{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TLTOZOT4UVHBOT3RIJSQLZTVVU","short_pith_number":"pith:TLTOZOT4","canonical_record":{"source":{"id":"1508.04722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-08-19T18:01:19Z","cross_cats_sorted":[],"title_canon_sha256":"19b14e6623eb1ff68fc88627527eea9e7ce40408b1a0ff1487573be42bb8ad7f","abstract_canon_sha256":"1c4258892f37588b6d69d39ad7faea007cab10708160abf4df9de347b52b6799"},"schema_version":"1.0"},"canonical_sha256":"9ae6ecba7ca54e174f71426505e675ad34e063e8d28720726d4030c17081abe8","source":{"kind":"arxiv","id":"1508.04722","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04722","created_at":"2026-05-18T00:10:24Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04722v1","created_at":"2026-05-18T00:10:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04722","created_at":"2026-05-18T00:10:24Z"},{"alias_kind":"pith_short_12","alias_value":"TLTOZOT4UVHB","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TLTOZOT4UVHBOT3R","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TLTOZOT4","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TLTOZOT4UVHBOT3RIJSQLZTVVU","target":"record","payload":{"canonical_record":{"source":{"id":"1508.04722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-08-19T18:01:19Z","cross_cats_sorted":[],"title_canon_sha256":"19b14e6623eb1ff68fc88627527eea9e7ce40408b1a0ff1487573be42bb8ad7f","abstract_canon_sha256":"1c4258892f37588b6d69d39ad7faea007cab10708160abf4df9de347b52b6799"},"schema_version":"1.0"},"canonical_sha256":"9ae6ecba7ca54e174f71426505e675ad34e063e8d28720726d4030c17081abe8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:24.742278Z","signature_b64":"/GNZvIZ5ZTRnJVgFH/eNNB2L/T0tfgdaLWRstX5MtnJq5jsBYrjJbGlo2O/dimwCxL7u+xsFWGPO1xs1qeV6CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ae6ecba7ca54e174f71426505e675ad34e063e8d28720726d4030c17081abe8","last_reissued_at":"2026-05-18T00:10:24.741524Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:24.741524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.04722","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":"2026-05-18T00:10:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eny2oyv1eZH+ZyAVII+kExJ9pBqW1II0J+WN5YF8SratjUWAvZoBoRIf2mjAtxrQw+xXwBo+cvHdIthPLy7+AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:34:43.639151Z"},"content_sha256":"ab93d06e6fcb29fe94147a95de9fadfb06e00ce699aab8071e9f268212ba53ef","schema_version":"1.0","event_id":"sha256:ab93d06e6fcb29fe94147a95de9fadfb06e00ce699aab8071e9f268212ba53ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TLTOZOT4UVHBOT3RIJSQLZTVVU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strangeness in nuclei and neutron stars: a challenging puzzle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Alessandro Lovato, Diego Lonardoni, Francesco Pederiva, Stefano Gandolfi","submitted_at":"2015-08-19T18:01:19Z","abstract_excerpt":"The prediction of neutron stars properties is strictly connected to the employed nuclear interactions. The appearance of hyperons in the inner core of the star is strongly dependent on the details of the underlying hypernuclear force. We summarize our recent quantum Monte Carlo results on the development of realistic two- and three-body hyperon-nucleon interactions based on the available experimental data for light- and medium-heavy hypernuclei."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04722","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":"2026-05-18T00:10:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BeJR+CS4yPIQ7hgF18Yu/0gy82hRPo0CQY2K7bB6fAw7R9sPevn5O3hNRxKbkaQhs54w/zD8RWYttLmBLwkmAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:34:43.639534Z"},"content_sha256":"9a9aea8e97b4e928c4dad4d00c11ec06117f5bedfaf8e5f7d1fce37312b5e0f9","schema_version":"1.0","event_id":"sha256:9a9aea8e97b4e928c4dad4d00c11ec06117f5bedfaf8e5f7d1fce37312b5e0f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TLTOZOT4UVHBOT3RIJSQLZTVVU/bundle.json","state_url":"https://pith.science/pith/TLTOZOT4UVHBOT3RIJSQLZTVVU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TLTOZOT4UVHBOT3RIJSQLZTVVU/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":"2026-06-02T22:34:43Z","links":{"resolver":"https://pith.science/pith/TLTOZOT4UVHBOT3RIJSQLZTVVU","bundle":"https://pith.science/pith/TLTOZOT4UVHBOT3RIJSQLZTVVU/bundle.json","state":"https://pith.science/pith/TLTOZOT4UVHBOT3RIJSQLZTVVU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TLTOZOT4UVHBOT3RIJSQLZTVVU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TLTOZOT4UVHBOT3RIJSQLZTVVU","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":"1c4258892f37588b6d69d39ad7faea007cab10708160abf4df9de347b52b6799","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-08-19T18:01:19Z","title_canon_sha256":"19b14e6623eb1ff68fc88627527eea9e7ce40408b1a0ff1487573be42bb8ad7f"},"schema_version":"1.0","source":{"id":"1508.04722","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04722","created_at":"2026-05-18T00:10:24Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04722v1","created_at":"2026-05-18T00:10:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04722","created_at":"2026-05-18T00:10:24Z"},{"alias_kind":"pith_short_12","alias_value":"TLTOZOT4UVHB","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TLTOZOT4UVHBOT3R","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TLTOZOT4","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:9a9aea8e97b4e928c4dad4d00c11ec06117f5bedfaf8e5f7d1fce37312b5e0f9","target":"graph","created_at":"2026-05-18T00:10:24Z","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":"The prediction of neutron stars properties is strictly connected to the employed nuclear interactions. The appearance of hyperons in the inner core of the star is strongly dependent on the details of the underlying hypernuclear force. We summarize our recent quantum Monte Carlo results on the development of realistic two- and three-body hyperon-nucleon interactions based on the available experimental data for light- and medium-heavy hypernuclei.","authors_text":"Alessandro Lovato, Diego Lonardoni, Francesco Pederiva, Stefano Gandolfi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-08-19T18:01:19Z","title":"Strangeness in nuclei and neutron stars: a challenging puzzle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04722","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:ab93d06e6fcb29fe94147a95de9fadfb06e00ce699aab8071e9f268212ba53ef","target":"record","created_at":"2026-05-18T00:10:24Z","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":"1c4258892f37588b6d69d39ad7faea007cab10708160abf4df9de347b52b6799","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-08-19T18:01:19Z","title_canon_sha256":"19b14e6623eb1ff68fc88627527eea9e7ce40408b1a0ff1487573be42bb8ad7f"},"schema_version":"1.0","source":{"id":"1508.04722","kind":"arxiv","version":1}},"canonical_sha256":"9ae6ecba7ca54e174f71426505e675ad34e063e8d28720726d4030c17081abe8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ae6ecba7ca54e174f71426505e675ad34e063e8d28720726d4030c17081abe8","first_computed_at":"2026-05-18T00:10:24.741524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:10:24.741524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/GNZvIZ5ZTRnJVgFH/eNNB2L/T0tfgdaLWRstX5MtnJq5jsBYrjJbGlo2O/dimwCxL7u+xsFWGPO1xs1qeV6CA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:10:24.742278Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.04722","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab93d06e6fcb29fe94147a95de9fadfb06e00ce699aab8071e9f268212ba53ef","sha256:9a9aea8e97b4e928c4dad4d00c11ec06117f5bedfaf8e5f7d1fce37312b5e0f9"],"state_sha256":"bbdae8dfe1c1f0048e31c8c2226dc5c7f0b211f7d807e0f73e1de78e134f86c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vp5QGP1XiBdBDiUgStpHeuCHB6rSjN1ttnE+7f14zr7FhwMZuYLHokBovxkBSaWCsLlSlnIaI2z3kloFDYwXBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T22:34:43.641457Z","bundle_sha256":"e14c9dc7378b813a029ff3a0e6e67c5ed9b9e9a91a5a526befdec67a54f95497"}}