{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CDZ26UOGDYWLJ74SV3B67ZPKJQ","short_pith_number":"pith:CDZ26UOG","canonical_record":{"source":{"id":"2501.18018","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.NE","submitted_at":"2025-01-29T22:09:45Z","cross_cats_sorted":["cs.LG","q-bio.NC"],"title_canon_sha256":"2a05ff273c0c78700d264294a8ff21d5297863e3da83a34740e0b76549f32127","abstract_canon_sha256":"994b92a48b5bd766d1e9da41f0baaacc287028b1f7e46adab4b27a42d602ece6"},"schema_version":"1.0"},"canonical_sha256":"10f3af51c61e2cb4ff92aec3efe5ea4c3f9d367917770e7a3e34d7e7d12c4b3c","source":{"kind":"arxiv","id":"2501.18018","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.18018","created_at":"2026-07-05T10:07:05Z"},{"alias_kind":"arxiv_version","alias_value":"2501.18018v1","created_at":"2026-07-05T10:07:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18018","created_at":"2026-07-05T10:07:05Z"},{"alias_kind":"pith_short_12","alias_value":"CDZ26UOGDYWL","created_at":"2026-07-05T10:07:05Z"},{"alias_kind":"pith_short_16","alias_value":"CDZ26UOGDYWLJ74S","created_at":"2026-07-05T10:07:05Z"},{"alias_kind":"pith_short_8","alias_value":"CDZ26UOG","created_at":"2026-07-05T10:07:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CDZ26UOGDYWLJ74SV3B67ZPKJQ","target":"record","payload":{"canonical_record":{"source":{"id":"2501.18018","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.NE","submitted_at":"2025-01-29T22:09:45Z","cross_cats_sorted":["cs.LG","q-bio.NC"],"title_canon_sha256":"2a05ff273c0c78700d264294a8ff21d5297863e3da83a34740e0b76549f32127","abstract_canon_sha256":"994b92a48b5bd766d1e9da41f0baaacc287028b1f7e46adab4b27a42d602ece6"},"schema_version":"1.0"},"canonical_sha256":"10f3af51c61e2cb4ff92aec3efe5ea4c3f9d367917770e7a3e34d7e7d12c4b3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:07:05.800897Z","signature_b64":"NJYTeH40UJnV9gr8e2xs+sX9cLGdoiO3MhhP4s8S/vRD9vvlAZb3iDRjDB+ERBdK4Hw09kd4IHlUWBNbsABEAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10f3af51c61e2cb4ff92aec3efe5ea4c3f9d367917770e7a3e34d7e7d12c4b3c","last_reissued_at":"2026-07-05T10:07:05.800327Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:07:05.800327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.18018","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":"2026-07-05T10:07:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iw0Cw0U/aj5Op9kBa1fZIzhExclHbSnIuTEH2MDBzwvGf/AIrMwlQo9rXwS2Ml3zPLvAcxmBokBGTZ8jZqISCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T22:27:53.716372Z"},"content_sha256":"dd55e1b39df0f7b54b47df5d96830f290f1baf21e99bb50658c1b588733fd189","schema_version":"1.0","event_id":"sha256:dd55e1b39df0f7b54b47df5d96830f290f1baf21e99bb50658c1b588733fd189"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CDZ26UOGDYWLJ74SV3B67ZPKJQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Perforated Backpropagation: A Neuroscience Inspired Extension to Artificial Neural Networks","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.LG","q-bio.NC"],"primary_cat":"cs.NE","authors_text":"Laurent Itti, Rorry Brenner","submitted_at":"2025-01-29T22:09:45Z","abstract_excerpt":"The neurons of artificial neural networks were originally invented when much less was known about biological neurons than is known today. Our work explores a modification to the core neuron unit to make it more parallel to a biological neuron. The modification is made with the knowledge that biological dendrites are not simply passive activation funnels, but also compute complex non-linear functions as they transmit activation to the cell body. The paper explores a novel system of \"Perforated\" backpropagation empowering the artificial neurons of deep neural networks to achieve better performan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18018","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/2501.18018/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":"2026-07-05T10:07:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m+PAZSTlXf7j4bskWKdeZhU2LLFv9+7mryvwpMUXJWm7E1I/m2UNEibBl18MUbDPSciz726vORBnS3/03fQkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T22:27:53.716876Z"},"content_sha256":"5aa8af2ddecb440913ff3e8ad873a54a8cccc9ff03efcfb06f521b06fd5ae89b","schema_version":"1.0","event_id":"sha256:5aa8af2ddecb440913ff3e8ad873a54a8cccc9ff03efcfb06f521b06fd5ae89b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CDZ26UOGDYWLJ74SV3B67ZPKJQ/bundle.json","state_url":"https://pith.science/pith/CDZ26UOGDYWLJ74SV3B67ZPKJQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CDZ26UOGDYWLJ74SV3B67ZPKJQ/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":"2026-08-08T22:27:53Z","links":{"resolver":"https://pith.science/pith/CDZ26UOGDYWLJ74SV3B67ZPKJQ","bundle":"https://pith.science/pith/CDZ26UOGDYWLJ74SV3B67ZPKJQ/bundle.json","state":"https://pith.science/pith/CDZ26UOGDYWLJ74SV3B67ZPKJQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CDZ26UOGDYWLJ74SV3B67ZPKJQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CDZ26UOGDYWLJ74SV3B67ZPKJQ","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":"994b92a48b5bd766d1e9da41f0baaacc287028b1f7e46adab4b27a42d602ece6","cross_cats_sorted":["cs.LG","q-bio.NC"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.NE","submitted_at":"2025-01-29T22:09:45Z","title_canon_sha256":"2a05ff273c0c78700d264294a8ff21d5297863e3da83a34740e0b76549f32127"},"schema_version":"1.0","source":{"id":"2501.18018","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.18018","created_at":"2026-07-05T10:07:05Z"},{"alias_kind":"arxiv_version","alias_value":"2501.18018v1","created_at":"2026-07-05T10:07:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18018","created_at":"2026-07-05T10:07:05Z"},{"alias_kind":"pith_short_12","alias_value":"CDZ26UOGDYWL","created_at":"2026-07-05T10:07:05Z"},{"alias_kind":"pith_short_16","alias_value":"CDZ26UOGDYWLJ74S","created_at":"2026-07-05T10:07:05Z"},{"alias_kind":"pith_short_8","alias_value":"CDZ26UOG","created_at":"2026-07-05T10:07:05Z"}],"graph_snapshots":[{"event_id":"sha256:5aa8af2ddecb440913ff3e8ad873a54a8cccc9ff03efcfb06f521b06fd5ae89b","target":"graph","created_at":"2026-07-05T10:07:05Z","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/2501.18018/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The neurons of artificial neural networks were originally invented when much less was known about biological neurons than is known today. Our work explores a modification to the core neuron unit to make it more parallel to a biological neuron. The modification is made with the knowledge that biological dendrites are not simply passive activation funnels, but also compute complex non-linear functions as they transmit activation to the cell body. The paper explores a novel system of \"Perforated\" backpropagation empowering the artificial neurons of deep neural networks to achieve better performan","authors_text":"Laurent Itti, Rorry Brenner","cross_cats":["cs.LG","q-bio.NC"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.NE","submitted_at":"2025-01-29T22:09:45Z","title":"Perforated Backpropagation: A Neuroscience Inspired Extension to Artificial Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18018","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:dd55e1b39df0f7b54b47df5d96830f290f1baf21e99bb50658c1b588733fd189","target":"record","created_at":"2026-07-05T10:07:05Z","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":"994b92a48b5bd766d1e9da41f0baaacc287028b1f7e46adab4b27a42d602ece6","cross_cats_sorted":["cs.LG","q-bio.NC"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.NE","submitted_at":"2025-01-29T22:09:45Z","title_canon_sha256":"2a05ff273c0c78700d264294a8ff21d5297863e3da83a34740e0b76549f32127"},"schema_version":"1.0","source":{"id":"2501.18018","kind":"arxiv","version":1}},"canonical_sha256":"10f3af51c61e2cb4ff92aec3efe5ea4c3f9d367917770e7a3e34d7e7d12c4b3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10f3af51c61e2cb4ff92aec3efe5ea4c3f9d367917770e7a3e34d7e7d12c4b3c","first_computed_at":"2026-07-05T10:07:05.800327Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:07:05.800327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NJYTeH40UJnV9gr8e2xs+sX9cLGdoiO3MhhP4s8S/vRD9vvlAZb3iDRjDB+ERBdK4Hw09kd4IHlUWBNbsABEAw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:07:05.800897Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.18018","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd55e1b39df0f7b54b47df5d96830f290f1baf21e99bb50658c1b588733fd189","sha256:5aa8af2ddecb440913ff3e8ad873a54a8cccc9ff03efcfb06f521b06fd5ae89b"],"state_sha256":"57d3b415a77babea10969299bb76b1635657721bb14d82aa0a83f081fac9c9de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZwfUnFORwP8IyromCC7E0JbfzAAIZeq2Wic4M8VjWO4zHYA7nqnapQAx8L9AoqH56hLKzNvEa9phl3QY0B3KDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T22:27:53.721317Z","bundle_sha256":"21bdb113cdda790d5ee014a140bcc6c5483f476db2b9d44f6558a7169312903e"}}