{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LCZNMGVTJHERQH7F47A3SJUPED","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":"f0b5c82ed25e76a68d86a03548baf71a88ac6866fa0781d07e69aa5263eb9c74","cross_cats_sorted":["math.SG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2021-04-13T09:03:18Z","title_canon_sha256":"74f965de0afa3fd4ac56e3774e63825417c6582d4162ca4894c44535c69ea665"},"schema_version":"1.0","source":{"id":"2104.06034","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.06034","created_at":"2026-07-05T02:31:28Z"},{"alias_kind":"arxiv_version","alias_value":"2104.06034v1","created_at":"2026-07-05T02:31:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.06034","created_at":"2026-07-05T02:31:28Z"},{"alias_kind":"pith_short_12","alias_value":"LCZNMGVTJHER","created_at":"2026-07-05T02:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LCZNMGVTJHERQH7F","created_at":"2026-07-05T02:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LCZNMGVT","created_at":"2026-07-05T02:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:86ea79b2cea272d0fd452d50623ca762cead875031b0a3200d666776144f3d5b","target":"graph","created_at":"2026-07-05T02:31:28Z","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/2104.06034/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The power conserving interconnection of port-thermodynamic systems via their power ports results in another port-thermodynamic system, while the same holds for the rate of entropy increasing interconnection via their entropy flow ports. Control by interconnection of port-thermodynamic systems seeks to control a plant port-thermodynamic system by the interconnection with a controller port-thermodynamic system. The stability of the interconnected port-thermodynamic system is investigated by Lyapunov functions based on generating functions for the submanifold characterizing the state properties a","authors_text":"Arjan van der Schaft","cross_cats":["math.SG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2021-04-13T09:03:18Z","title":"Towards Control by Interconnection of Port-Thermodynamic Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.06034","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":"sha256:9fd98a93fdbc54e79e261df6e490b384d5da60219e734da7733b498ee1e20901","target":"record","created_at":"2026-07-05T02:31:28Z","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":"f0b5c82ed25e76a68d86a03548baf71a88ac6866fa0781d07e69aa5263eb9c74","cross_cats_sorted":["math.SG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2021-04-13T09:03:18Z","title_canon_sha256":"74f965de0afa3fd4ac56e3774e63825417c6582d4162ca4894c44535c69ea665"},"schema_version":"1.0","source":{"id":"2104.06034","kind":"arxiv","version":1}},"canonical_sha256":"58b2d61ab349c9181fe5e7c1b9268f20ff5b722564decaf372c7275b7459454b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58b2d61ab349c9181fe5e7c1b9268f20ff5b722564decaf372c7275b7459454b","first_computed_at":"2026-07-05T02:31:28.180597Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:31:28.180597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/JeSX+x9aX0pGGkLn8I2hVITbQrBDl2xd9cNP8HkwbNu1atfCdTcE1958ygLlDgP8qXxfYxW6qYNnedw2eIwAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:31:28.181108Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.06034","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9fd98a93fdbc54e79e261df6e490b384d5da60219e734da7733b498ee1e20901","sha256:86ea79b2cea272d0fd452d50623ca762cead875031b0a3200d666776144f3d5b"],"state_sha256":"6a7bc956875d4f3cd36524b453f2b20c48e0ef6f813c5432c14261cecb71f0aa"}