{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:HZF56CDTAGR2CUUOZ6V5DEODBR","short_pith_number":"pith:HZF56CDT","canonical_record":{"source":{"id":"2403.20011","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-03-29T06:52:53Z","cross_cats_sorted":[],"title_canon_sha256":"c1130eb89b1824580871f5829ae4eca14c1adcab9f21add8abfb8dfd28cf472a","abstract_canon_sha256":"8effe5ec1da4515239b0bc3e47bb6206567c96ba712b0f3633a5e9e4569a2bcc"},"schema_version":"1.0"},"canonical_sha256":"3e4bdf087301a3a1528ecfabd191c30c6544140d3c4441ef9b9d7261a7a97e38","source":{"kind":"arxiv","id":"2403.20011","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.20011","created_at":"2026-07-05T09:16:14Z"},{"alias_kind":"arxiv_version","alias_value":"2403.20011v2","created_at":"2026-07-05T09:16:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.20011","created_at":"2026-07-05T09:16:14Z"},{"alias_kind":"pith_short_12","alias_value":"HZF56CDTAGR2","created_at":"2026-07-05T09:16:14Z"},{"alias_kind":"pith_short_16","alias_value":"HZF56CDTAGR2CUUO","created_at":"2026-07-05T09:16:14Z"},{"alias_kind":"pith_short_8","alias_value":"HZF56CDT","created_at":"2026-07-05T09:16:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:HZF56CDTAGR2CUUOZ6V5DEODBR","target":"record","payload":{"canonical_record":{"source":{"id":"2403.20011","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-03-29T06:52:53Z","cross_cats_sorted":[],"title_canon_sha256":"c1130eb89b1824580871f5829ae4eca14c1adcab9f21add8abfb8dfd28cf472a","abstract_canon_sha256":"8effe5ec1da4515239b0bc3e47bb6206567c96ba712b0f3633a5e9e4569a2bcc"},"schema_version":"1.0"},"canonical_sha256":"3e4bdf087301a3a1528ecfabd191c30c6544140d3c4441ef9b9d7261a7a97e38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:16:14.186440Z","signature_b64":"xSXCBdalApMe8F/F5ABd85vzMRVTBL4utOC1BMsNsYfKijS0oXuuVuJQyylEG8XO9o2SMPLFdisGKzI9/ExTCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e4bdf087301a3a1528ecfabd191c30c6544140d3c4441ef9b9d7261a7a97e38","last_reissued_at":"2026-07-05T09:16:14.185963Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:16:14.185963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.20011","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":"2026-07-05T09:16:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2EpHUq/S5tsN0G3NMGLprzSw6xYQ1C8FGCIPaWZ+yA0IwhDpHux9YJCVHyUf64WZGtu+G6THVfpU7L//e1VyDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:36:43.943512Z"},"content_sha256":"fe3fa5565dd7737a9cf5e1156cfe9df937809b4688cc7ca5b310ed25f06b6642","schema_version":"1.0","event_id":"sha256:fe3fa5565dd7737a9cf5e1156cfe9df937809b4688cc7ca5b310ed25f06b6642"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:HZF56CDTAGR2CUUOZ6V5DEODBR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Influence of pressure anisotropy and non-metricity parameter on mass-radius relation and stability of millisecond pulsar in $f(Q)$ gravity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Abdelghani Errehymy, Abdul Aziz, G. Mustafa, Ksh. Newton Singh, M. Govender, S. K. Maurya","submitted_at":"2024-03-29T06:52:53Z","abstract_excerpt":"In this study we explore the astrophysical implications of pressure anisotropy on the physical characteristics of millisecond pulsars within the framework of $f(Q)$ gravity, {in particular $f(Q)=-\\alpha\\, Q - \\beta$, where $\\alpha$ and $\\beta$ are constants.} Starting off with the field equations for anisotropic matter configurations, we adopt the physically salient Durgapal-Fuloria ansatz together with a well-motivated anisotropic factor for the interior matter distribution. This leads to a nonlinear second order differential equation which is integrated to give the complete gravitational and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.20011","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/2403.20011/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":"2026-07-05T09:16:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"74reAzK2k0b+o1Mp66w7JAEpBEqTkKfcegtvFglqfjFjcJNi2ay2agxXRFh5SJlEtTI8cQf6bPIFgWshiIr9AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:36:43.944441Z"},"content_sha256":"db285e1e71ccb970d02748606b4592e549b21170c31728f0190b70a39e4db7a5","schema_version":"1.0","event_id":"sha256:db285e1e71ccb970d02748606b4592e549b21170c31728f0190b70a39e4db7a5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HZF56CDTAGR2CUUOZ6V5DEODBR/bundle.json","state_url":"https://pith.science/pith/HZF56CDTAGR2CUUOZ6V5DEODBR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HZF56CDTAGR2CUUOZ6V5DEODBR/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":"2026-08-03T20:36:43Z","links":{"resolver":"https://pith.science/pith/HZF56CDTAGR2CUUOZ6V5DEODBR","bundle":"https://pith.science/pith/HZF56CDTAGR2CUUOZ6V5DEODBR/bundle.json","state":"https://pith.science/pith/HZF56CDTAGR2CUUOZ6V5DEODBR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HZF56CDTAGR2CUUOZ6V5DEODBR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HZF56CDTAGR2CUUOZ6V5DEODBR","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":"8effe5ec1da4515239b0bc3e47bb6206567c96ba712b0f3633a5e9e4569a2bcc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-03-29T06:52:53Z","title_canon_sha256":"c1130eb89b1824580871f5829ae4eca14c1adcab9f21add8abfb8dfd28cf472a"},"schema_version":"1.0","source":{"id":"2403.20011","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.20011","created_at":"2026-07-05T09:16:14Z"},{"alias_kind":"arxiv_version","alias_value":"2403.20011v2","created_at":"2026-07-05T09:16:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.20011","created_at":"2026-07-05T09:16:14Z"},{"alias_kind":"pith_short_12","alias_value":"HZF56CDTAGR2","created_at":"2026-07-05T09:16:14Z"},{"alias_kind":"pith_short_16","alias_value":"HZF56CDTAGR2CUUO","created_at":"2026-07-05T09:16:14Z"},{"alias_kind":"pith_short_8","alias_value":"HZF56CDT","created_at":"2026-07-05T09:16:14Z"}],"graph_snapshots":[{"event_id":"sha256:db285e1e71ccb970d02748606b4592e549b21170c31728f0190b70a39e4db7a5","target":"graph","created_at":"2026-07-05T09:16:14Z","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/2403.20011/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this study we explore the astrophysical implications of pressure anisotropy on the physical characteristics of millisecond pulsars within the framework of $f(Q)$ gravity, {in particular $f(Q)=-\\alpha\\, Q - \\beta$, where $\\alpha$ and $\\beta$ are constants.} Starting off with the field equations for anisotropic matter configurations, we adopt the physically salient Durgapal-Fuloria ansatz together with a well-motivated anisotropic factor for the interior matter distribution. This leads to a nonlinear second order differential equation which is integrated to give the complete gravitational and","authors_text":"Abdelghani Errehymy, Abdul Aziz, G. Mustafa, Ksh. Newton Singh, M. Govender, S. K. Maurya","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-03-29T06:52:53Z","title":"Influence of pressure anisotropy and non-metricity parameter on mass-radius relation and stability of millisecond pulsar in $f(Q)$ gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.20011","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:fe3fa5565dd7737a9cf5e1156cfe9df937809b4688cc7ca5b310ed25f06b6642","target":"record","created_at":"2026-07-05T09:16:14Z","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":"8effe5ec1da4515239b0bc3e47bb6206567c96ba712b0f3633a5e9e4569a2bcc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-03-29T06:52:53Z","title_canon_sha256":"c1130eb89b1824580871f5829ae4eca14c1adcab9f21add8abfb8dfd28cf472a"},"schema_version":"1.0","source":{"id":"2403.20011","kind":"arxiv","version":2}},"canonical_sha256":"3e4bdf087301a3a1528ecfabd191c30c6544140d3c4441ef9b9d7261a7a97e38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e4bdf087301a3a1528ecfabd191c30c6544140d3c4441ef9b9d7261a7a97e38","first_computed_at":"2026-07-05T09:16:14.185963Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:16:14.185963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xSXCBdalApMe8F/F5ABd85vzMRVTBL4utOC1BMsNsYfKijS0oXuuVuJQyylEG8XO9o2SMPLFdisGKzI9/ExTCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:16:14.186440Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.20011","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe3fa5565dd7737a9cf5e1156cfe9df937809b4688cc7ca5b310ed25f06b6642","sha256:db285e1e71ccb970d02748606b4592e549b21170c31728f0190b70a39e4db7a5"],"state_sha256":"4f9d18de6aa56d5d9883722ada110bf3db48be9d88860c465675cf8b2bcde9fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dsxRRVcUxwpu4eSETQZzzMor/oaqQ46JyBBCFo5vHBuJjukFKWx2XKa1qePNlGTwwBHdi325W4K/atO7JxB4CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:36:43.949679Z","bundle_sha256":"14e1530b85656aa8dd17d72eb0226a3b511613e11c58b7c1d9a94d5c598ad9cc"}}