{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:YR4WDQAIIFUN5RU7HJC44LKFET","short_pith_number":"pith:YR4WDQAI","canonical_record":{"source":{"id":"nucl-th/9909019","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1999-09-09T18:30:29Z","cross_cats_sorted":[],"title_canon_sha256":"c900cceab2fb9ec77cffa44108ea99f3ec8edbe268ddb28e5af62abe910a54a0","abstract_canon_sha256":"f1cb728d67cd6e66a7c7f665efc1931ce320609e73e5339c0eb6f33e2350f472"},"schema_version":"1.0"},"canonical_sha256":"c47961c0084168dec69f3a45ce2d4524f937214e6db2125cbf1f4ddbcb4af5c9","source":{"kind":"arxiv","id":"nucl-th/9909019","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9909019","created_at":"2026-07-04T16:15:27Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9909019v1","created_at":"2026-07-04T16:15:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9909019","created_at":"2026-07-04T16:15:27Z"},{"alias_kind":"pith_short_12","alias_value":"YR4WDQAIIFUN","created_at":"2026-07-04T16:15:27Z"},{"alias_kind":"pith_short_16","alias_value":"YR4WDQAIIFUN5RU7","created_at":"2026-07-04T16:15:27Z"},{"alias_kind":"pith_short_8","alias_value":"YR4WDQAI","created_at":"2026-07-04T16:15:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:YR4WDQAIIFUN5RU7HJC44LKFET","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/9909019","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1999-09-09T18:30:29Z","cross_cats_sorted":[],"title_canon_sha256":"c900cceab2fb9ec77cffa44108ea99f3ec8edbe268ddb28e5af62abe910a54a0","abstract_canon_sha256":"f1cb728d67cd6e66a7c7f665efc1931ce320609e73e5339c0eb6f33e2350f472"},"schema_version":"1.0"},"canonical_sha256":"c47961c0084168dec69f3a45ce2d4524f937214e6db2125cbf1f4ddbcb4af5c9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:15:27.141714Z","signature_b64":"13nUg87qPB9FgNTNZfSx4gZsZ9kZe3EIc4+INtpJQbAhUrTUyO3cVT9bHB0sPTkVitSPNETB+tLUC1M92v0tDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c47961c0084168dec69f3a45ce2d4524f937214e6db2125cbf1f4ddbcb4af5c9","last_reissued_at":"2026-07-04T16:15:27.141222Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:15:27.141222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/9909019","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":"2026-07-04T16:15:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CN7muuvj8JD9Ere+R1yLDDkuR8jQD1mW7Nqu/LUTrOUfXG1N/Am7skfhKEI26z895etgLW6gS5rneuVUcl6VCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T21:21:41.277879Z"},"content_sha256":"1fd3d793e02a80744d69a23ab42064f71f8973df5d5d96f2bf3f398653b7e44c","schema_version":"1.0","event_id":"sha256:1fd3d793e02a80744d69a23ab42064f71f8973df5d5d96f2bf3f398653b7e44c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:YR4WDQAIIFUN5RU7HJC44LKFET","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strange nuclear matter within Brueckner-Hartree-Fock Theory","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. Polls, A. Ramos, I. Vidana, M. Hjorth-Jensen, V.G.J. Stoks","submitted_at":"1999-09-09T18:30:29Z","abstract_excerpt":"We have developed a formalism for microscopic Brueckner-type calculations of dense nuclear matter that includes all types of baryon-baryon interactions and allows to treat any asymmetry on the fractions of the different species (n, p, $\\Lambda$, $\\Sigma^0$, $\\Sigma^+$, $\\Sigma^-$, $\\Xi^-$ and $\\Xi^0$). We present results for the different single-particle potentials focussing on situations that can be relevant in future microscopic studies of beta-stable neutron star matter with strangeness. We find the both the hyperon-nucleon and hyperon-hyperon interactions play a non-negligible role in dete"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9909019","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/nucl-th/9909019/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":"2026-07-04T16:15:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fc3PARCj0O6x2bHWzi3poRzPt2u/2pBKw1YuGYVq3dkBnREoS3wiq8uKkHyh5GVRD37MZJcvZ8ebpoowduF0Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T21:21:41.278509Z"},"content_sha256":"4d38930f60b9e54752e11857045adffe18efc352b629f5621e3e390e875b0b46","schema_version":"1.0","event_id":"sha256:4d38930f60b9e54752e11857045adffe18efc352b629f5621e3e390e875b0b46"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YR4WDQAIIFUN5RU7HJC44LKFET/bundle.json","state_url":"https://pith.science/pith/YR4WDQAIIFUN5RU7HJC44LKFET/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YR4WDQAIIFUN5RU7HJC44LKFET/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":"2026-08-12T21:21:41Z","links":{"resolver":"https://pith.science/pith/YR4WDQAIIFUN5RU7HJC44LKFET","bundle":"https://pith.science/pith/YR4WDQAIIFUN5RU7HJC44LKFET/bundle.json","state":"https://pith.science/pith/YR4WDQAIIFUN5RU7HJC44LKFET/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YR4WDQAIIFUN5RU7HJC44LKFET/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:YR4WDQAIIFUN5RU7HJC44LKFET","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":"f1cb728d67cd6e66a7c7f665efc1931ce320609e73e5339c0eb6f33e2350f472","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1999-09-09T18:30:29Z","title_canon_sha256":"c900cceab2fb9ec77cffa44108ea99f3ec8edbe268ddb28e5af62abe910a54a0"},"schema_version":"1.0","source":{"id":"nucl-th/9909019","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9909019","created_at":"2026-07-04T16:15:27Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9909019v1","created_at":"2026-07-04T16:15:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9909019","created_at":"2026-07-04T16:15:27Z"},{"alias_kind":"pith_short_12","alias_value":"YR4WDQAIIFUN","created_at":"2026-07-04T16:15:27Z"},{"alias_kind":"pith_short_16","alias_value":"YR4WDQAIIFUN5RU7","created_at":"2026-07-04T16:15:27Z"},{"alias_kind":"pith_short_8","alias_value":"YR4WDQAI","created_at":"2026-07-04T16:15:27Z"}],"graph_snapshots":[{"event_id":"sha256:4d38930f60b9e54752e11857045adffe18efc352b629f5621e3e390e875b0b46","target":"graph","created_at":"2026-07-04T16:15:27Z","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/nucl-th/9909019/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have developed a formalism for microscopic Brueckner-type calculations of dense nuclear matter that includes all types of baryon-baryon interactions and allows to treat any asymmetry on the fractions of the different species (n, p, $\\Lambda$, $\\Sigma^0$, $\\Sigma^+$, $\\Sigma^-$, $\\Xi^-$ and $\\Xi^0$). We present results for the different single-particle potentials focussing on situations that can be relevant in future microscopic studies of beta-stable neutron star matter with strangeness. We find the both the hyperon-nucleon and hyperon-hyperon interactions play a non-negligible role in dete","authors_text":"A. Polls, A. Ramos, I. Vidana, M. Hjorth-Jensen, V.G.J. Stoks","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"1999-09-09T18:30:29Z","title":"Strange nuclear matter within Brueckner-Hartree-Fock Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9909019","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":"sha256:1fd3d793e02a80744d69a23ab42064f71f8973df5d5d96f2bf3f398653b7e44c","target":"record","created_at":"2026-07-04T16:15:27Z","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":"f1cb728d67cd6e66a7c7f665efc1931ce320609e73e5339c0eb6f33e2350f472","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1999-09-09T18:30:29Z","title_canon_sha256":"c900cceab2fb9ec77cffa44108ea99f3ec8edbe268ddb28e5af62abe910a54a0"},"schema_version":"1.0","source":{"id":"nucl-th/9909019","kind":"arxiv","version":1}},"canonical_sha256":"c47961c0084168dec69f3a45ce2d4524f937214e6db2125cbf1f4ddbcb4af5c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c47961c0084168dec69f3a45ce2d4524f937214e6db2125cbf1f4ddbcb4af5c9","first_computed_at":"2026-07-04T16:15:27.141222Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:15:27.141222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"13nUg87qPB9FgNTNZfSx4gZsZ9kZe3EIc4+INtpJQbAhUrTUyO3cVT9bHB0sPTkVitSPNETB+tLUC1M92v0tDg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:15:27.141714Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/9909019","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1fd3d793e02a80744d69a23ab42064f71f8973df5d5d96f2bf3f398653b7e44c","sha256:4d38930f60b9e54752e11857045adffe18efc352b629f5621e3e390e875b0b46"],"state_sha256":"83c65d1e9d5d65ea6d16a0657fd11c49e008fffec63d521b146ae454b23563be"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z2blVa4T5Xp5qDvCctEd1Zh623euNGXFSzH9Y8T5Hnk5+jNIP2aVYS6032KSUiestLBKyo2TuEnirNGdudFlDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T21:21:41.284363Z","bundle_sha256":"d491967a65845a6afd0d7021a562c29a84351af724f89dafcd9c5473bbfac01e"}}