proton elastic ($\\bar{p}p\\rightarrow\\bar{p}p$) and charge-exchange ($\\bar{p}p\\rightarrow\\bar{n}n$) scattering. The predictions for unmeasured observables are based on our new energy-dependent partial-wave analysis of all antiproton-proton scattering data below 925 MeV/$c$ antiproton laboratory momentum, which gives an optimal description of the existing database. Sizable and remarkable spin effects are observed, in particular for charge-exchange scattering. These result from the spin dependence of the long- and medium-range on","authors_text":"Daren Zhou, Rob G. E. Timmermans","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-24T12:48:37Z","title":"Polarization observables in low-energy antiproton-proton scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5715","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":"sha256:419da804f5de338f726b86fc01b8a9e09776de0a7a7acf18f16f7f0ec521fc5b","target":"record","created_at":"2026-05-18T03:25:03Z","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":"8853ea0eccb85ee9b4c3fd20a08c58665c751443b147373666ee437bf12d2ee1","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-05-24T12:48:37Z","title_canon_sha256":"e777e7879ecc93ad2b104ba69f75865a013c2a68e8ad6ca7928d6e34099125b5"},"schema_version":"1.0","source":{"id":"1305.5715","kind":"arxiv","version":1}},"canonical_sha256":"8b1a6957b4107b4a22dc274b6975303af0a5b20438661ae8f14e66809887943b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b1a6957b4107b4a22dc274b6975303af0a5b20438661ae8f14e66809887943b","first_computed_at":"2026-05-18T03:25:03.418442Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:25:03.418442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w3hretAADdBhYgysx8Pn1q98X4ackWPajFO7QFvTPJmeLKF1SxFVBogUeRv5mchhGxVBACuppaDa5w18NmL0Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:25:03.418908Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.5715","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:419da804f5de338f726b86fc01b8a9e09776de0a7a7acf18f16f7f0ec521fc5b","sha256:91d8747919261b6bf79766d48d326f5c430d571b8ceb107731a5639f75f21538"],"state_sha256":"9ef9ba388bb24bfc915f1649a2e498e9fd991b4a2e6871373b913189e905a1b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iPgOLcmb5U0T2ko2S9lqIIM3zwvMg5PxK0ViFpyiLNvfNOi2OUfoCeze0NVYP8qdAvndqlsQKIXRrZe4f8N3BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T14:12:16.854235Z","bundle_sha256":"14a67de9ba4b67e069a5fd3536dc12d2cb85b0791ab8e0131fe0ba4d19305009"}}