{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ZGJZOV5BVFXIGGYJI2JFFJ2TQK","short_pith_number":"pith:ZGJZOV5B","canonical_record":{"source":{"id":"2112.10214","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-12-19T18:15:17Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"626b13afad7a2511548dcac1254ee3d5ec860b8ff93edf65ec1a1a6b3d8bba48","abstract_canon_sha256":"c490cb2ca16401ad501aa079e52f0992cb9c43eaf606e5928a2f8ce8a26ae982"},"schema_version":"1.0"},"canonical_sha256":"c9939757a1a96e831b09469252a753829f640360b81f0a3b65d65a015f343f20","source":{"kind":"arxiv","id":"2112.10214","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.10214","created_at":"2026-07-05T03:42:12Z"},{"alias_kind":"arxiv_version","alias_value":"2112.10214v1","created_at":"2026-07-05T03:42:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.10214","created_at":"2026-07-05T03:42:12Z"},{"alias_kind":"pith_short_12","alias_value":"ZGJZOV5BVFXI","created_at":"2026-07-05T03:42:12Z"},{"alias_kind":"pith_short_16","alias_value":"ZGJZOV5BVFXIGGYJ","created_at":"2026-07-05T03:42:12Z"},{"alias_kind":"pith_short_8","alias_value":"ZGJZOV5B","created_at":"2026-07-05T03:42:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ZGJZOV5BVFXIGGYJI2JFFJ2TQK","target":"record","payload":{"canonical_record":{"source":{"id":"2112.10214","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-12-19T18:15:17Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"626b13afad7a2511548dcac1254ee3d5ec860b8ff93edf65ec1a1a6b3d8bba48","abstract_canon_sha256":"c490cb2ca16401ad501aa079e52f0992cb9c43eaf606e5928a2f8ce8a26ae982"},"schema_version":"1.0"},"canonical_sha256":"c9939757a1a96e831b09469252a753829f640360b81f0a3b65d65a015f343f20","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:42:12.436058Z","signature_b64":"WvqHCOss8o3zHEsgGN61Q1E2cuDRXSfwBA5PdOvHfbXDp2/oADWt8lR2tk18vHJ5OA/Io0C0OrKNi87IAecbBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9939757a1a96e831b09469252a753829f640360b81f0a3b65d65a015f343f20","last_reissued_at":"2026-07-05T03:42:12.435573Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:42:12.435573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.10214","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":"2026-07-05T03:42:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gpIpF6XK37DUNp3FnXZh7IGKiLQ5/njpqbptzziRdbV+t43DagebyDBXRVT6mdU6A/jxSxGXhv/18WAD8Yg5DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:05:25.099610Z"},"content_sha256":"8d8a682a6e35d2d5a6e3d80dedd830c9784449cfd2cff80883e4b59473a850c7","schema_version":"1.0","event_id":"sha256:8d8a682a6e35d2d5a6e3d80dedd830c9784449cfd2cff80883e4b59473a850c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ZGJZOV5BVFXIGGYJI2JFFJ2TQK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modelling of Received Signals in Molecular Communication Systems based machine learning: Comparison of azure machine learning and Python tools","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.ET"],"primary_cat":"cs.LG","authors_text":"Mahmoud S. Fayed, Soha Mohamed","submitted_at":"2021-12-19T18:15:17Z","abstract_excerpt":"Molecular communication (MC) implemented on Nano networks has extremely attractive characteristics in terms of energy efficiency, dependability, and robustness. Even though, the impact of incredibly slow molecule diffusion and high variability environments remains unknown. Analysis and designs of communication systems usually rely on developing mathematical models that describe the communication channel. However, the underlying channel models are unknown in some systems, such as MC systems, where chemical signals are used to transfer information. In these cases, a new method to analyze and des"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.10214","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/2112.10214/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":"2026-07-05T03:42:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9DMKI6u4FP/gQBiqLltRwCeEeVrYSpEO12ydtN/qcFqIW1zp1VqBARtlmGGxy09DKc0MVqOfo2wZzuDwQtI9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:05:25.100394Z"},"content_sha256":"c69d9dd5eac43614f231de7bba6e79a548e9c152ef3fbc58c23768bc9729649b","schema_version":"1.0","event_id":"sha256:c69d9dd5eac43614f231de7bba6e79a548e9c152ef3fbc58c23768bc9729649b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZGJZOV5BVFXIGGYJI2JFFJ2TQK/bundle.json","state_url":"https://pith.science/pith/ZGJZOV5BVFXIGGYJI2JFFJ2TQK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZGJZOV5BVFXIGGYJI2JFFJ2TQK/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":"2026-08-04T08:05:25Z","links":{"resolver":"https://pith.science/pith/ZGJZOV5BVFXIGGYJI2JFFJ2TQK","bundle":"https://pith.science/pith/ZGJZOV5BVFXIGGYJI2JFFJ2TQK/bundle.json","state":"https://pith.science/pith/ZGJZOV5BVFXIGGYJI2JFFJ2TQK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZGJZOV5BVFXIGGYJI2JFFJ2TQK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ZGJZOV5BVFXIGGYJI2JFFJ2TQK","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":"c490cb2ca16401ad501aa079e52f0992cb9c43eaf606e5928a2f8ce8a26ae982","cross_cats_sorted":["cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-12-19T18:15:17Z","title_canon_sha256":"626b13afad7a2511548dcac1254ee3d5ec860b8ff93edf65ec1a1a6b3d8bba48"},"schema_version":"1.0","source":{"id":"2112.10214","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.10214","created_at":"2026-07-05T03:42:12Z"},{"alias_kind":"arxiv_version","alias_value":"2112.10214v1","created_at":"2026-07-05T03:42:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.10214","created_at":"2026-07-05T03:42:12Z"},{"alias_kind":"pith_short_12","alias_value":"ZGJZOV5BVFXI","created_at":"2026-07-05T03:42:12Z"},{"alias_kind":"pith_short_16","alias_value":"ZGJZOV5BVFXIGGYJ","created_at":"2026-07-05T03:42:12Z"},{"alias_kind":"pith_short_8","alias_value":"ZGJZOV5B","created_at":"2026-07-05T03:42:12Z"}],"graph_snapshots":[{"event_id":"sha256:c69d9dd5eac43614f231de7bba6e79a548e9c152ef3fbc58c23768bc9729649b","target":"graph","created_at":"2026-07-05T03:42:12Z","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/2112.10214/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Molecular communication (MC) implemented on Nano networks has extremely attractive characteristics in terms of energy efficiency, dependability, and robustness. Even though, the impact of incredibly slow molecule diffusion and high variability environments remains unknown. Analysis and designs of communication systems usually rely on developing mathematical models that describe the communication channel. However, the underlying channel models are unknown in some systems, such as MC systems, where chemical signals are used to transfer information. In these cases, a new method to analyze and des","authors_text":"Mahmoud S. Fayed, Soha Mohamed","cross_cats":["cs.ET"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-12-19T18:15:17Z","title":"Modelling of Received Signals in Molecular Communication Systems based machine learning: Comparison of azure machine learning and Python tools"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.10214","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":"sha256:8d8a682a6e35d2d5a6e3d80dedd830c9784449cfd2cff80883e4b59473a850c7","target":"record","created_at":"2026-07-05T03:42:12Z","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":"c490cb2ca16401ad501aa079e52f0992cb9c43eaf606e5928a2f8ce8a26ae982","cross_cats_sorted":["cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-12-19T18:15:17Z","title_canon_sha256":"626b13afad7a2511548dcac1254ee3d5ec860b8ff93edf65ec1a1a6b3d8bba48"},"schema_version":"1.0","source":{"id":"2112.10214","kind":"arxiv","version":1}},"canonical_sha256":"c9939757a1a96e831b09469252a753829f640360b81f0a3b65d65a015f343f20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9939757a1a96e831b09469252a753829f640360b81f0a3b65d65a015f343f20","first_computed_at":"2026-07-05T03:42:12.435573Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:42:12.435573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WvqHCOss8o3zHEsgGN61Q1E2cuDRXSfwBA5PdOvHfbXDp2/oADWt8lR2tk18vHJ5OA/Io0C0OrKNi87IAecbBA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:42:12.436058Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.10214","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d8a682a6e35d2d5a6e3d80dedd830c9784449cfd2cff80883e4b59473a850c7","sha256:c69d9dd5eac43614f231de7bba6e79a548e9c152ef3fbc58c23768bc9729649b"],"state_sha256":"31a6b5fab3b40905d1dcebcf72787cb447206f9dd66d66be9ff09f8c52148cd6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"okykyC2OuQbLg/hjdu//Ychxp4sYAs53RWQ7yYQieafzg8E7aYPHoFUrtsN7EvLuECw5kuf+gcJUHcVxfuW1Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T08:05:25.106716Z","bundle_sha256":"173aad574cf93a60ac099dcdef6037f1e0df07fb9164fe466050ba921848c808"}}