{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:J6J4FL2GHPXM3BWFDG2VKWCY37","short_pith_number":"pith:J6J4FL2G","canonical_record":{"source":{"id":"1908.09314","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2019-08-25T12:41:56Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"f937a3d6738fe8fa38d651b073121171b967419260ca9f6bffaf45d0f103f69f","abstract_canon_sha256":"2819769212b11861f2d586bd6886e93ece88dc6c122e90b01dd050784b6ed0dd"},"schema_version":"1.0"},"canonical_sha256":"4f93c2af463beecd86c519b5555858dfe09dbccf06fef6ee5a53b7420cf00df7","source":{"kind":"arxiv","id":"1908.09314","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.09314","created_at":"2026-07-04T23:59:39Z"},{"alias_kind":"arxiv_version","alias_value":"1908.09314v1","created_at":"2026-07-04T23:59:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.09314","created_at":"2026-07-04T23:59:39Z"},{"alias_kind":"pith_short_12","alias_value":"J6J4FL2GHPXM","created_at":"2026-07-04T23:59:39Z"},{"alias_kind":"pith_short_16","alias_value":"J6J4FL2GHPXM3BWF","created_at":"2026-07-04T23:59:39Z"},{"alias_kind":"pith_short_8","alias_value":"J6J4FL2G","created_at":"2026-07-04T23:59:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:J6J4FL2GHPXM3BWFDG2VKWCY37","target":"record","payload":{"canonical_record":{"source":{"id":"1908.09314","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2019-08-25T12:41:56Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"f937a3d6738fe8fa38d651b073121171b967419260ca9f6bffaf45d0f103f69f","abstract_canon_sha256":"2819769212b11861f2d586bd6886e93ece88dc6c122e90b01dd050784b6ed0dd"},"schema_version":"1.0"},"canonical_sha256":"4f93c2af463beecd86c519b5555858dfe09dbccf06fef6ee5a53b7420cf00df7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:59:39.086518Z","signature_b64":"Px/xMk7HCPvTCB6Y5pUbTw0qbgRmFf+5vR9bgX2hqmS78SWr6DZstaxZ0Piy1+o44bwSbjpzCHPBFIEOqJ5vBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f93c2af463beecd86c519b5555858dfe09dbccf06fef6ee5a53b7420cf00df7","last_reissued_at":"2026-07-04T23:59:39.086163Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:59:39.086163Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.09314","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":"2026-07-04T23:59:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jqKzAhSbx18Zw0NKBC5fKVNO0efHG0SYlE1cVCaPFOfmtqmAvPgQibnQBi0cLdW1DzeAi2QcxDBIMJuu+7bGBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T16:06:13.218621Z"},"content_sha256":"65d4b4d2bde166db0a0299a7dfe6356e56e4054edcbed2d179a0bfdfaf9c5546","schema_version":"1.0","event_id":"sha256:65d4b4d2bde166db0a0299a7dfe6356e56e4054edcbed2d179a0bfdfaf9c5546"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:J6J4FL2GHPXM3BWFDG2VKWCY37","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Surround Inhibition Mechanism by Deep Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"q-bio.NC","authors_text":"Akio Sugamoto, Mamoru Sugamoto, Muneharu Onoue, Naoaki Fujimoto, Tsukasa Yumibayashi","submitted_at":"2019-08-25T12:41:56Z","abstract_excerpt":"In the sensation of tones, visions and other stimuli, the \"surround inhibition mechanism\" (or \"lateral inhibition mechanism\") is crucial. The mechanism enhances the signals of the strongest tone, color and other stimuli, by reducing and inhibiting the surrounding signals, since the latter signals are less important. This surround inhibition mechanism is well studied in the physiology of sensor systems. The neural network with two hidden layers in addition to input and output layers is constructed; having 60 neurons (units) in each of the four layers. The label (correct answer) is prepared from"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.09314","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/1908.09314/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":"2026-07-04T23:59:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"35xaCl1M0Fo5/cKgun/e45ohOZJtMuAl1wNARdLJgh+dP5Ph7UxcfBS/V+QYDDnhC+9kptBv0RTuhJQRZvehAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T16:06:13.219460Z"},"content_sha256":"ee9ebb2e0f738a9d48cdb3e63e69501eb61f730607e256970145c89f84968be9","schema_version":"1.0","event_id":"sha256:ee9ebb2e0f738a9d48cdb3e63e69501eb61f730607e256970145c89f84968be9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J6J4FL2GHPXM3BWFDG2VKWCY37/bundle.json","state_url":"https://pith.science/pith/J6J4FL2GHPXM3BWFDG2VKWCY37/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J6J4FL2GHPXM3BWFDG2VKWCY37/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":"2026-08-16T16:06:13Z","links":{"resolver":"https://pith.science/pith/J6J4FL2GHPXM3BWFDG2VKWCY37","bundle":"https://pith.science/pith/J6J4FL2GHPXM3BWFDG2VKWCY37/bundle.json","state":"https://pith.science/pith/J6J4FL2GHPXM3BWFDG2VKWCY37/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J6J4FL2GHPXM3BWFDG2VKWCY37/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:J6J4FL2GHPXM3BWFDG2VKWCY37","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":"2819769212b11861f2d586bd6886e93ece88dc6c122e90b01dd050784b6ed0dd","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2019-08-25T12:41:56Z","title_canon_sha256":"f937a3d6738fe8fa38d651b073121171b967419260ca9f6bffaf45d0f103f69f"},"schema_version":"1.0","source":{"id":"1908.09314","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.09314","created_at":"2026-07-04T23:59:39Z"},{"alias_kind":"arxiv_version","alias_value":"1908.09314v1","created_at":"2026-07-04T23:59:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.09314","created_at":"2026-07-04T23:59:39Z"},{"alias_kind":"pith_short_12","alias_value":"J6J4FL2GHPXM","created_at":"2026-07-04T23:59:39Z"},{"alias_kind":"pith_short_16","alias_value":"J6J4FL2GHPXM3BWF","created_at":"2026-07-04T23:59:39Z"},{"alias_kind":"pith_short_8","alias_value":"J6J4FL2G","created_at":"2026-07-04T23:59:39Z"}],"graph_snapshots":[{"event_id":"sha256:ee9ebb2e0f738a9d48cdb3e63e69501eb61f730607e256970145c89f84968be9","target":"graph","created_at":"2026-07-04T23:59:39Z","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/1908.09314/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the sensation of tones, visions and other stimuli, the \"surround inhibition mechanism\" (or \"lateral inhibition mechanism\") is crucial. The mechanism enhances the signals of the strongest tone, color and other stimuli, by reducing and inhibiting the surrounding signals, since the latter signals are less important. This surround inhibition mechanism is well studied in the physiology of sensor systems. The neural network with two hidden layers in addition to input and output layers is constructed; having 60 neurons (units) in each of the four layers. The label (correct answer) is prepared from","authors_text":"Akio Sugamoto, Mamoru Sugamoto, Muneharu Onoue, Naoaki Fujimoto, Tsukasa Yumibayashi","cross_cats":["physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2019-08-25T12:41:56Z","title":"Surround Inhibition Mechanism by Deep Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.09314","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":"sha256:65d4b4d2bde166db0a0299a7dfe6356e56e4054edcbed2d179a0bfdfaf9c5546","target":"record","created_at":"2026-07-04T23:59:39Z","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":"2819769212b11861f2d586bd6886e93ece88dc6c122e90b01dd050784b6ed0dd","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2019-08-25T12:41:56Z","title_canon_sha256":"f937a3d6738fe8fa38d651b073121171b967419260ca9f6bffaf45d0f103f69f"},"schema_version":"1.0","source":{"id":"1908.09314","kind":"arxiv","version":1}},"canonical_sha256":"4f93c2af463beecd86c519b5555858dfe09dbccf06fef6ee5a53b7420cf00df7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f93c2af463beecd86c519b5555858dfe09dbccf06fef6ee5a53b7420cf00df7","first_computed_at":"2026-07-04T23:59:39.086163Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:59:39.086163Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Px/xMk7HCPvTCB6Y5pUbTw0qbgRmFf+5vR9bgX2hqmS78SWr6DZstaxZ0Piy1+o44bwSbjpzCHPBFIEOqJ5vBg==","signature_status":"signed_v1","signed_at":"2026-07-04T23:59:39.086518Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.09314","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65d4b4d2bde166db0a0299a7dfe6356e56e4054edcbed2d179a0bfdfaf9c5546","sha256:ee9ebb2e0f738a9d48cdb3e63e69501eb61f730607e256970145c89f84968be9"],"state_sha256":"b14f6e2ff097eb0e9579f6d98298e56f534ed33010e3d3c444344c562d8658a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZEFKd+bflpyxX8ATlnLJMga7QUCmdUTDTGv5PyW5egvfso9g8V7aC4U52OLmT3DYB4m6Nf4W01gaO7lNFdoUAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T16:06:13.225281Z","bundle_sha256":"e710372b60348e5c9014e2fbd780a1b783ece906a47699c9468ac3cadfb16200"}}