{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:ZVYK2MNACMQXEEBALIQX7R2UWR","short_pith_number":"pith:ZVYK2MNA","canonical_record":{"source":{"id":"2002.00616","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-02-03T09:23:29Z","cross_cats_sorted":[],"title_canon_sha256":"c9520eb426d28f7a29a74c9ef54277bd47df6a25a120d8b587b71a538cb82ad7","abstract_canon_sha256":"3a75028f0e6ceb148a2cabdcef394922de095dc2dfc8d65927f157ae1b15c8a8"},"schema_version":"1.0"},"canonical_sha256":"cd70ad31a013217210205a217fc754b479641c5c73f46fbef96e3d846fe54586","source":{"kind":"arxiv","id":"2002.00616","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.00616","created_at":"2026-07-05T01:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"2002.00616v3","created_at":"2026-07-05T01:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.00616","created_at":"2026-07-05T01:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZVYK2MNACMQX","created_at":"2026-07-05T01:52:34Z"},{"alias_kind":"pith_short_16","alias_value":"ZVYK2MNACMQXEEBA","created_at":"2026-07-05T01:52:34Z"},{"alias_kind":"pith_short_8","alias_value":"ZVYK2MNA","created_at":"2026-07-05T01:52:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:ZVYK2MNACMQXEEBALIQX7R2UWR","target":"record","payload":{"canonical_record":{"source":{"id":"2002.00616","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-02-03T09:23:29Z","cross_cats_sorted":[],"title_canon_sha256":"c9520eb426d28f7a29a74c9ef54277bd47df6a25a120d8b587b71a538cb82ad7","abstract_canon_sha256":"3a75028f0e6ceb148a2cabdcef394922de095dc2dfc8d65927f157ae1b15c8a8"},"schema_version":"1.0"},"canonical_sha256":"cd70ad31a013217210205a217fc754b479641c5c73f46fbef96e3d846fe54586","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:52:34.233835Z","signature_b64":"Il6kQm3vxTQp3KyU1e4A92LvDAE7+gpnPauhIs35wVLWVLWVKkP7pWvkL7jZKjVmpufs7Hmo+J+ahxfQUhc1BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd70ad31a013217210205a217fc754b479641c5c73f46fbef96e3d846fe54586","last_reissued_at":"2026-07-05T01:52:34.233347Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:52:34.233347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2002.00616","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2bTUluspwXKXHHaLPSDndBTfZAHQQVkW3E5lEHGC3s2NFNw4foMxqDQg/I2nINflCxROfHUX5mzk6xksrEUCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:47:29.474884Z"},"content_sha256":"2964f4dda507b012451c2abb751610cb9e0858cd94ff1ce062f45e47df276917","schema_version":"1.0","event_id":"sha256:2964f4dda507b012451c2abb751610cb9e0858cd94ff1ce062f45e47df276917"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:ZVYK2MNACMQXEEBALIQX7R2UWR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraining Bag constant for Hybrid Neutron stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. A. Usmani, A. Kumar, H. C. Das, I. A. Rather, M. Imran, S. K. Patra","submitted_at":"2020-02-03T09:23:29Z","abstract_excerpt":"We study the star matter properties for Hybrid equation of state (EoS) by varying the bag constant. We use the Effective-Field-Theory motivated Relativistic Mean-Field model (E-RMF) for hadron phase with recently reported FSUGarnet, G3 and IOPB-I parameter sets. The result of NL3 and NL3${\\omega \\rho}$ sets are also shown for comparison. The simple MIT Bag model is applied for the quark phase to construct the hybrid EoS. The hybrid neutron star mass and radius are calculated by varying with $B^{1/4}$ to constrain the $B^{1/4}$ values. It is found that $B^{1/4}$=130-160 MeV is suitable for expl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.00616","kind":"arxiv","version":3},"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/2002.00616/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":"2026-07-05T01:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+EHgH50aHqOypwFaI81q9mz6miztzcJ3/xZeqKAbJ6OEyQZc8fcOyM6iugU8Pmmvx51xdWx8c71Y43OFZtLuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:47:29.477427Z"},"content_sha256":"790d3011d05717e64b9d8be9b2ad0be5778f2ae925140752fe28c12812f2f860","schema_version":"1.0","event_id":"sha256:790d3011d05717e64b9d8be9b2ad0be5778f2ae925140752fe28c12812f2f860"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZVYK2MNACMQXEEBALIQX7R2UWR/bundle.json","state_url":"https://pith.science/pith/ZVYK2MNACMQXEEBALIQX7R2UWR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZVYK2MNACMQXEEBALIQX7R2UWR/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":"2026-08-11T01:47:29Z","links":{"resolver":"https://pith.science/pith/ZVYK2MNACMQXEEBALIQX7R2UWR","bundle":"https://pith.science/pith/ZVYK2MNACMQXEEBALIQX7R2UWR/bundle.json","state":"https://pith.science/pith/ZVYK2MNACMQXEEBALIQX7R2UWR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZVYK2MNACMQXEEBALIQX7R2UWR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:ZVYK2MNACMQXEEBALIQX7R2UWR","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":"3a75028f0e6ceb148a2cabdcef394922de095dc2dfc8d65927f157ae1b15c8a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-02-03T09:23:29Z","title_canon_sha256":"c9520eb426d28f7a29a74c9ef54277bd47df6a25a120d8b587b71a538cb82ad7"},"schema_version":"1.0","source":{"id":"2002.00616","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.00616","created_at":"2026-07-05T01:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"2002.00616v3","created_at":"2026-07-05T01:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.00616","created_at":"2026-07-05T01:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZVYK2MNACMQX","created_at":"2026-07-05T01:52:34Z"},{"alias_kind":"pith_short_16","alias_value":"ZVYK2MNACMQXEEBA","created_at":"2026-07-05T01:52:34Z"},{"alias_kind":"pith_short_8","alias_value":"ZVYK2MNA","created_at":"2026-07-05T01:52:34Z"}],"graph_snapshots":[{"event_id":"sha256:790d3011d05717e64b9d8be9b2ad0be5778f2ae925140752fe28c12812f2f860","target":"graph","created_at":"2026-07-05T01:52:34Z","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/2002.00616/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the star matter properties for Hybrid equation of state (EoS) by varying the bag constant. We use the Effective-Field-Theory motivated Relativistic Mean-Field model (E-RMF) for hadron phase with recently reported FSUGarnet, G3 and IOPB-I parameter sets. The result of NL3 and NL3${\\omega \\rho}$ sets are also shown for comparison. The simple MIT Bag model is applied for the quark phase to construct the hybrid EoS. The hybrid neutron star mass and radius are calculated by varying with $B^{1/4}$ to constrain the $B^{1/4}$ values. It is found that $B^{1/4}$=130-160 MeV is suitable for expl","authors_text":"A. A. Usmani, A. Kumar, H. C. Das, I. A. Rather, M. Imran, S. K. Patra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-02-03T09:23:29Z","title":"Constraining Bag constant for Hybrid Neutron stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.00616","kind":"arxiv","version":3},"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":"sha256:2964f4dda507b012451c2abb751610cb9e0858cd94ff1ce062f45e47df276917","target":"record","created_at":"2026-07-05T01:52:34Z","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":"3a75028f0e6ceb148a2cabdcef394922de095dc2dfc8d65927f157ae1b15c8a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-02-03T09:23:29Z","title_canon_sha256":"c9520eb426d28f7a29a74c9ef54277bd47df6a25a120d8b587b71a538cb82ad7"},"schema_version":"1.0","source":{"id":"2002.00616","kind":"arxiv","version":3}},"canonical_sha256":"cd70ad31a013217210205a217fc754b479641c5c73f46fbef96e3d846fe54586","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd70ad31a013217210205a217fc754b479641c5c73f46fbef96e3d846fe54586","first_computed_at":"2026-07-05T01:52:34.233347Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:52:34.233347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Il6kQm3vxTQp3KyU1e4A92LvDAE7+gpnPauhIs35wVLWVLWVKkP7pWvkL7jZKjVmpufs7Hmo+J+ahxfQUhc1BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:52:34.233835Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.00616","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2964f4dda507b012451c2abb751610cb9e0858cd94ff1ce062f45e47df276917","sha256:790d3011d05717e64b9d8be9b2ad0be5778f2ae925140752fe28c12812f2f860"],"state_sha256":"f2f77e75d107e8d4678cac8a99568580ffa8956b6cfba88a6ba91df8aa2eeee1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ng41DP/UFHjOhFVbaNOFWWvfeujwALg4ItzOmo7iDRR5wzDgiyqIAX7ixPb0RpO71rIbYl/eSKfE++3IfqGUBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T01:47:29.484741Z","bundle_sha256":"e9950d940c77bbf4c5d68333990e4efb3f721c340aa24a6683f88eeef518c848"}}