{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:J2GK6CVWEAFBA556VBD4AH3AXR","short_pith_number":"pith:J2GK6CVW","canonical_record":{"source":{"id":"1005.4460","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-05-25T00:11:57Z","cross_cats_sorted":[],"title_canon_sha256":"cb70095f2d8541fa2a6fcb0c2e5ab5ec33ecbc3086798c66491c0bd7d6624442","abstract_canon_sha256":"19c00c4a656f2bba716a7fef8c135332aa4581d071a35668a6620d1a03c4df9e"},"schema_version":"1.0"},"canonical_sha256":"4e8caf0ab6200a1077bea847c01f60bc7e78203825ece5388a4135fee5cb93ab","source":{"kind":"arxiv","id":"1005.4460","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.4460","created_at":"2026-05-18T02:33:24Z"},{"alias_kind":"arxiv_version","alias_value":"1005.4460v1","created_at":"2026-05-18T02:33:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4460","created_at":"2026-05-18T02:33:24Z"},{"alias_kind":"pith_short_12","alias_value":"J2GK6CVWEAFB","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"J2GK6CVWEAFBA556","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"J2GK6CVW","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:J2GK6CVWEAFBA556VBD4AH3AXR","target":"record","payload":{"canonical_record":{"source":{"id":"1005.4460","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-05-25T00:11:57Z","cross_cats_sorted":[],"title_canon_sha256":"cb70095f2d8541fa2a6fcb0c2e5ab5ec33ecbc3086798c66491c0bd7d6624442","abstract_canon_sha256":"19c00c4a656f2bba716a7fef8c135332aa4581d071a35668a6620d1a03c4df9e"},"schema_version":"1.0"},"canonical_sha256":"4e8caf0ab6200a1077bea847c01f60bc7e78203825ece5388a4135fee5cb93ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:24.046494Z","signature_b64":"niT7n6YSBdbYzdaBnXk8do1M79DnVww1dusfWNEh29neVKEUNGk0BdcDU6JO5EBmcbLeH5tQIHRzOX4KyiFYDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e8caf0ab6200a1077bea847c01f60bc7e78203825ece5388a4135fee5cb93ab","last_reissued_at":"2026-05-18T02:33:24.046009Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:24.046009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.4460","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":"2026-05-18T02:33:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"izK3mnIBV3c8hl5rbAsOWPyss/S61C5LT2PQzX0ofMkqwkBoOJzOI9m37sDJ0I3w11N7uEentE0ddfbjgKtMBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:36:49.295857Z"},"content_sha256":"cae5d7781812e75e9fe6daf34387d8c881b5efafebdc163f86b4fac03ca7a075","schema_version":"1.0","event_id":"sha256:cae5d7781812e75e9fe6daf34387d8c881b5efafebdc163f86b4fac03ca7a075"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:J2GK6CVWEAFBA556VBD4AH3AXR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Production of doubly strange hypernuclei via {\\Xi}- doorways in the 16O(K-, K+) reaction at 1.8 GeV/c","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Atsushi Umeya, Toru Harada, Yoshiharu Hirabayashi","submitted_at":"2010-05-25T00:11:57Z","abstract_excerpt":"We examine theoretically production of doubly strange hypernuclei, 16 {\\Xi}-C and 16 {\\Lambda}{\\Lambda}C, in doublecharge exchange 16O(K-, K+) reactions using a distorted-wave impulse approximation. The inclusive K+ spectrum at the incident momentum pK- = 1.8 GeV/c and scattering angle {\\theta}lab = 0^{\\circ} is estimated in a one-step mechanism, K-p \\to K+{\\Xi}- via {\\Xi}- doorways caused by a {\\Xi}-p-{\\Lambda}{\\Lambda} coupling. The calculated spectrum in the {\\Xi}- bound region indicates that the integrated cross sections are on the order of 7-12 nb/sr for significant 1- excited states with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4460","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":"2026-05-18T02:33:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fwJyuczlsMvQfr5l79Ng+OrXskfNB+/+6ypE5SMBYr0+r5ndWtFlTMhC4ihfzLp77ISlI/69/fNT6GISnK7lCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:36:49.296201Z"},"content_sha256":"ad586618afa1a0946cc27e6766987d0c670b39a71b0dd0f1fc560ab258bb8351","schema_version":"1.0","event_id":"sha256:ad586618afa1a0946cc27e6766987d0c670b39a71b0dd0f1fc560ab258bb8351"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J2GK6CVWEAFBA556VBD4AH3AXR/bundle.json","state_url":"https://pith.science/pith/J2GK6CVWEAFBA556VBD4AH3AXR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J2GK6CVWEAFBA556VBD4AH3AXR/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":"2026-05-30T08:36:49Z","links":{"resolver":"https://pith.science/pith/J2GK6CVWEAFBA556VBD4AH3AXR","bundle":"https://pith.science/pith/J2GK6CVWEAFBA556VBD4AH3AXR/bundle.json","state":"https://pith.science/pith/J2GK6CVWEAFBA556VBD4AH3AXR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J2GK6CVWEAFBA556VBD4AH3AXR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:J2GK6CVWEAFBA556VBD4AH3AXR","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":"19c00c4a656f2bba716a7fef8c135332aa4581d071a35668a6620d1a03c4df9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-05-25T00:11:57Z","title_canon_sha256":"cb70095f2d8541fa2a6fcb0c2e5ab5ec33ecbc3086798c66491c0bd7d6624442"},"schema_version":"1.0","source":{"id":"1005.4460","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.4460","created_at":"2026-05-18T02:33:24Z"},{"alias_kind":"arxiv_version","alias_value":"1005.4460v1","created_at":"2026-05-18T02:33:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4460","created_at":"2026-05-18T02:33:24Z"},{"alias_kind":"pith_short_12","alias_value":"J2GK6CVWEAFB","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"J2GK6CVWEAFBA556","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"J2GK6CVW","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:ad586618afa1a0946cc27e6766987d0c670b39a71b0dd0f1fc560ab258bb8351","target":"graph","created_at":"2026-05-18T02:33:24Z","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":"We examine theoretically production of doubly strange hypernuclei, 16 {\\Xi}-C and 16 {\\Lambda}{\\Lambda}C, in doublecharge exchange 16O(K-, K+) reactions using a distorted-wave impulse approximation. The inclusive K+ spectrum at the incident momentum pK- = 1.8 GeV/c and scattering angle {\\theta}lab = 0^{\\circ} is estimated in a one-step mechanism, K-p \\to K+{\\Xi}- via {\\Xi}- doorways caused by a {\\Xi}-p-{\\Lambda}{\\Lambda} coupling. The calculated spectrum in the {\\Xi}- bound region indicates that the integrated cross sections are on the order of 7-12 nb/sr for significant 1- excited states with","authors_text":"Atsushi Umeya, Toru Harada, Yoshiharu Hirabayashi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-05-25T00:11:57Z","title":"Production of doubly strange hypernuclei via {\\Xi}- doorways in the 16O(K-, K+) reaction at 1.8 GeV/c"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4460","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:cae5d7781812e75e9fe6daf34387d8c881b5efafebdc163f86b4fac03ca7a075","target":"record","created_at":"2026-05-18T02:33:24Z","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":"19c00c4a656f2bba716a7fef8c135332aa4581d071a35668a6620d1a03c4df9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-05-25T00:11:57Z","title_canon_sha256":"cb70095f2d8541fa2a6fcb0c2e5ab5ec33ecbc3086798c66491c0bd7d6624442"},"schema_version":"1.0","source":{"id":"1005.4460","kind":"arxiv","version":1}},"canonical_sha256":"4e8caf0ab6200a1077bea847c01f60bc7e78203825ece5388a4135fee5cb93ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e8caf0ab6200a1077bea847c01f60bc7e78203825ece5388a4135fee5cb93ab","first_computed_at":"2026-05-18T02:33:24.046009Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:24.046009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"niT7n6YSBdbYzdaBnXk8do1M79DnVww1dusfWNEh29neVKEUNGk0BdcDU6JO5EBmcbLeH5tQIHRzOX4KyiFYDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:24.046494Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.4460","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cae5d7781812e75e9fe6daf34387d8c881b5efafebdc163f86b4fac03ca7a075","sha256:ad586618afa1a0946cc27e6766987d0c670b39a71b0dd0f1fc560ab258bb8351"],"state_sha256":"36eb9ba031389980763960ec6f6acd9eb79d2e11c7f44431ce5ed96e971ebd5c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lkoQPVK4TkHQL98X7obCtrPuneqWlhxUsQ0r/vfqu2EHOUdtWwye8i+eQMTsdPI5ERb9gZTLNpiBKLvCpngnDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T08:36:49.298455Z","bundle_sha256":"592dc0284d21f56484a154f52f5a8f590a56fcaacdc295e16c01149589d67478"}}