{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:M6ZF2UHOZGH7PKFAYPA6OMJ24J","short_pith_number":"pith:M6ZF2UHO","canonical_record":{"source":{"id":"1607.01983","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2016-07-07T12:19:24Z","cross_cats_sorted":[],"title_canon_sha256":"a7fb14d4fd929bfb17c2b87c3a7c633cb4da7989ccab1fa9c560fbbe19636990","abstract_canon_sha256":"16b2017ccccea022254de6ed9efb06239dacab9ce54f9771c0677dbc8717c71c"},"schema_version":"1.0"},"canonical_sha256":"67b25d50eec98ff7a8a0c3c1e7313ae25a784f2cd1b48d626cfbd8febade3b33","source":{"kind":"arxiv","id":"1607.01983","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01983","created_at":"2026-05-18T01:11:22Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01983v1","created_at":"2026-05-18T01:11:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01983","created_at":"2026-05-18T01:11:22Z"},{"alias_kind":"pith_short_12","alias_value":"M6ZF2UHOZGH7","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"M6ZF2UHOZGH7PKFA","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"M6ZF2UHO","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:M6ZF2UHOZGH7PKFAYPA6OMJ24J","target":"record","payload":{"canonical_record":{"source":{"id":"1607.01983","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2016-07-07T12:19:24Z","cross_cats_sorted":[],"title_canon_sha256":"a7fb14d4fd929bfb17c2b87c3a7c633cb4da7989ccab1fa9c560fbbe19636990","abstract_canon_sha256":"16b2017ccccea022254de6ed9efb06239dacab9ce54f9771c0677dbc8717c71c"},"schema_version":"1.0"},"canonical_sha256":"67b25d50eec98ff7a8a0c3c1e7313ae25a784f2cd1b48d626cfbd8febade3b33","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:22.877942Z","signature_b64":"UVMD7KFxJ5zFu0daBYEcMtA6vbbUj9yGQDDPfbWagfBhcxKItvMti3g3tHsHTTCCWEDR6H7jNYjlyCH//hHdCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67b25d50eec98ff7a8a0c3c1e7313ae25a784f2cd1b48d626cfbd8febade3b33","last_reissued_at":"2026-05-18T01:11:22.877411Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:22.877411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.01983","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":"2026-05-18T01:11:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Byenv4JLHL1eES17cumlTYfmxHsXr5e0SQAzQJYd5An78iOY8/+1REaKkmUOAeFGEfUkp+WtmpSi/xS4ELnBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:23:08.153234Z"},"content_sha256":"b813cfcb2c8925dfe031620343c0d9f89c1430d7373f32b0679b2387d4a8efc6","schema_version":"1.0","event_id":"sha256:b813cfcb2c8925dfe031620343c0d9f89c1430d7373f32b0679b2387d4a8efc6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:M6ZF2UHOZGH7PKFAYPA6OMJ24J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Synchronization Detection in Networks of Coupled Oscillators for Pattern Recognition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.ET","authors_text":"Damien Querlioz, Damir Vodenicarevic, Julie Grollier, Nicolas Locatelli","submitted_at":"2016-07-07T12:19:24Z","abstract_excerpt":"Coupled oscillator-based networks are an attractive approach for implementing hardware neural networks based on emerging nanotechnologies. However, the readout of the state of a coupled oscillator network is a difficult challenge in hardware implementations, as it necessitates complex signal processing to evaluate the degree of synchronization between oscillators, possibly more complicated than the coupled oscillator network itself. In this work, we focus on a coupled oscillator network particularly adapted to emerging technologies, and evaluate two schemes for reading synchronization patterns"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01983","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":"2026-05-18T01:11:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Edezf9OupDdTcRnaM6mlVWleEP0P09eCQoxr48e75gbg2/7QxgHQr6UeVaNEUIeSvPzFjnUZua7Paqnv/8QDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:23:08.153976Z"},"content_sha256":"925609064360d5079e79527b4c2236b9aa5f6c80c6e5c9d4aa2365efa61c3d61","schema_version":"1.0","event_id":"sha256:925609064360d5079e79527b4c2236b9aa5f6c80c6e5c9d4aa2365efa61c3d61"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M6ZF2UHOZGH7PKFAYPA6OMJ24J/bundle.json","state_url":"https://pith.science/pith/M6ZF2UHOZGH7PKFAYPA6OMJ24J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M6ZF2UHOZGH7PKFAYPA6OMJ24J/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":"2026-05-25T03:23:08Z","links":{"resolver":"https://pith.science/pith/M6ZF2UHOZGH7PKFAYPA6OMJ24J","bundle":"https://pith.science/pith/M6ZF2UHOZGH7PKFAYPA6OMJ24J/bundle.json","state":"https://pith.science/pith/M6ZF2UHOZGH7PKFAYPA6OMJ24J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M6ZF2UHOZGH7PKFAYPA6OMJ24J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:M6ZF2UHOZGH7PKFAYPA6OMJ24J","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":"16b2017ccccea022254de6ed9efb06239dacab9ce54f9771c0677dbc8717c71c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2016-07-07T12:19:24Z","title_canon_sha256":"a7fb14d4fd929bfb17c2b87c3a7c633cb4da7989ccab1fa9c560fbbe19636990"},"schema_version":"1.0","source":{"id":"1607.01983","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01983","created_at":"2026-05-18T01:11:22Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01983v1","created_at":"2026-05-18T01:11:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01983","created_at":"2026-05-18T01:11:22Z"},{"alias_kind":"pith_short_12","alias_value":"M6ZF2UHOZGH7","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"M6ZF2UHOZGH7PKFA","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"M6ZF2UHO","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:925609064360d5079e79527b4c2236b9aa5f6c80c6e5c9d4aa2365efa61c3d61","target":"graph","created_at":"2026-05-18T01:11:22Z","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":"Coupled oscillator-based networks are an attractive approach for implementing hardware neural networks based on emerging nanotechnologies. However, the readout of the state of a coupled oscillator network is a difficult challenge in hardware implementations, as it necessitates complex signal processing to evaluate the degree of synchronization between oscillators, possibly more complicated than the coupled oscillator network itself. In this work, we focus on a coupled oscillator network particularly adapted to emerging technologies, and evaluate two schemes for reading synchronization patterns","authors_text":"Damien Querlioz, Damir Vodenicarevic, Julie Grollier, Nicolas Locatelli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2016-07-07T12:19:24Z","title":"Synchronization Detection in Networks of Coupled Oscillators for Pattern Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01983","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:b813cfcb2c8925dfe031620343c0d9f89c1430d7373f32b0679b2387d4a8efc6","target":"record","created_at":"2026-05-18T01:11:22Z","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":"16b2017ccccea022254de6ed9efb06239dacab9ce54f9771c0677dbc8717c71c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2016-07-07T12:19:24Z","title_canon_sha256":"a7fb14d4fd929bfb17c2b87c3a7c633cb4da7989ccab1fa9c560fbbe19636990"},"schema_version":"1.0","source":{"id":"1607.01983","kind":"arxiv","version":1}},"canonical_sha256":"67b25d50eec98ff7a8a0c3c1e7313ae25a784f2cd1b48d626cfbd8febade3b33","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67b25d50eec98ff7a8a0c3c1e7313ae25a784f2cd1b48d626cfbd8febade3b33","first_computed_at":"2026-05-18T01:11:22.877411Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:22.877411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UVMD7KFxJ5zFu0daBYEcMtA6vbbUj9yGQDDPfbWagfBhcxKItvMti3g3tHsHTTCCWEDR6H7jNYjlyCH//hHdCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:22.877942Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.01983","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b813cfcb2c8925dfe031620343c0d9f89c1430d7373f32b0679b2387d4a8efc6","sha256:925609064360d5079e79527b4c2236b9aa5f6c80c6e5c9d4aa2365efa61c3d61"],"state_sha256":"1d23774cc8776da337a40feb45d8349dc5c108507d0367f4553b883faae8a12a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CVpeFLA0Z5m1oleFSxyWmRoKIbrxm7P9m1iWDBJHwkEG2Kh1ob0Q47J9CXRTv9knxuyYndgGHY/NSH2vXZE2DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T03:23:08.158522Z","bundle_sha256":"1d6151115d7ee21929163c284a951c5c52566941ebcc880f5547de6bfd1cf77b"}}