{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:4DY66N6XSJAIYM5FDGTTKRCKB7","short_pith_number":"pith:4DY66N6X","canonical_record":{"source":{"id":"2606.31744","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-06-30T14:36:18Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"c24b8664bb747ddfd0b87f3b40fc4c5c865b5f5036193afc780092db48b43cd8","abstract_canon_sha256":"edb2b3d9f8abca7fe7bb534e294d5b3a57552d997abf22adef6ee0666699bb93"},"schema_version":"1.0"},"canonical_sha256":"e0f1ef37d792408c33a519a735444a0fcd27848f8598daf8e9315ca2266daca4","source":{"kind":"arxiv","id":"2606.31744","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31744","created_at":"2026-07-01T01:18:13Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31744v1","created_at":"2026-07-01T01:18:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31744","created_at":"2026-07-01T01:18:13Z"},{"alias_kind":"pith_short_12","alias_value":"4DY66N6XSJAI","created_at":"2026-07-01T01:18:13Z"},{"alias_kind":"pith_short_16","alias_value":"4DY66N6XSJAIYM5F","created_at":"2026-07-01T01:18:13Z"},{"alias_kind":"pith_short_8","alias_value":"4DY66N6X","created_at":"2026-07-01T01:18:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:4DY66N6XSJAIYM5FDGTTKRCKB7","target":"record","payload":{"canonical_record":{"source":{"id":"2606.31744","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-06-30T14:36:18Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"c24b8664bb747ddfd0b87f3b40fc4c5c865b5f5036193afc780092db48b43cd8","abstract_canon_sha256":"edb2b3d9f8abca7fe7bb534e294d5b3a57552d997abf22adef6ee0666699bb93"},"schema_version":"1.0"},"canonical_sha256":"e0f1ef37d792408c33a519a735444a0fcd27848f8598daf8e9315ca2266daca4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T01:18:13.450004Z","signature_b64":"PhDAMudMqm5FoqkU8Mx0QPNcZNshA4Z5mGfxOaJS/R3bvxQWHQFxXtESmTA5g6gv3W7a5ihfmi1ggPI65qgPCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0f1ef37d792408c33a519a735444a0fcd27848f8598daf8e9315ca2266daca4","last_reissued_at":"2026-07-01T01:18:13.449594Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T01:18:13.449594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.31744","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":"2026-07-01T01:18:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tb6ftfhehAVv508dkFAtKYBQo6wTY9I7oEnILcw2wi5iPVzlUxNaHPS1VBQB88fcgZ8SarjOd1ogIQ6Di+DfBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T01:39:09.599839Z"},"content_sha256":"51ac357a93f802a6abb5459a101d7725c683509fe119980d063f182cd0dfcfd9","schema_version":"1.0","event_id":"sha256:51ac357a93f802a6abb5459a101d7725c683509fe119980d063f182cd0dfcfd9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:4DY66N6XSJAIYM5FDGTTKRCKB7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Conversational Agentic Interface to Physics-Based Household Digital Twins for Residential Energy Decision Support","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Costas Mylonas, Magda Foti, Titos Georgoulakis","submitted_at":"2026-06-30T14:36:18Z","abstract_excerpt":"Multiple actors around residential energy systems require accessible decision-support tools: homeowners and tenants for dwelling-level retrofit choices, consultants and municipal planners for building and district-level intervention assessment, and retailers and aggregators for estimating residential flexibility and coordinating distributed energy resources. However, existing pathways remain limited, since professional audits are costly and static, rule-of-thumb estimates lack household specificity, and high-fidelity simulation tools require specialized expertise. This paper presents a convers"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31744","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/2606.31744/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":"2026-07-01T01:18:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y8btYn2E2asLddO22JY20xpizEtOkYd1GSdw9F5TOuAFiMx4oRPJ4pnYXnXRpICDm9ONnmec2BJAPA6UmoduCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T01:39:09.600508Z"},"content_sha256":"3111ea533113de0730d06a01529e4114e618617f959ffc231d370367d42c5209","schema_version":"1.0","event_id":"sha256:3111ea533113de0730d06a01529e4114e618617f959ffc231d370367d42c5209"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4DY66N6XSJAIYM5FDGTTKRCKB7/bundle.json","state_url":"https://pith.science/pith/4DY66N6XSJAIYM5FDGTTKRCKB7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4DY66N6XSJAIYM5FDGTTKRCKB7/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":"2026-07-02T01:39:09Z","links":{"resolver":"https://pith.science/pith/4DY66N6XSJAIYM5FDGTTKRCKB7","bundle":"https://pith.science/pith/4DY66N6XSJAIYM5FDGTTKRCKB7/bundle.json","state":"https://pith.science/pith/4DY66N6XSJAIYM5FDGTTKRCKB7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4DY66N6XSJAIYM5FDGTTKRCKB7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4DY66N6XSJAIYM5FDGTTKRCKB7","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":"edb2b3d9f8abca7fe7bb534e294d5b3a57552d997abf22adef6ee0666699bb93","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-06-30T14:36:18Z","title_canon_sha256":"c24b8664bb747ddfd0b87f3b40fc4c5c865b5f5036193afc780092db48b43cd8"},"schema_version":"1.0","source":{"id":"2606.31744","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31744","created_at":"2026-07-01T01:18:13Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31744v1","created_at":"2026-07-01T01:18:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31744","created_at":"2026-07-01T01:18:13Z"},{"alias_kind":"pith_short_12","alias_value":"4DY66N6XSJAI","created_at":"2026-07-01T01:18:13Z"},{"alias_kind":"pith_short_16","alias_value":"4DY66N6XSJAIYM5F","created_at":"2026-07-01T01:18:13Z"},{"alias_kind":"pith_short_8","alias_value":"4DY66N6X","created_at":"2026-07-01T01:18:13Z"}],"graph_snapshots":[{"event_id":"sha256:3111ea533113de0730d06a01529e4114e618617f959ffc231d370367d42c5209","target":"graph","created_at":"2026-07-01T01:18:13Z","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/2606.31744/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multiple actors around residential energy systems require accessible decision-support tools: homeowners and tenants for dwelling-level retrofit choices, consultants and municipal planners for building and district-level intervention assessment, and retailers and aggregators for estimating residential flexibility and coordinating distributed energy resources. However, existing pathways remain limited, since professional audits are costly and static, rule-of-thumb estimates lack household specificity, and high-fidelity simulation tools require specialized expertise. This paper presents a convers","authors_text":"Costas Mylonas, Magda Foti, Titos Georgoulakis","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-06-30T14:36:18Z","title":"A Conversational Agentic Interface to Physics-Based Household Digital Twins for Residential Energy Decision Support"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31744","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":"sha256:51ac357a93f802a6abb5459a101d7725c683509fe119980d063f182cd0dfcfd9","target":"record","created_at":"2026-07-01T01:18:13Z","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":"edb2b3d9f8abca7fe7bb534e294d5b3a57552d997abf22adef6ee0666699bb93","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-06-30T14:36:18Z","title_canon_sha256":"c24b8664bb747ddfd0b87f3b40fc4c5c865b5f5036193afc780092db48b43cd8"},"schema_version":"1.0","source":{"id":"2606.31744","kind":"arxiv","version":1}},"canonical_sha256":"e0f1ef37d792408c33a519a735444a0fcd27848f8598daf8e9315ca2266daca4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0f1ef37d792408c33a519a735444a0fcd27848f8598daf8e9315ca2266daca4","first_computed_at":"2026-07-01T01:18:13.449594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T01:18:13.449594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PhDAMudMqm5FoqkU8Mx0QPNcZNshA4Z5mGfxOaJS/R3bvxQWHQFxXtESmTA5g6gv3W7a5ihfmi1ggPI65qgPCg==","signature_status":"signed_v1","signed_at":"2026-07-01T01:18:13.450004Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.31744","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51ac357a93f802a6abb5459a101d7725c683509fe119980d063f182cd0dfcfd9","sha256:3111ea533113de0730d06a01529e4114e618617f959ffc231d370367d42c5209"],"state_sha256":"6f9439aa8eef0b288eee07054afcfc82250d171fb37ac43ea6a5ad47e5a38eec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x4BcZvnkHK6lcJ+xeeB8KUbiaCivjHR6HTYvDXtAL4L0jDhee7FQrgi6SHLEU75fxnJTCaMA67RaahSa5vJmBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T01:39:09.604387Z","bundle_sha256":"7095481dc75c596597edb4ffef1b396f55a23cb821ec82723b2195607401fc95"}}