{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:TQJD6NZBJIJRDECEWHHIBBRRO2","short_pith_number":"pith:TQJD6NZB","canonical_record":{"source":{"id":"0806.3867","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2008-06-24T12:19:11Z","cross_cats_sorted":[],"title_canon_sha256":"7a0bf6d6b4830f7837073b9508fa1aca6e5cb94fca0f87c3c11c3448f62aad9e","abstract_canon_sha256":"69706788779f60819ec318c28a5ccfe87ac126c99f4a636dc39825c87e992d8c"},"schema_version":"1.0"},"canonical_sha256":"9c123f37214a13119044b1ce808631768f1b93ade60ab0f2ca45374ba719f224","source":{"kind":"arxiv","id":"0806.3867","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.3867","created_at":"2026-05-18T02:35:21Z"},{"alias_kind":"arxiv_version","alias_value":"0806.3867v1","created_at":"2026-05-18T02:35:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.3867","created_at":"2026-05-18T02:35:21Z"},{"alias_kind":"pith_short_12","alias_value":"TQJD6NZBJIJR","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"TQJD6NZBJIJRDECE","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"TQJD6NZB","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:TQJD6NZBJIJRDECEWHHIBBRRO2","target":"record","payload":{"canonical_record":{"source":{"id":"0806.3867","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2008-06-24T12:19:11Z","cross_cats_sorted":[],"title_canon_sha256":"7a0bf6d6b4830f7837073b9508fa1aca6e5cb94fca0f87c3c11c3448f62aad9e","abstract_canon_sha256":"69706788779f60819ec318c28a5ccfe87ac126c99f4a636dc39825c87e992d8c"},"schema_version":"1.0"},"canonical_sha256":"9c123f37214a13119044b1ce808631768f1b93ade60ab0f2ca45374ba719f224","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:21.812913Z","signature_b64":"kzRzNLfHgKHmpdLPZ65BsxQqDm45gaktI2NzdpsY5QCMF3TbW1F7rn1W1LQ7i9YyZjGQHjO7gW1Z5lCfQwmeAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c123f37214a13119044b1ce808631768f1b93ade60ab0f2ca45374ba719f224","last_reissued_at":"2026-05-18T02:35:21.812307Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:21.812307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0806.3867","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":"2026-05-18T02:35:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PtTIgz5fNnzI3jW/fl1FkS/EpD83QCx8mLEA4L0eTCe2Qtvpj7PBCyB1FHs09FVFRhKfshyPILNy1nPdyZw8AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T14:16:44.043574Z"},"content_sha256":"d776138727c9834b4503485c781ee491185e46983b1c4b681ee41971264df22e","schema_version":"1.0","event_id":"sha256:d776138727c9834b4503485c781ee491185e46983b1c4b681ee41971264df22e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:TQJD6NZBJIJRDECEWHHIBBRRO2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polarization of Lambda^0 hyperons in nucleus-nucleus collisions at high energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A.P.Jerusalimov, N.B.Ladygina, V.P.Ladygin","submitted_at":"2008-06-24T12:19:11Z","abstract_excerpt":"The measurement of Lambda^0 hyperons polarization in nucleus-nucleus collisions is considered as one of possible tools to study the phase transition. Fixed target and collider experiments are discussed for the case of Lambda^0's production from Au-Au central collisions at \\sqrt{s_{NN}} of several GeV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.3867","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":"2026-05-18T02:35:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QbdnYR4f8tbRJ9iHNaOJNO8V0MT4JHrmffnmzGuQsmgv/fuwyDK77dgdLGlrQNATnq2w3BxGWsG+DxkrinekBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T14:16:44.044269Z"},"content_sha256":"9270333a526f5484102adb3000aa2e5b1968cd65836d4667d964a5a8c0e2bec6","schema_version":"1.0","event_id":"sha256:9270333a526f5484102adb3000aa2e5b1968cd65836d4667d964a5a8c0e2bec6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TQJD6NZBJIJRDECEWHHIBBRRO2/bundle.json","state_url":"https://pith.science/pith/TQJD6NZBJIJRDECEWHHIBBRRO2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TQJD6NZBJIJRDECEWHHIBBRRO2/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":"2026-06-08T14:16:44Z","links":{"resolver":"https://pith.science/pith/TQJD6NZBJIJRDECEWHHIBBRRO2","bundle":"https://pith.science/pith/TQJD6NZBJIJRDECEWHHIBBRRO2/bundle.json","state":"https://pith.science/pith/TQJD6NZBJIJRDECEWHHIBBRRO2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TQJD6NZBJIJRDECEWHHIBBRRO2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:TQJD6NZBJIJRDECEWHHIBBRRO2","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":"69706788779f60819ec318c28a5ccfe87ac126c99f4a636dc39825c87e992d8c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2008-06-24T12:19:11Z","title_canon_sha256":"7a0bf6d6b4830f7837073b9508fa1aca6e5cb94fca0f87c3c11c3448f62aad9e"},"schema_version":"1.0","source":{"id":"0806.3867","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.3867","created_at":"2026-05-18T02:35:21Z"},{"alias_kind":"arxiv_version","alias_value":"0806.3867v1","created_at":"2026-05-18T02:35:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.3867","created_at":"2026-05-18T02:35:21Z"},{"alias_kind":"pith_short_12","alias_value":"TQJD6NZBJIJR","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"TQJD6NZBJIJRDECE","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"TQJD6NZB","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:9270333a526f5484102adb3000aa2e5b1968cd65836d4667d964a5a8c0e2bec6","target":"graph","created_at":"2026-05-18T02:35:21Z","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 measurement of Lambda^0 hyperons polarization in nucleus-nucleus collisions is considered as one of possible tools to study the phase transition. Fixed target and collider experiments are discussed for the case of Lambda^0's production from Au-Au central collisions at \\sqrt{s_{NN}} of several GeV.","authors_text":"A.P.Jerusalimov, N.B.Ladygina, V.P.Ladygin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2008-06-24T12:19:11Z","title":"Polarization of Lambda^0 hyperons in nucleus-nucleus collisions at high energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.3867","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:d776138727c9834b4503485c781ee491185e46983b1c4b681ee41971264df22e","target":"record","created_at":"2026-05-18T02:35:21Z","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":"69706788779f60819ec318c28a5ccfe87ac126c99f4a636dc39825c87e992d8c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2008-06-24T12:19:11Z","title_canon_sha256":"7a0bf6d6b4830f7837073b9508fa1aca6e5cb94fca0f87c3c11c3448f62aad9e"},"schema_version":"1.0","source":{"id":"0806.3867","kind":"arxiv","version":1}},"canonical_sha256":"9c123f37214a13119044b1ce808631768f1b93ade60ab0f2ca45374ba719f224","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c123f37214a13119044b1ce808631768f1b93ade60ab0f2ca45374ba719f224","first_computed_at":"2026-05-18T02:35:21.812307Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:35:21.812307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kzRzNLfHgKHmpdLPZ65BsxQqDm45gaktI2NzdpsY5QCMF3TbW1F7rn1W1LQ7i9YyZjGQHjO7gW1Z5lCfQwmeAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:35:21.812913Z","signed_message":"canonical_sha256_bytes"},"source_id":"0806.3867","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d776138727c9834b4503485c781ee491185e46983b1c4b681ee41971264df22e","sha256:9270333a526f5484102adb3000aa2e5b1968cd65836d4667d964a5a8c0e2bec6"],"state_sha256":"27c561d204c3f2b56040240f0b357d4fd520a6952c8ac2ba1f19a78c7d65d5bb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fqZ5JtSi3R9FLgcOkxBjkXzmEpPmbtnemlM7n0ceSCot97JLWmEf0UIQq7/s844rsmOk6FFpdP0+G3ZIQmWOBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T14:16:44.047190Z","bundle_sha256":"a32135429abc5ee7d4f8014e8a597c2fd7a5878f9e95896ffbde4fa6acfb297c"}}