{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:S22ZVVAGSBVOY6FRRCZJ7PFGZM","short_pith_number":"pith:S22ZVVAG","canonical_record":{"source":{"id":"1812.07304","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-12-18T11:24:41Z","cross_cats_sorted":[],"title_canon_sha256":"5d5f6d7fe723c978b0cb977faca922cbad89617ac0b171a1758a9770764a6c86","abstract_canon_sha256":"c8fb9e5c8b50b212f4d05a4a31bc5b2ba7794df239ad1cee0bacd66fb980f180"},"schema_version":"1.0"},"canonical_sha256":"96b59ad406906aec78b188b29fbca6cb26b5825ead61004adacedae7a774413d","source":{"kind":"arxiv","id":"1812.07304","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07304","created_at":"2026-05-17T23:45:31Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07304v1","created_at":"2026-05-17T23:45:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07304","created_at":"2026-05-17T23:45:31Z"},{"alias_kind":"pith_short_12","alias_value":"S22ZVVAGSBVO","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"S22ZVVAGSBVOY6FR","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"S22ZVVAG","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:S22ZVVAGSBVOY6FRRCZJ7PFGZM","target":"record","payload":{"canonical_record":{"source":{"id":"1812.07304","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-12-18T11:24:41Z","cross_cats_sorted":[],"title_canon_sha256":"5d5f6d7fe723c978b0cb977faca922cbad89617ac0b171a1758a9770764a6c86","abstract_canon_sha256":"c8fb9e5c8b50b212f4d05a4a31bc5b2ba7794df239ad1cee0bacd66fb980f180"},"schema_version":"1.0"},"canonical_sha256":"96b59ad406906aec78b188b29fbca6cb26b5825ead61004adacedae7a774413d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:31.692186Z","signature_b64":"huAktmTx27vsVIuS/A/lOSp84r/O22q2CTBD16V6tG9+VDwnNR0hNGjoX0VzcbDFbkVlyQ34Dl9W5DUXAhQpBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96b59ad406906aec78b188b29fbca6cb26b5825ead61004adacedae7a774413d","last_reissued_at":"2026-05-17T23:45:31.691454Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:31.691454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.07304","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":"2026-05-17T23:45:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g7SvYG2EIfH8QC7RiAAWD6ytvm4JZf4sWva6faCki9B6GZxE1jGcFV0laC/O50yjrTf9hGPGp4pwcd8TFb08DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:43:29.402772Z"},"content_sha256":"0e5bddc0cd7d0935d138d093059b8817ebe58fea109a55b5d9f089213fd6bd49","schema_version":"1.0","event_id":"sha256:0e5bddc0cd7d0935d138d093059b8817ebe58fea109a55b5d9f089213fd6bd49"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:S22ZVVAGSBVOY6FRRCZJ7PFGZM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sub-threshold production of K^{0}_{s} mesons and {\\Lambda} hyperons in Au(1.23A GeV)+Au","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Belounnas, A. Belyaev, A. Blanco, A. Dybczak, A. Ierusalimov, A. Ivashkin, A. Kugler, A. Kurepin, A. Kurilkin, A. Lebedev, A. Mangiarotti, A. Reshetin, A. Rost, A. Sadovsky, B. K\\\"ampfer, B. Kardan, B. Ramstein, B.W. Kolb, C. Behnke, C. Blume, C. Deveaux, C. Franco, C. H\\\"ohne, C. M\\\"untz, C. Sturm, C. Wendisch, D.M. Mihaylov, E. Epple, E. Schwab, E. Usenko, F. Guber, F. Scozzi, F. Seck, G. Korcyl, G. Kornakov, HADES collaboration: J. Adamczewski-Musch, H. Schuldes, H. Str\\\"obele, H. Tsertos, I. Fr\\\"ohlich, I. Koenig, I. Selyuzhenkov, J.A. Garzon, J. Biernat, J.C. Berger-Chen, J. Dreyer, J. Friese, J. Markert, J. Michel, J. Pietraszko, J. Siebenson, J. Stroth, J. Wirth, K. Lapidus, K.N. Nowakowski, L. Chlad, L. Fabbietti, L. Lopes, L. Maier, L. Naumann, L. Silva, M. B\\\"ohmer, M. Golubeva, M. Gumberidze, M.G. Wiebusch, M. Lorenz, M. Palka, M. Szala, M. Traxler, O. Arnold, O. Fateev, O. Pechenova, O. Petukhov, O. Svoboda, P. Bordalo, P. Filip, P. Fonte, P. Kurilkin, P. Rodriguez-Ramos, P. Rosier, P. Salabura, P. Sellheim, P. Strzempek, P. Tlusty, P. Zumbruch, R. Gernh\\\"auser, R. Greifenhagen, R. Holzmann, R. Kotte, R. Lalik, R. M\\\"unzer, S. Chernenko, S. Harabasz, S. Hlavac, S. Maurus, S. Morozov, S. Ramos, S. Spataro, T. Galatyuk, T. Heinz, T. Hennino, T. Karavicheva, T. Kunz, T. Mahmoud, T. Scheib, V. Ladygin, V. Metag, V. Pechenov, V. Wagner, W. Koenig, W. Przygoda, Y. Leifels, Y. Parpottas, Yu.G. Sobolev, Y. Zanevsky","submitted_at":"2018-12-18T11:24:41Z","abstract_excerpt":"We present first data on sub-threshold production of K0 s mesons and {\\Lambda} hyperons in Au+Au collisions at $\\sqrt{s_{NN}}$ = 2.4 GeV. We observe an universal <Apart> scaling of hadrons containing strangeness, independent of their corresponding production thresholds. Comparing the yields, their <Apart> scaling, and the shapes of the rapidity and the pt spectra to state-of-the-art transport model (UrQMD, HSD, IQMD) predictions, we find that none of the latter can simultaneously describe all observables with reasonable \\c{hi}2 values."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07304","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":"2026-05-17T23:45:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RmM3s9K7rr6+DSfxfpSwj6zKbL8cxf6WWnOljKyMh0o3yIPhCjEPIRQ5Xo7lle2MQeD/0lfsKdvBA1S1S+40DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:43:29.403482Z"},"content_sha256":"387a6d7071e300c4f7ad7a86d564bebdcaf1882efb038f890385c13093f1d987","schema_version":"1.0","event_id":"sha256:387a6d7071e300c4f7ad7a86d564bebdcaf1882efb038f890385c13093f1d987"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S22ZVVAGSBVOY6FRRCZJ7PFGZM/bundle.json","state_url":"https://pith.science/pith/S22ZVVAGSBVOY6FRRCZJ7PFGZM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S22ZVVAGSBVOY6FRRCZJ7PFGZM/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":"2026-05-26T01:43:29Z","links":{"resolver":"https://pith.science/pith/S22ZVVAGSBVOY6FRRCZJ7PFGZM","bundle":"https://pith.science/pith/S22ZVVAGSBVOY6FRRCZJ7PFGZM/bundle.json","state":"https://pith.science/pith/S22ZVVAGSBVOY6FRRCZJ7PFGZM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S22ZVVAGSBVOY6FRRCZJ7PFGZM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:S22ZVVAGSBVOY6FRRCZJ7PFGZM","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":"c8fb9e5c8b50b212f4d05a4a31bc5b2ba7794df239ad1cee0bacd66fb980f180","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-12-18T11:24:41Z","title_canon_sha256":"5d5f6d7fe723c978b0cb977faca922cbad89617ac0b171a1758a9770764a6c86"},"schema_version":"1.0","source":{"id":"1812.07304","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07304","created_at":"2026-05-17T23:45:31Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07304v1","created_at":"2026-05-17T23:45:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07304","created_at":"2026-05-17T23:45:31Z"},{"alias_kind":"pith_short_12","alias_value":"S22ZVVAGSBVO","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"S22ZVVAGSBVOY6FR","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"S22ZVVAG","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:387a6d7071e300c4f7ad7a86d564bebdcaf1882efb038f890385c13093f1d987","target":"graph","created_at":"2026-05-17T23:45:31Z","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 present first data on sub-threshold production of K0 s mesons and {\\Lambda} hyperons in Au+Au collisions at $\\sqrt{s_{NN}}$ = 2.4 GeV. We observe an universal <Apart> scaling of hadrons containing strangeness, independent of their corresponding production thresholds. Comparing the yields, their <Apart> scaling, and the shapes of the rapidity and the pt spectra to state-of-the-art transport model (UrQMD, HSD, IQMD) predictions, we find that none of the latter can simultaneously describe all observables with reasonable \\c{hi}2 values.","authors_text":"A. Belounnas, A. Belyaev, A. Blanco, A. Dybczak, A. Ierusalimov, A. Ivashkin, A. Kugler, A. Kurepin, A. Kurilkin, A. Lebedev, A. Mangiarotti, A. Reshetin, A. Rost, A. Sadovsky, B. K\\\"ampfer, B. Kardan, B. Ramstein, B.W. Kolb, C. Behnke, C. Blume, C. Deveaux, C. Franco, C. H\\\"ohne, C. M\\\"untz, C. Sturm, C. Wendisch, D.M. Mihaylov, E. Epple, E. Schwab, E. Usenko, F. Guber, F. Scozzi, F. Seck, G. Korcyl, G. Kornakov, HADES collaboration: J. Adamczewski-Musch, H. Schuldes, H. Str\\\"obele, H. Tsertos, I. Fr\\\"ohlich, I. Koenig, I. Selyuzhenkov, J.A. Garzon, J. Biernat, J.C. Berger-Chen, J. Dreyer, J. Friese, J. Markert, J. Michel, J. Pietraszko, J. Siebenson, J. Stroth, J. Wirth, K. Lapidus, K.N. Nowakowski, L. Chlad, L. Fabbietti, L. Lopes, L. Maier, L. Naumann, L. Silva, M. B\\\"ohmer, M. Golubeva, M. Gumberidze, M.G. Wiebusch, M. Lorenz, M. Palka, M. Szala, M. Traxler, O. Arnold, O. Fateev, O. Pechenova, O. Petukhov, O. Svoboda, P. Bordalo, P. Filip, P. Fonte, P. Kurilkin, P. Rodriguez-Ramos, P. Rosier, P. Salabura, P. Sellheim, P. Strzempek, P. Tlusty, P. Zumbruch, R. Gernh\\\"auser, R. Greifenhagen, R. Holzmann, R. Kotte, R. Lalik, R. M\\\"unzer, S. Chernenko, S. Harabasz, S. Hlavac, S. Maurus, S. Morozov, S. Ramos, S. Spataro, T. Galatyuk, T. Heinz, T. Hennino, T. Karavicheva, T. Kunz, T. Mahmoud, T. Scheib, V. Ladygin, V. Metag, V. Pechenov, V. Wagner, W. Koenig, W. Przygoda, Y. Leifels, Y. Parpottas, Yu.G. Sobolev, Y. Zanevsky","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-12-18T11:24:41Z","title":"Sub-threshold production of K^{0}_{s} mesons and {\\Lambda} hyperons in Au(1.23A GeV)+Au"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07304","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":"sha256:0e5bddc0cd7d0935d138d093059b8817ebe58fea109a55b5d9f089213fd6bd49","target":"record","created_at":"2026-05-17T23:45:31Z","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":"c8fb9e5c8b50b212f4d05a4a31bc5b2ba7794df239ad1cee0bacd66fb980f180","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-12-18T11:24:41Z","title_canon_sha256":"5d5f6d7fe723c978b0cb977faca922cbad89617ac0b171a1758a9770764a6c86"},"schema_version":"1.0","source":{"id":"1812.07304","kind":"arxiv","version":1}},"canonical_sha256":"96b59ad406906aec78b188b29fbca6cb26b5825ead61004adacedae7a774413d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96b59ad406906aec78b188b29fbca6cb26b5825ead61004adacedae7a774413d","first_computed_at":"2026-05-17T23:45:31.691454Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:31.691454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"huAktmTx27vsVIuS/A/lOSp84r/O22q2CTBD16V6tG9+VDwnNR0hNGjoX0VzcbDFbkVlyQ34Dl9W5DUXAhQpBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:31.692186Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.07304","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e5bddc0cd7d0935d138d093059b8817ebe58fea109a55b5d9f089213fd6bd49","sha256:387a6d7071e300c4f7ad7a86d564bebdcaf1882efb038f890385c13093f1d987"],"state_sha256":"f519117a915fd8b474eb42778169546a8087d2e1d0b2ccf1c603df3dc7005844"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"huTHzyvfnBWCrIXuFQO3y6PmnlZngFUsz3gXSK98iRru9cT6nIo8y2gXIohDRtmmBIsAJNn7s4rchMWjEVHHDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:43:29.407223Z","bundle_sha256":"6ea0bee44d2a2b63c7badf4b614df0290762a3a2a2322c8b7270170a2c5931fa"}}