{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:OD4QPEA4A6EVGO3JQBZEXEDSPL","short_pith_number":"pith:OD4QPEA4","canonical_record":{"source":{"id":"2507.06273","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2025-07-08T08:04:40Z","cross_cats_sorted":["cs.AI","cs.NA","math.NA","physics.bio-ph"],"title_canon_sha256":"82d48a74af8d9842ccbf8d9685f6011299a12e9c63a9716942d561c412ae14e2","abstract_canon_sha256":"050eebcdf03553a408f3680d7248115aa2023c26abbf79fe38db3d668c0b656a"},"schema_version":"1.0"},"canonical_sha256":"70f907901c0789533b6980724b90727ac4d83256516d0185b553a41982736558","source":{"kind":"arxiv","id":"2507.06273","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.06273","created_at":"2026-07-05T11:38:08Z"},{"alias_kind":"arxiv_version","alias_value":"2507.06273v2","created_at":"2026-07-05T11:38:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.06273","created_at":"2026-07-05T11:38:08Z"},{"alias_kind":"pith_short_12","alias_value":"OD4QPEA4A6EV","created_at":"2026-07-05T11:38:08Z"},{"alias_kind":"pith_short_16","alias_value":"OD4QPEA4A6EVGO3J","created_at":"2026-07-05T11:38:08Z"},{"alias_kind":"pith_short_8","alias_value":"OD4QPEA4","created_at":"2026-07-05T11:38:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:OD4QPEA4A6EVGO3JQBZEXEDSPL","target":"record","payload":{"canonical_record":{"source":{"id":"2507.06273","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2025-07-08T08:04:40Z","cross_cats_sorted":["cs.AI","cs.NA","math.NA","physics.bio-ph"],"title_canon_sha256":"82d48a74af8d9842ccbf8d9685f6011299a12e9c63a9716942d561c412ae14e2","abstract_canon_sha256":"050eebcdf03553a408f3680d7248115aa2023c26abbf79fe38db3d668c0b656a"},"schema_version":"1.0"},"canonical_sha256":"70f907901c0789533b6980724b90727ac4d83256516d0185b553a41982736558","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:38:08.931980Z","signature_b64":"a4yOT7bMTcRlmPN8gGIKPH76RvnittaQxMoyL4oaM50j1CtKAYoenoa6I0fRVEO8yO+apwadrqLY1SW30+wSAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70f907901c0789533b6980724b90727ac4d83256516d0185b553a41982736558","last_reissued_at":"2026-07-05T11:38:08.931397Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:38:08.931397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.06273","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":"2026-07-05T11:38:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dVpUgJXuuA1W7XnHmdmMQNjUU2SANAEzKNP6LlId69HkpRUzVNUH4aq8XwqWK+YITKzLVLdDNqkSJuNGP/NiCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T13:27:19.838839Z"},"content_sha256":"4004ba3903d7b73196160c3c22c9ae2b520f5ae5e91220c50993c45d5679f0c8","schema_version":"1.0","event_id":"sha256:4004ba3903d7b73196160c3c22c9ae2b520f5ae5e91220c50993c45d5679f0c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:OD4QPEA4A6EVGO3JQBZEXEDSPL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magneto-radiative modelling and artificial neural network optimization of biofluid flow in a stenosed arterial domain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.NA","math.NA","physics.bio-ph"],"primary_cat":"physics.med-ph","authors_text":"Ganesh R Naik, Gunisetty Ramasekhar, K V Nagaraja, L Thanuja, P Nimmy, S Devanathan, S P Shivakumar, Sujesh Areekara, T V Smitha","submitted_at":"2025-07-08T08:04:40Z","abstract_excerpt":"The increasing complexity of cardiovascular diseases and limitations in traditional healing methods mandate the invention of new drug delivery systems that assure targeted, effective, and regulated treatments, contributing directly to UN SDGs 3 and 9, thereby encouraging the utilization of sustainable medical technologies in healthcare. This study investigates the flow of a Casson-Maxwell nanofluid through a stenosed arterial domain. The quantities, such as skin friction and heat transfer rate, are analysed in detail. The Casson-Maxwell fluid shows a lower velocity profile than the Casson flui"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.06273","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/2507.06273/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":"2026-07-05T11:38:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"37rXOXOOt2bw1LhIOEpt8zspuKrlePQUrutrmACNX+cD26KVdPGPtfbAU1rUjMPOfulDFLneHH5sh6dXAiPyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T13:27:19.839394Z"},"content_sha256":"99597982bc677694effec81d1f84c09f57c61cc7c18e07fd782aa9935dfb2e2b","schema_version":"1.0","event_id":"sha256:99597982bc677694effec81d1f84c09f57c61cc7c18e07fd782aa9935dfb2e2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OD4QPEA4A6EVGO3JQBZEXEDSPL/bundle.json","state_url":"https://pith.science/pith/OD4QPEA4A6EVGO3JQBZEXEDSPL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OD4QPEA4A6EVGO3JQBZEXEDSPL/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":"2026-08-22T13:27:19Z","links":{"resolver":"https://pith.science/pith/OD4QPEA4A6EVGO3JQBZEXEDSPL","bundle":"https://pith.science/pith/OD4QPEA4A6EVGO3JQBZEXEDSPL/bundle.json","state":"https://pith.science/pith/OD4QPEA4A6EVGO3JQBZEXEDSPL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OD4QPEA4A6EVGO3JQBZEXEDSPL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OD4QPEA4A6EVGO3JQBZEXEDSPL","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":"050eebcdf03553a408f3680d7248115aa2023c26abbf79fe38db3d668c0b656a","cross_cats_sorted":["cs.AI","cs.NA","math.NA","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2025-07-08T08:04:40Z","title_canon_sha256":"82d48a74af8d9842ccbf8d9685f6011299a12e9c63a9716942d561c412ae14e2"},"schema_version":"1.0","source":{"id":"2507.06273","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.06273","created_at":"2026-07-05T11:38:08Z"},{"alias_kind":"arxiv_version","alias_value":"2507.06273v2","created_at":"2026-07-05T11:38:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.06273","created_at":"2026-07-05T11:38:08Z"},{"alias_kind":"pith_short_12","alias_value":"OD4QPEA4A6EV","created_at":"2026-07-05T11:38:08Z"},{"alias_kind":"pith_short_16","alias_value":"OD4QPEA4A6EVGO3J","created_at":"2026-07-05T11:38:08Z"},{"alias_kind":"pith_short_8","alias_value":"OD4QPEA4","created_at":"2026-07-05T11:38:08Z"}],"graph_snapshots":[{"event_id":"sha256:99597982bc677694effec81d1f84c09f57c61cc7c18e07fd782aa9935dfb2e2b","target":"graph","created_at":"2026-07-05T11:38:08Z","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/2507.06273/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The increasing complexity of cardiovascular diseases and limitations in traditional healing methods mandate the invention of new drug delivery systems that assure targeted, effective, and regulated treatments, contributing directly to UN SDGs 3 and 9, thereby encouraging the utilization of sustainable medical technologies in healthcare. This study investigates the flow of a Casson-Maxwell nanofluid through a stenosed arterial domain. The quantities, such as skin friction and heat transfer rate, are analysed in detail. The Casson-Maxwell fluid shows a lower velocity profile than the Casson flui","authors_text":"Ganesh R Naik, Gunisetty Ramasekhar, K V Nagaraja, L Thanuja, P Nimmy, S Devanathan, S P Shivakumar, Sujesh Areekara, T V Smitha","cross_cats":["cs.AI","cs.NA","math.NA","physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2025-07-08T08:04:40Z","title":"Magneto-radiative modelling and artificial neural network optimization of biofluid flow in a stenosed arterial domain"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.06273","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":"sha256:4004ba3903d7b73196160c3c22c9ae2b520f5ae5e91220c50993c45d5679f0c8","target":"record","created_at":"2026-07-05T11:38:08Z","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":"050eebcdf03553a408f3680d7248115aa2023c26abbf79fe38db3d668c0b656a","cross_cats_sorted":["cs.AI","cs.NA","math.NA","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2025-07-08T08:04:40Z","title_canon_sha256":"82d48a74af8d9842ccbf8d9685f6011299a12e9c63a9716942d561c412ae14e2"},"schema_version":"1.0","source":{"id":"2507.06273","kind":"arxiv","version":2}},"canonical_sha256":"70f907901c0789533b6980724b90727ac4d83256516d0185b553a41982736558","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"70f907901c0789533b6980724b90727ac4d83256516d0185b553a41982736558","first_computed_at":"2026-07-05T11:38:08.931397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:38:08.931397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a4yOT7bMTcRlmPN8gGIKPH76RvnittaQxMoyL4oaM50j1CtKAYoenoa6I0fRVEO8yO+apwadrqLY1SW30+wSAA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:38:08.931980Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.06273","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4004ba3903d7b73196160c3c22c9ae2b520f5ae5e91220c50993c45d5679f0c8","sha256:99597982bc677694effec81d1f84c09f57c61cc7c18e07fd782aa9935dfb2e2b"],"state_sha256":"825c1b28694ecb49d570a6e24d5c6d45fee46a5028bf9b6048488e7c5776da7f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Map6TGUFpJ+XkHbiKxl+eZei/gPi+dCnyWeDRX86/EwyaqGpLjyht/00sst/m4anbrKnI1h4ZEyYKdaRR3iyAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T13:27:19.845141Z","bundle_sha256":"03825eba9e8b83bbe97fc718e8fc488f7fa6c0203b637d81099a22bdfc19c788"}}