{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:AXWFGTXRIO47JDXBKX2QKC4HBZ","short_pith_number":"pith:AXWFGTXR","canonical_record":{"source":{"id":"1910.07885","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-10-16T10:43:09Z","cross_cats_sorted":[],"title_canon_sha256":"cd7bf7e35dee05e66645dadf303977a7ab4600567f268acdeb05d733b962bf3e","abstract_canon_sha256":"226a237904239c9619f258b29e575ab4f0b461f7c4da25fecef739fa00a8c50a"},"schema_version":"1.0"},"canonical_sha256":"05ec534ef143b9f48ee155f5050b870e6084c57852b64013500f715524689985","source":{"kind":"arxiv","id":"1910.07885","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.07885","created_at":"2026-07-05T01:05:37Z"},{"alias_kind":"arxiv_version","alias_value":"1910.07885v2","created_at":"2026-07-05T01:05:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.07885","created_at":"2026-07-05T01:05:37Z"},{"alias_kind":"pith_short_12","alias_value":"AXWFGTXRIO47","created_at":"2026-07-05T01:05:37Z"},{"alias_kind":"pith_short_16","alias_value":"AXWFGTXRIO47JDXB","created_at":"2026-07-05T01:05:37Z"},{"alias_kind":"pith_short_8","alias_value":"AXWFGTXR","created_at":"2026-07-05T01:05:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:AXWFGTXRIO47JDXBKX2QKC4HBZ","target":"record","payload":{"canonical_record":{"source":{"id":"1910.07885","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-10-16T10:43:09Z","cross_cats_sorted":[],"title_canon_sha256":"cd7bf7e35dee05e66645dadf303977a7ab4600567f268acdeb05d733b962bf3e","abstract_canon_sha256":"226a237904239c9619f258b29e575ab4f0b461f7c4da25fecef739fa00a8c50a"},"schema_version":"1.0"},"canonical_sha256":"05ec534ef143b9f48ee155f5050b870e6084c57852b64013500f715524689985","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:05:37.824348Z","signature_b64":"c1r6glxuHzXWKFdISRevMIGQxAY8GKIQI8SA1kjSt2L3XOIZ/7t9MvZ25Nb1afEj5T56FC+44wgZivdCHpXGCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05ec534ef143b9f48ee155f5050b870e6084c57852b64013500f715524689985","last_reissued_at":"2026-07-05T01:05:37.823838Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:05:37.823838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.07885","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:05:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4IYQz++qREnuleDTZ3sgq3wKHKymDyJKgpGXiiYIAKJinPCwo2tdG5tLC4WLZnAVbzLw9AfoEipBAwWtLz2OAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:30:06.593155Z"},"content_sha256":"53a678410ababbefb645138ca3992a7869a1ae997ec7b6759476189ec9ee3c0d","schema_version":"1.0","event_id":"sha256:53a678410ababbefb645138ca3992a7869a1ae997ec7b6759476189ec9ee3c0d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:AXWFGTXRIO47JDXBKX2QKC4HBZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Identical pion intensity interferometry at sqrt(s_{NN})=2.4 GeV","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, D. W\\'ojcik, E. Epple, E. Schwab, E. Usenko, F. Guber, F. Kornas, F. Scozzi, F. Seck, G. Korcyl, G. Kornakov, H. Schuldes, H. Str\\\"obele, H. Tsertos, I. Fr\\\"ohlich, I. Koenig, I. Selyuzhenkov, J. Adamczewski-Musch, J.A. Garz\\'on, 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. Nowakowski, K. Piasecki, 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, S. Spies, T. Galatyuk, T. Heinz, T. Hennino, T. Karavicheva, T. Kunz, T. Mahmoud, T. Matulewicz, T. Scheib, V. Ladygin, V. Metag, V. Pechenov, V. Wagner, W. Koenig, W. Przygoda, Y. Parpottas, Yu.G. Sobolev, Y. Zanevsky","submitted_at":"2019-10-16T10:43:09Z","abstract_excerpt":"High-statistics $\\pi^-\\pi^-$ and $\\pi^+\\pi^+$ femtoscopy data are presented for Au+Au collisions at $\\sqrt{s_\\mathrm{NN}}=2.4$ GeV, measured with HADES at SIS18/GSI. The experimental correlation functions allow the determination of the space-time extent of the corresponding emission sources via a comparison to models. The emission source, parametrized as three-dimensional Gaussian distribution, is studied in dependence on pair transverse momentum, azimuthal emission angle with respect to the reaction plane, collision centrality and beam energy. For all centralities and transverse momenta, a ge"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.07885","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1910.07885/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:05:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G0bNb0mIFeY5howccvb2jJp8Z0L8ozlLYupt577eShIrNUbepqxHF2mhvZiXRspptdlZ0nOltEo689YnNCavCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:30:06.593555Z"},"content_sha256":"fa4573d50847285086722c9b71a9f5491879541b9081876758034176c0e7491c","schema_version":"1.0","event_id":"sha256:fa4573d50847285086722c9b71a9f5491879541b9081876758034176c0e7491c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AXWFGTXRIO47JDXBKX2QKC4HBZ/bundle.json","state_url":"https://pith.science/pith/AXWFGTXRIO47JDXBKX2QKC4HBZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AXWFGTXRIO47JDXBKX2QKC4HBZ/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":"2026-07-07T11:30:06Z","links":{"resolver":"https://pith.science/pith/AXWFGTXRIO47JDXBKX2QKC4HBZ","bundle":"https://pith.science/pith/AXWFGTXRIO47JDXBKX2QKC4HBZ/bundle.json","state":"https://pith.science/pith/AXWFGTXRIO47JDXBKX2QKC4HBZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AXWFGTXRIO47JDXBKX2QKC4HBZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:AXWFGTXRIO47JDXBKX2QKC4HBZ","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":"226a237904239c9619f258b29e575ab4f0b461f7c4da25fecef739fa00a8c50a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-10-16T10:43:09Z","title_canon_sha256":"cd7bf7e35dee05e66645dadf303977a7ab4600567f268acdeb05d733b962bf3e"},"schema_version":"1.0","source":{"id":"1910.07885","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.07885","created_at":"2026-07-05T01:05:37Z"},{"alias_kind":"arxiv_version","alias_value":"1910.07885v2","created_at":"2026-07-05T01:05:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.07885","created_at":"2026-07-05T01:05:37Z"},{"alias_kind":"pith_short_12","alias_value":"AXWFGTXRIO47","created_at":"2026-07-05T01:05:37Z"},{"alias_kind":"pith_short_16","alias_value":"AXWFGTXRIO47JDXB","created_at":"2026-07-05T01:05:37Z"},{"alias_kind":"pith_short_8","alias_value":"AXWFGTXR","created_at":"2026-07-05T01:05:37Z"}],"graph_snapshots":[{"event_id":"sha256:fa4573d50847285086722c9b71a9f5491879541b9081876758034176c0e7491c","target":"graph","created_at":"2026-07-05T01:05:37Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1910.07885/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High-statistics $\\pi^-\\pi^-$ and $\\pi^+\\pi^+$ femtoscopy data are presented for Au+Au collisions at $\\sqrt{s_\\mathrm{NN}}=2.4$ GeV, measured with HADES at SIS18/GSI. The experimental correlation functions allow the determination of the space-time extent of the corresponding emission sources via a comparison to models. The emission source, parametrized as three-dimensional Gaussian distribution, is studied in dependence on pair transverse momentum, azimuthal emission angle with respect to the reaction plane, collision centrality and beam energy. For all centralities and transverse momenta, a ge","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, D. W\\'ojcik, E. Epple, E. Schwab, E. Usenko, F. Guber, F. Kornas, F. Scozzi, F. Seck, G. Korcyl, G. Kornakov, H. Schuldes, H. Str\\\"obele, H. Tsertos, I. Fr\\\"ohlich, I. Koenig, I. Selyuzhenkov, J. Adamczewski-Musch, J.A. Garz\\'on, 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. Nowakowski, K. Piasecki, 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, S. Spies, T. Galatyuk, T. Heinz, T. Hennino, T. Karavicheva, T. Kunz, T. Mahmoud, T. Matulewicz, T. Scheib, V. Ladygin, V. Metag, V. Pechenov, V. Wagner, W. Koenig, W. Przygoda, 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":"2019-10-16T10:43:09Z","title":"Identical pion intensity interferometry at sqrt(s_{NN})=2.4 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.07885","kind":"arxiv","version":2},"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":"sha256:53a678410ababbefb645138ca3992a7869a1ae997ec7b6759476189ec9ee3c0d","target":"record","created_at":"2026-07-05T01:05:37Z","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":"226a237904239c9619f258b29e575ab4f0b461f7c4da25fecef739fa00a8c50a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-10-16T10:43:09Z","title_canon_sha256":"cd7bf7e35dee05e66645dadf303977a7ab4600567f268acdeb05d733b962bf3e"},"schema_version":"1.0","source":{"id":"1910.07885","kind":"arxiv","version":2}},"canonical_sha256":"05ec534ef143b9f48ee155f5050b870e6084c57852b64013500f715524689985","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05ec534ef143b9f48ee155f5050b870e6084c57852b64013500f715524689985","first_computed_at":"2026-07-05T01:05:37.823838Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:05:37.823838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c1r6glxuHzXWKFdISRevMIGQxAY8GKIQI8SA1kjSt2L3XOIZ/7t9MvZ25Nb1afEj5T56FC+44wgZivdCHpXGCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:05:37.824348Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.07885","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53a678410ababbefb645138ca3992a7869a1ae997ec7b6759476189ec9ee3c0d","sha256:fa4573d50847285086722c9b71a9f5491879541b9081876758034176c0e7491c"],"state_sha256":"17c63da21b4120e4076c4c257c1399ffc3d73dbd3e4368d6beb73eac62f91fb2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xVpLOqr3fDF955ev2eAHriAozCVdXto9bxTgVkAGtxfoEuGaxnkZFG8tKam3xwRyPKHvvb59LRih+aYUuUbICg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:30:06.595606Z","bundle_sha256":"7e0ed32cec0b04a0088ae8c843dbe8f61acf1b9fe53c60cf6c8afb0931b355af"}}