{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:2SPRGSARHEH3HJA7MY76YKU274","short_pith_number":"pith:2SPRGSAR","canonical_record":{"source":{"id":"1603.03921","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2016-03-12T14:36:30Z","cross_cats_sorted":[],"title_canon_sha256":"2b2bd30f31efa94fce9559d9235230692923eb6492312b49a78ca66cfa519b82","abstract_canon_sha256":"097313dff0fa2a97277f3b0c164563b8704b29d1bb4e29ade85b5caecaa4499d"},"schema_version":"1.0"},"canonical_sha256":"d49f134811390fb3a41f663fec2a9aff3a3717ff012cc2266e5d16fef709ed3b","source":{"kind":"arxiv","id":"1603.03921","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.03921","created_at":"2026-05-18T01:19:10Z"},{"alias_kind":"arxiv_version","alias_value":"1603.03921v1","created_at":"2026-05-18T01:19:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.03921","created_at":"2026-05-18T01:19:10Z"},{"alias_kind":"pith_short_12","alias_value":"2SPRGSARHEH3","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2SPRGSARHEH3HJA7","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2SPRGSAR","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:2SPRGSARHEH3HJA7MY76YKU274","target":"record","payload":{"canonical_record":{"source":{"id":"1603.03921","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2016-03-12T14:36:30Z","cross_cats_sorted":[],"title_canon_sha256":"2b2bd30f31efa94fce9559d9235230692923eb6492312b49a78ca66cfa519b82","abstract_canon_sha256":"097313dff0fa2a97277f3b0c164563b8704b29d1bb4e29ade85b5caecaa4499d"},"schema_version":"1.0"},"canonical_sha256":"d49f134811390fb3a41f663fec2a9aff3a3717ff012cc2266e5d16fef709ed3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:10.026786Z","signature_b64":"Sbq32kL6EvyN3eNes3i9ycZE9i9zSG+BuNAHcVg27nBDWMvE6pcDj+bYKkZGb2lFf4AQm1jsnLNKresXdo+dDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d49f134811390fb3a41f663fec2a9aff3a3717ff012cc2266e5d16fef709ed3b","last_reissued_at":"2026-05-18T01:19:10.026174Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:10.026174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.03921","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":"2026-05-18T01:19:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"66eWeTbt5bvVW7iEWv3U/oUeGIMTQDW8ic8/r01DO2ZCh2NzwLBgJp8eIStc/RgnUO0sIXUrQB9Uk7zGu1+TAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:49:22.959048Z"},"content_sha256":"830fa8c473790b3b58dd738e76f3b980899b4415d9eea012b87eeae776b7435d","schema_version":"1.0","event_id":"sha256:830fa8c473790b3b58dd738e76f3b980899b4415d9eea012b87eeae776b7435d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:2SPRGSARHEH3HJA7MY76YKU274","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Molecular MIMO: From Theory to Prototype","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.ET","authors_text":"Andrew Eckford, Bon-Hong Koo, Chan-Byoung Chae, Changmin Lee, H. Birkan Yilmaz, Nariman Farsad","submitted_at":"2016-03-12T14:36:30Z","abstract_excerpt":"In diffusion-based molecular communication, information transport is governed by diffusion through a fluid medium. The achievable data rates for these channels are very low compared to the radio-based communication system, since diffusion can be a slow process. To improve the data rate, a novel multiple-input multiple-output (MIMO) design for molecular communication is proposed that utilizes multiple molecular emitters at the transmitter and multiple molecular detectors at the receiver (in RF communication these all correspond to antennas). Using particle-based simulators, the channel's impuls"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.03921","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":""},"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":"2026-05-18T01:19:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yzGjnXcgYB9ypBH5bAqhTpIGLNvitlybi3r1UwIpcyq5FKWi7dBxMyDxXdTILn/D3k8Hqi8O8s6SA/u+JXh0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:49:22.959408Z"},"content_sha256":"ae7c80c5166582495361d4cc4ca204cf1d0789e86b21711013aad9cc10b134f3","schema_version":"1.0","event_id":"sha256:ae7c80c5166582495361d4cc4ca204cf1d0789e86b21711013aad9cc10b134f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2SPRGSARHEH3HJA7MY76YKU274/bundle.json","state_url":"https://pith.science/pith/2SPRGSARHEH3HJA7MY76YKU274/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2SPRGSARHEH3HJA7MY76YKU274/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":"2026-05-28T06:49:22Z","links":{"resolver":"https://pith.science/pith/2SPRGSARHEH3HJA7MY76YKU274","bundle":"https://pith.science/pith/2SPRGSARHEH3HJA7MY76YKU274/bundle.json","state":"https://pith.science/pith/2SPRGSARHEH3HJA7MY76YKU274/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2SPRGSARHEH3HJA7MY76YKU274/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2SPRGSARHEH3HJA7MY76YKU274","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":"097313dff0fa2a97277f3b0c164563b8704b29d1bb4e29ade85b5caecaa4499d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2016-03-12T14:36:30Z","title_canon_sha256":"2b2bd30f31efa94fce9559d9235230692923eb6492312b49a78ca66cfa519b82"},"schema_version":"1.0","source":{"id":"1603.03921","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.03921","created_at":"2026-05-18T01:19:10Z"},{"alias_kind":"arxiv_version","alias_value":"1603.03921v1","created_at":"2026-05-18T01:19:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.03921","created_at":"2026-05-18T01:19:10Z"},{"alias_kind":"pith_short_12","alias_value":"2SPRGSARHEH3","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2SPRGSARHEH3HJA7","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2SPRGSAR","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:ae7c80c5166582495361d4cc4ca204cf1d0789e86b21711013aad9cc10b134f3","target":"graph","created_at":"2026-05-18T01:19:10Z","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"},"paper":{"abstract_excerpt":"In diffusion-based molecular communication, information transport is governed by diffusion through a fluid medium. The achievable data rates for these channels are very low compared to the radio-based communication system, since diffusion can be a slow process. To improve the data rate, a novel multiple-input multiple-output (MIMO) design for molecular communication is proposed that utilizes multiple molecular emitters at the transmitter and multiple molecular detectors at the receiver (in RF communication these all correspond to antennas). Using particle-based simulators, the channel's impuls","authors_text":"Andrew Eckford, Bon-Hong Koo, Chan-Byoung Chae, Changmin Lee, H. Birkan Yilmaz, Nariman Farsad","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2016-03-12T14:36:30Z","title":"Molecular MIMO: From Theory to Prototype"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.03921","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":"sha256:830fa8c473790b3b58dd738e76f3b980899b4415d9eea012b87eeae776b7435d","target":"record","created_at":"2026-05-18T01:19:10Z","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":"097313dff0fa2a97277f3b0c164563b8704b29d1bb4e29ade85b5caecaa4499d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2016-03-12T14:36:30Z","title_canon_sha256":"2b2bd30f31efa94fce9559d9235230692923eb6492312b49a78ca66cfa519b82"},"schema_version":"1.0","source":{"id":"1603.03921","kind":"arxiv","version":1}},"canonical_sha256":"d49f134811390fb3a41f663fec2a9aff3a3717ff012cc2266e5d16fef709ed3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d49f134811390fb3a41f663fec2a9aff3a3717ff012cc2266e5d16fef709ed3b","first_computed_at":"2026-05-18T01:19:10.026174Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:10.026174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Sbq32kL6EvyN3eNes3i9ycZE9i9zSG+BuNAHcVg27nBDWMvE6pcDj+bYKkZGb2lFf4AQm1jsnLNKresXdo+dDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:10.026786Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.03921","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:830fa8c473790b3b58dd738e76f3b980899b4415d9eea012b87eeae776b7435d","sha256:ae7c80c5166582495361d4cc4ca204cf1d0789e86b21711013aad9cc10b134f3"],"state_sha256":"c39705f7aad8628d43a9ed134a42df7f58cfa074041e2f406cf6a6da5067f9cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"47/5qbB8Okp3B+j8IJpRCfzkZOPuKMzvGyMYNwvgeYCFHASaopwu6M8ZC9BjRBH61n8iLMgWNKI7Zv14QjsiBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T06:49:22.961463Z","bundle_sha256":"c900f491ec58829b505e8f7c12c36f6aa32e94b9c05dd53c25846071c0902fcb"}}