{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:32HSRTMWVHWRUH5DKQ3HFCBYIG","short_pith_number":"pith:32HSRTMW","canonical_record":{"source":{"id":"1806.04921","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2018-06-13T09:56:04Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"c95fc51d38dc0ceaf96b371fae155567c524d10b20241f79049f48c531c0fe58","abstract_canon_sha256":"5eb1d5a5c4df1673bc9b5aed84873d9d90563a49a691837a551d1e87bcf0eae2"},"schema_version":"1.0"},"canonical_sha256":"de8f28cd96a9ed1a1fa3543672883841ae6e71e63c7aa0ad4354281b3b8de631","source":{"kind":"arxiv","id":"1806.04921","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.04921","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"arxiv_version","alias_value":"1806.04921v1","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.04921","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"pith_short_12","alias_value":"32HSRTMWVHWR","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"32HSRTMWVHWRUH5D","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"32HSRTMW","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:32HSRTMWVHWRUH5DKQ3HFCBYIG","target":"record","payload":{"canonical_record":{"source":{"id":"1806.04921","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2018-06-13T09:56:04Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"c95fc51d38dc0ceaf96b371fae155567c524d10b20241f79049f48c531c0fe58","abstract_canon_sha256":"5eb1d5a5c4df1673bc9b5aed84873d9d90563a49a691837a551d1e87bcf0eae2"},"schema_version":"1.0"},"canonical_sha256":"de8f28cd96a9ed1a1fa3543672883841ae6e71e63c7aa0ad4354281b3b8de631","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:23.284683Z","signature_b64":"25cGkah4tdsVApFqDSLvp0F/SdnsOjNUMB64EnQDn6bZijbQkaRimuVo6Mw86rz3bW2QEPOkwE3sHxR8ONiVBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de8f28cd96a9ed1a1fa3543672883841ae6e71e63c7aa0ad4354281b3b8de631","last_reissued_at":"2026-05-18T00:01:23.284259Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:23.284259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.04921","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":"2026-05-18T00:01:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s1TKHoo3xdlwc6OUysLeRj+muklD+51idiNARUJwt7gKtcp37phb9VlwCKa+gjZUtBjAlY0wOzmyJbUF1l5mBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T08:09:37.429339Z"},"content_sha256":"5bcf2c25baaaa5734c14de9b0cd7792fb62020370107e5c7ec7133d34201e4c3","schema_version":"1.0","event_id":"sha256:5bcf2c25baaaa5734c14de9b0cd7792fb62020370107e5c7ec7133d34201e4c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:32HSRTMWVHWRUH5DKQ3HFCBYIG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dissipative systems with nonlocal delayed feedback control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"nlin.AO","authors_text":"Christian Schaaf, Holger Stark, Josua Grawitter, Reinier van Buel","submitted_at":"2018-06-13T09:56:04Z","abstract_excerpt":"We present a linear model, which mimics the response of a spatially extended dissipative medium to a distant perturbation, and investigate its dynamics under delayed feedback control. The time a perturbation needs to propagate to a measurement point is captured by an inherent delay time (or latency). A detailed linear stability analysis demonstrates that a non-zero system delay acts destabilizing on the otherwise stable fixed point for sufficiently large feedback strengths. The imaginary part of the dominant eigenvalue is bounded by twice the feedback strength. In the relevant parameter space "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.04921","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":"2026-05-18T00:01:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/aTFZMfSqkWyA6+74Q+87ehaysqGhsiSqSJXDYJ2dudMQBvARqCVHhW8NDooSPpOQHBm1LvpDrEY71EMj/RDCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T08:09:37.429693Z"},"content_sha256":"5fa0ea72ff8d07ca0cd87f9ae6c426dd0bf6e089b60a56914cebe14234f861b7","schema_version":"1.0","event_id":"sha256:5fa0ea72ff8d07ca0cd87f9ae6c426dd0bf6e089b60a56914cebe14234f861b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/32HSRTMWVHWRUH5DKQ3HFCBYIG/bundle.json","state_url":"https://pith.science/pith/32HSRTMWVHWRUH5DKQ3HFCBYIG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/32HSRTMWVHWRUH5DKQ3HFCBYIG/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":"2026-06-27T08:09:37Z","links":{"resolver":"https://pith.science/pith/32HSRTMWVHWRUH5DKQ3HFCBYIG","bundle":"https://pith.science/pith/32HSRTMWVHWRUH5DKQ3HFCBYIG/bundle.json","state":"https://pith.science/pith/32HSRTMWVHWRUH5DKQ3HFCBYIG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/32HSRTMWVHWRUH5DKQ3HFCBYIG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:32HSRTMWVHWRUH5DKQ3HFCBYIG","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":"5eb1d5a5c4df1673bc9b5aed84873d9d90563a49a691837a551d1e87bcf0eae2","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2018-06-13T09:56:04Z","title_canon_sha256":"c95fc51d38dc0ceaf96b371fae155567c524d10b20241f79049f48c531c0fe58"},"schema_version":"1.0","source":{"id":"1806.04921","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.04921","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"arxiv_version","alias_value":"1806.04921v1","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.04921","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"pith_short_12","alias_value":"32HSRTMWVHWR","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"32HSRTMWVHWRUH5D","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"32HSRTMW","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:5fa0ea72ff8d07ca0cd87f9ae6c426dd0bf6e089b60a56914cebe14234f861b7","target":"graph","created_at":"2026-05-18T00:01:23Z","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 present a linear model, which mimics the response of a spatially extended dissipative medium to a distant perturbation, and investigate its dynamics under delayed feedback control. The time a perturbation needs to propagate to a measurement point is captured by an inherent delay time (or latency). A detailed linear stability analysis demonstrates that a non-zero system delay acts destabilizing on the otherwise stable fixed point for sufficiently large feedback strengths. The imaginary part of the dominant eigenvalue is bounded by twice the feedback strength. In the relevant parameter space ","authors_text":"Christian Schaaf, Holger Stark, Josua Grawitter, Reinier van Buel","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2018-06-13T09:56:04Z","title":"Dissipative systems with nonlocal delayed feedback control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.04921","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":"sha256:5bcf2c25baaaa5734c14de9b0cd7792fb62020370107e5c7ec7133d34201e4c3","target":"record","created_at":"2026-05-18T00:01:23Z","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":"5eb1d5a5c4df1673bc9b5aed84873d9d90563a49a691837a551d1e87bcf0eae2","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2018-06-13T09:56:04Z","title_canon_sha256":"c95fc51d38dc0ceaf96b371fae155567c524d10b20241f79049f48c531c0fe58"},"schema_version":"1.0","source":{"id":"1806.04921","kind":"arxiv","version":1}},"canonical_sha256":"de8f28cd96a9ed1a1fa3543672883841ae6e71e63c7aa0ad4354281b3b8de631","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de8f28cd96a9ed1a1fa3543672883841ae6e71e63c7aa0ad4354281b3b8de631","first_computed_at":"2026-05-18T00:01:23.284259Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:23.284259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"25cGkah4tdsVApFqDSLvp0F/SdnsOjNUMB64EnQDn6bZijbQkaRimuVo6Mw86rz3bW2QEPOkwE3sHxR8ONiVBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:23.284683Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.04921","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5bcf2c25baaaa5734c14de9b0cd7792fb62020370107e5c7ec7133d34201e4c3","sha256:5fa0ea72ff8d07ca0cd87f9ae6c426dd0bf6e089b60a56914cebe14234f861b7"],"state_sha256":"19cc55eabab41f2fe405a7193c3f76b3b982afa8a010e3efa0bc335e20715b6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/8TP0WLfVN01J2210GodYe3kUsOCbfyq+3OEiiV7bifjiGMtnS6DO8GbLdLnxY8Xc9v2eFLTXB4g0g4owwxpAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T08:09:37.431595Z","bundle_sha256":"ff19e9457c42312212cb82798ae7037211b6df69720e0fb3c1443ac8f5491ebb"}}