{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:D5JLSDL65WKC6FS64CUC7DWKDL","short_pith_number":"pith:D5JLSDL6","canonical_record":{"source":{"id":"1403.7350","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2014-03-28T12:01:12Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"929a6cc0110731f02dab1330f286abcafaf53afb82f261baccf596f0b594f324","abstract_canon_sha256":"edd295ea5731b58190ebd1e881b914c61ec297ba81d99f345ec1d1db0ed7d5c7"},"schema_version":"1.0"},"canonical_sha256":"1f52b90d7eed942f165ee0a82f8eca1adc4084a9ac798bf8caad5b6ef12822bd","source":{"kind":"arxiv","id":"1403.7350","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.7350","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"arxiv_version","alias_value":"1403.7350v1","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.7350","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"pith_short_12","alias_value":"D5JLSDL65WKC","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"D5JLSDL65WKC6FS6","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"D5JLSDL6","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:D5JLSDL65WKC6FS64CUC7DWKDL","target":"record","payload":{"canonical_record":{"source":{"id":"1403.7350","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2014-03-28T12:01:12Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"929a6cc0110731f02dab1330f286abcafaf53afb82f261baccf596f0b594f324","abstract_canon_sha256":"edd295ea5731b58190ebd1e881b914c61ec297ba81d99f345ec1d1db0ed7d5c7"},"schema_version":"1.0"},"canonical_sha256":"1f52b90d7eed942f165ee0a82f8eca1adc4084a9ac798bf8caad5b6ef12822bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:19.869956Z","signature_b64":"lBI4UbSihUsSGwihXrXK7+AEEZdR65q/Nk0EyrZRW1Bbxn6cSiVEu/NZCYKLfvexuZ/nVxAe+9voie0HbE3dDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f52b90d7eed942f165ee0a82f8eca1adc4084a9ac798bf8caad5b6ef12822bd","last_reissued_at":"2026-05-18T02:55:19.869453Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:19.869453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.7350","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":"2026-05-18T02:55:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ojbfltg0iHnPqYa2kmYaEHxNZFiAgGAKWepOxFf83YsYYolryzHQKGa8u4kjOtKQNuRc2XOdIE6EheaVj3ImDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:11:05.876648Z"},"content_sha256":"be83ae37811b2cfece855e33e84edd787fb8ffc2e93bd6dfe809def96c5c3ad1","schema_version":"1.0","event_id":"sha256:be83ae37811b2cfece855e33e84edd787fb8ffc2e93bd6dfe809def96c5c3ad1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:D5JLSDL65WKC6FS64CUC7DWKDL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Slime mould electronic oscillators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cs.ET","authors_text":"Andrew Adamatzky","submitted_at":"2014-03-28T12:01:12Z","abstract_excerpt":"We construct electronic oscillator from acellular slime mould Physarum polycephalum. The slime mould oscillator is made of two electrodes connected by a protoplasmic tube of the living slime mould. A protoplasmic tube has an average resistance of 3~MOhm. The tube's resistance is changing over time due to peristaltic contractile activity of the tube. The resistance of the protoplasmic tube oscillates with average period of 73~sec and average amplitude of 0.6~MOhm. We present experimental laboratory results on dynamics of Physarum oscillator under direct current voltage up to 15~V and speculate "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.7350","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":"2026-05-18T02:55:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5xI9Vr0q5yfCCsShmv5IjN7L+P7K5E2jusUMBwm04th+bqK6ouRStHSiBGNsJ0vyX8vGMtmTdImKO3TOtKgjAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:11:05.877026Z"},"content_sha256":"2465c0453d43da70b0ecb430b5bd54fd250a5a42fe22d1318d8fa9976b1d1ab6","schema_version":"1.0","event_id":"sha256:2465c0453d43da70b0ecb430b5bd54fd250a5a42fe22d1318d8fa9976b1d1ab6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D5JLSDL65WKC6FS64CUC7DWKDL/bundle.json","state_url":"https://pith.science/pith/D5JLSDL65WKC6FS64CUC7DWKDL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D5JLSDL65WKC6FS64CUC7DWKDL/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":"2026-05-28T06:11:05Z","links":{"resolver":"https://pith.science/pith/D5JLSDL65WKC6FS64CUC7DWKDL","bundle":"https://pith.science/pith/D5JLSDL65WKC6FS64CUC7DWKDL/bundle.json","state":"https://pith.science/pith/D5JLSDL65WKC6FS64CUC7DWKDL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D5JLSDL65WKC6FS64CUC7DWKDL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:D5JLSDL65WKC6FS64CUC7DWKDL","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":"edd295ea5731b58190ebd1e881b914c61ec297ba81d99f345ec1d1db0ed7d5c7","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2014-03-28T12:01:12Z","title_canon_sha256":"929a6cc0110731f02dab1330f286abcafaf53afb82f261baccf596f0b594f324"},"schema_version":"1.0","source":{"id":"1403.7350","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.7350","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"arxiv_version","alias_value":"1403.7350v1","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.7350","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"pith_short_12","alias_value":"D5JLSDL65WKC","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"D5JLSDL65WKC6FS6","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"D5JLSDL6","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:2465c0453d43da70b0ecb430b5bd54fd250a5a42fe22d1318d8fa9976b1d1ab6","target":"graph","created_at":"2026-05-18T02:55:19Z","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":"We construct electronic oscillator from acellular slime mould Physarum polycephalum. The slime mould oscillator is made of two electrodes connected by a protoplasmic tube of the living slime mould. A protoplasmic tube has an average resistance of 3~MOhm. The tube's resistance is changing over time due to peristaltic contractile activity of the tube. The resistance of the protoplasmic tube oscillates with average period of 73~sec and average amplitude of 0.6~MOhm. We present experimental laboratory results on dynamics of Physarum oscillator under direct current voltage up to 15~V and speculate ","authors_text":"Andrew Adamatzky","cross_cats":["physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2014-03-28T12:01:12Z","title":"Slime mould electronic oscillators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.7350","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:be83ae37811b2cfece855e33e84edd787fb8ffc2e93bd6dfe809def96c5c3ad1","target":"record","created_at":"2026-05-18T02:55:19Z","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":"edd295ea5731b58190ebd1e881b914c61ec297ba81d99f345ec1d1db0ed7d5c7","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2014-03-28T12:01:12Z","title_canon_sha256":"929a6cc0110731f02dab1330f286abcafaf53afb82f261baccf596f0b594f324"},"schema_version":"1.0","source":{"id":"1403.7350","kind":"arxiv","version":1}},"canonical_sha256":"1f52b90d7eed942f165ee0a82f8eca1adc4084a9ac798bf8caad5b6ef12822bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f52b90d7eed942f165ee0a82f8eca1adc4084a9ac798bf8caad5b6ef12822bd","first_computed_at":"2026-05-18T02:55:19.869453Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:55:19.869453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lBI4UbSihUsSGwihXrXK7+AEEZdR65q/Nk0EyrZRW1Bbxn6cSiVEu/NZCYKLfvexuZ/nVxAe+9voie0HbE3dDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:55:19.869956Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.7350","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be83ae37811b2cfece855e33e84edd787fb8ffc2e93bd6dfe809def96c5c3ad1","sha256:2465c0453d43da70b0ecb430b5bd54fd250a5a42fe22d1318d8fa9976b1d1ab6"],"state_sha256":"1877ab03bbfb30c08c28d5dc0c8c2c2172b31f0f872703f18cc059ef1b63867c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YFl+nY7gk4TQIoGXxV+RWy2wLa3L7ooPtYx9uPMo//r1fp53Pzg1huzDgtRn2GO0O4069GCJOY7+ZeOufehWBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T06:11:05.878950Z","bundle_sha256":"c7ec9d56f52f39de490cad6aaebca77e0bb02271c94adbdde1be09b53054ba80"}}