{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:IMHJ4V6TCVA4Y2LJHYRHQLHFMC","short_pith_number":"pith:IMHJ4V6T","canonical_record":{"source":{"id":"1310.8072","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nucl-th","submitted_at":"2013-10-30T09:02:14Z","cross_cats_sorted":[],"title_canon_sha256":"22f9beb3d59635e0f73b9a6003eeee9811646fd3c21361650a72670fb27dc434","abstract_canon_sha256":"0fe917664a5f754b6d5a71e081ebde247bab172212e5de93b4aafcd1e3060d43"},"schema_version":"1.0"},"canonical_sha256":"430e9e57d31541cc69693e22782ce560ae758c316679937c1662e75c67c5d876","source":{"kind":"arxiv","id":"1310.8072","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.8072","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1310.8072v1","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.8072","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"IMHJ4V6TCVA4","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"IMHJ4V6TCVA4Y2LJ","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"IMHJ4V6T","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:IMHJ4V6TCVA4Y2LJHYRHQLHFMC","target":"record","payload":{"canonical_record":{"source":{"id":"1310.8072","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nucl-th","submitted_at":"2013-10-30T09:02:14Z","cross_cats_sorted":[],"title_canon_sha256":"22f9beb3d59635e0f73b9a6003eeee9811646fd3c21361650a72670fb27dc434","abstract_canon_sha256":"0fe917664a5f754b6d5a71e081ebde247bab172212e5de93b4aafcd1e3060d43"},"schema_version":"1.0"},"canonical_sha256":"430e9e57d31541cc69693e22782ce560ae758c316679937c1662e75c67c5d876","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:47.430738Z","signature_b64":"vf0qJpqwN0CFiQDdEaHbPJkfuWKVl4/mPe0HVJLIGwRZnqm0p6BxewRiLmQkPHE3fdczCpGPK1RaSrVvkY7hCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"430e9e57d31541cc69693e22782ce560ae758c316679937c1662e75c67c5d876","last_reissued_at":"2026-05-18T01:46:47.430064Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:47.430064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.8072","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":"2026-05-18T01:46:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1iNsExyNmDREzQGD9cdIYd1XwKMIwmnCa9aCsua3vyIqCJGbCE4+ruL0NyIWegyMoAUcbWXWKefYH+VPSbOGDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:27:34.614728Z"},"content_sha256":"53bddbd5cd9df25aed5b003f4379707a0b97387b5dd1f79a057f675d1be95147","schema_version":"1.0","event_id":"sha256:53bddbd5cd9df25aed5b003f4379707a0b97387b5dd1f79a057f675d1be95147"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:IMHJ4V6TCVA4Y2LJHYRHQLHFMC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamics of strangeness and collective flows in heavy-ion collisions near threshold energies","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Zhao-Qing Feng","submitted_at":"2013-10-30T09:02:14Z","abstract_excerpt":"Strangeness (K$^{0,+}$, $\\Lambda$ and $\\Sigma^{-,0,+}$) production in heavy-ion collisions near threshold energies has been investigated within the Lanzhou quantum molecular dynamics (LQMD) transport model. The kaon (anti-kaon)-nucleon and hyperon-nucleon potentials in dense nuclear matter are implemented in the model, which are computed from the chiral perturbation approach and the relativistic mean-field model, respectively. It is found that the in-medium potentials change the structure of transverse flow, and also affect the rapidity distributions and the inclusive spectra for strangeness p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.8072","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":"2026-05-18T01:46:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P+rYobVvOzSv1lOTyHwBWjvdNUW7J+mDTzSRzmTUDg8CX1SyakumTYUppwyo6urla2hAox6uCpkuDTOR/1zmBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:27:34.615074Z"},"content_sha256":"92e90ef901a10fc7729188e4129db7beed45225515348d7b6a9eb18c9c14eb07","schema_version":"1.0","event_id":"sha256:92e90ef901a10fc7729188e4129db7beed45225515348d7b6a9eb18c9c14eb07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IMHJ4V6TCVA4Y2LJHYRHQLHFMC/bundle.json","state_url":"https://pith.science/pith/IMHJ4V6TCVA4Y2LJHYRHQLHFMC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IMHJ4V6TCVA4Y2LJHYRHQLHFMC/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":"2026-05-28T09:27:34Z","links":{"resolver":"https://pith.science/pith/IMHJ4V6TCVA4Y2LJHYRHQLHFMC","bundle":"https://pith.science/pith/IMHJ4V6TCVA4Y2LJHYRHQLHFMC/bundle.json","state":"https://pith.science/pith/IMHJ4V6TCVA4Y2LJHYRHQLHFMC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IMHJ4V6TCVA4Y2LJHYRHQLHFMC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:IMHJ4V6TCVA4Y2LJHYRHQLHFMC","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":"0fe917664a5f754b6d5a71e081ebde247bab172212e5de93b4aafcd1e3060d43","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nucl-th","submitted_at":"2013-10-30T09:02:14Z","title_canon_sha256":"22f9beb3d59635e0f73b9a6003eeee9811646fd3c21361650a72670fb27dc434"},"schema_version":"1.0","source":{"id":"1310.8072","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.8072","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1310.8072v1","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.8072","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"IMHJ4V6TCVA4","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"IMHJ4V6TCVA4Y2LJ","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"IMHJ4V6T","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:92e90ef901a10fc7729188e4129db7beed45225515348d7b6a9eb18c9c14eb07","target":"graph","created_at":"2026-05-18T01:46:47Z","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":"Strangeness (K$^{0,+}$, $\\Lambda$ and $\\Sigma^{-,0,+}$) production in heavy-ion collisions near threshold energies has been investigated within the Lanzhou quantum molecular dynamics (LQMD) transport model. The kaon (anti-kaon)-nucleon and hyperon-nucleon potentials in dense nuclear matter are implemented in the model, which are computed from the chiral perturbation approach and the relativistic mean-field model, respectively. It is found that the in-medium potentials change the structure of transverse flow, and also affect the rapidity distributions and the inclusive spectra for strangeness p","authors_text":"Zhao-Qing Feng","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nucl-th","submitted_at":"2013-10-30T09:02:14Z","title":"Dynamics of strangeness and collective flows in heavy-ion collisions near threshold energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.8072","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":"sha256:53bddbd5cd9df25aed5b003f4379707a0b97387b5dd1f79a057f675d1be95147","target":"record","created_at":"2026-05-18T01:46:47Z","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":"0fe917664a5f754b6d5a71e081ebde247bab172212e5de93b4aafcd1e3060d43","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nucl-th","submitted_at":"2013-10-30T09:02:14Z","title_canon_sha256":"22f9beb3d59635e0f73b9a6003eeee9811646fd3c21361650a72670fb27dc434"},"schema_version":"1.0","source":{"id":"1310.8072","kind":"arxiv","version":1}},"canonical_sha256":"430e9e57d31541cc69693e22782ce560ae758c316679937c1662e75c67c5d876","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"430e9e57d31541cc69693e22782ce560ae758c316679937c1662e75c67c5d876","first_computed_at":"2026-05-18T01:46:47.430064Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:47.430064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vf0qJpqwN0CFiQDdEaHbPJkfuWKVl4/mPe0HVJLIGwRZnqm0p6BxewRiLmQkPHE3fdczCpGPK1RaSrVvkY7hCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:47.430738Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.8072","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53bddbd5cd9df25aed5b003f4379707a0b97387b5dd1f79a057f675d1be95147","sha256:92e90ef901a10fc7729188e4129db7beed45225515348d7b6a9eb18c9c14eb07"],"state_sha256":"4c56072997193ed723e853f86cfb645b077e41bc557e4335794ed17b111b5894"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7GYqMu6Cvx+SXGaHUf5XFrNJ5SQyiXr8rlTMDz35JE7oRA9xPdPk3psFjLxHcrEQi2oJbagCq7FtOBwvvW01BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T09:27:34.617194Z","bundle_sha256":"f47b6bb1051d04d0da1264e649109f3a226cac59afd817451b18d643f77350e8"}}