{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HSFPR6SJWVCAVP6BM2PHQRB4G3","short_pith_number":"pith:HSFPR6SJ","canonical_record":{"source":{"id":"2607.12909","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-07-14T15:43:41Z","cross_cats_sorted":["cs.AI","cs.CV"],"title_canon_sha256":"9c70484214acfb663561de5d5d0ee3dec2381e0efd2b1c3820934dc3b977a9fd","abstract_canon_sha256":"2f12e2cfaae8c4419432d4b7253c097b457ad05a242b3716c2c6aa0cba94ae31"},"schema_version":"1.0"},"canonical_sha256":"3c8af8fa49b5440abfc1669e78443c36c2b4a3417f6cae7cfd2b24972a3d5514","source":{"kind":"arxiv","id":"2607.12909","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.12909","created_at":"2026-07-15T01:22:24Z"},{"alias_kind":"arxiv_version","alias_value":"2607.12909v1","created_at":"2026-07-15T01:22:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.12909","created_at":"2026-07-15T01:22:24Z"},{"alias_kind":"pith_short_12","alias_value":"HSFPR6SJWVCA","created_at":"2026-07-15T01:22:24Z"},{"alias_kind":"pith_short_16","alias_value":"HSFPR6SJWVCAVP6B","created_at":"2026-07-15T01:22:24Z"},{"alias_kind":"pith_short_8","alias_value":"HSFPR6SJ","created_at":"2026-07-15T01:22:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HSFPR6SJWVCAVP6BM2PHQRB4G3","target":"record","payload":{"canonical_record":{"source":{"id":"2607.12909","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-07-14T15:43:41Z","cross_cats_sorted":["cs.AI","cs.CV"],"title_canon_sha256":"9c70484214acfb663561de5d5d0ee3dec2381e0efd2b1c3820934dc3b977a9fd","abstract_canon_sha256":"2f12e2cfaae8c4419432d4b7253c097b457ad05a242b3716c2c6aa0cba94ae31"},"schema_version":"1.0"},"canonical_sha256":"3c8af8fa49b5440abfc1669e78443c36c2b4a3417f6cae7cfd2b24972a3d5514","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-15T01:22:24.643539Z","signature_b64":"ynqGNHD7KqThSIA+b5RQdd9Vm3oVM6A438l8zjFClV/p1tbHCZZ5wJQQKyminlggBvQAMSafyTGflBaaUCxdAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c8af8fa49b5440abfc1669e78443c36c2b4a3417f6cae7cfd2b24972a3d5514","last_reissued_at":"2026-07-15T01:22:24.642734Z","signature_status":"signed_v1","first_computed_at":"2026-07-15T01:22:24.642734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.12909","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":"2026-07-15T01:22:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ASKWHl1/tZ/LuxbTc+8cm2aeZVXJ/LxVcds2WvGTL/unnSxRTUETQmOZkWHbxG4rogTyjbHQ3pzZT7m9AipgBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-29T05:53:19.332759Z"},"content_sha256":"62955cffd281849eb012edfbb1bf591795f57752794c4131e2626b966c74d015","schema_version":"1.0","event_id":"sha256:62955cffd281849eb012edfbb1bf591795f57752794c4131e2626b966c74d015"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HSFPR6SJWVCAVP6BM2PHQRB4G3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Real-time fall detection based on vision for low-power edge platforms","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.AI","cs.CV"],"primary_cat":"q-bio.NC","authors_text":"Haopeng Li, Wenjun Xia, Zhengdi Zhang, Zhicheng Peng","submitted_at":"2026-07-14T15:43:41Z","abstract_excerpt":"Falling detection is vital for elderly care and intelligent surveillance; however, prevailing vision-based approaches predominantly frame it as static pose classification or discrete temporal pattern matching, fundamentally overlooking the instability dynamics of the human support system. This paper proposes a physics-informed falling detection framework that recasts falling as a stability-loss event in a coupled dynamical system. We introduce a novel dual-LTC architecture comprising a Center-of-Mass (CoM) subsystem and a Base-of-Support (BoS) subsystem, both instantiated as Liquid Time-Consta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.12909","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/2607.12909/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":"2026-07-15T01:22:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/a8lTh/3cYsQEjS1OHmTbTkfxj5S/x1JYjJbX2NbDV9utgfc8BJAIqo3OI5CHIAnLSS6doknv0o93EnDC0xOCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-29T05:53:19.333126Z"},"content_sha256":"457242e030017d4ce25343c7e4c078fc063ef9538f1cdf5983cd5e634b2943fb","schema_version":"1.0","event_id":"sha256:457242e030017d4ce25343c7e4c078fc063ef9538f1cdf5983cd5e634b2943fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HSFPR6SJWVCAVP6BM2PHQRB4G3/bundle.json","state_url":"https://pith.science/pith/HSFPR6SJWVCAVP6BM2PHQRB4G3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HSFPR6SJWVCAVP6BM2PHQRB4G3/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":"2026-07-29T05:53:19Z","links":{"resolver":"https://pith.science/pith/HSFPR6SJWVCAVP6BM2PHQRB4G3","bundle":"https://pith.science/pith/HSFPR6SJWVCAVP6BM2PHQRB4G3/bundle.json","state":"https://pith.science/pith/HSFPR6SJWVCAVP6BM2PHQRB4G3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HSFPR6SJWVCAVP6BM2PHQRB4G3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HSFPR6SJWVCAVP6BM2PHQRB4G3","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":"2f12e2cfaae8c4419432d4b7253c097b457ad05a242b3716c2c6aa0cba94ae31","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-07-14T15:43:41Z","title_canon_sha256":"9c70484214acfb663561de5d5d0ee3dec2381e0efd2b1c3820934dc3b977a9fd"},"schema_version":"1.0","source":{"id":"2607.12909","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.12909","created_at":"2026-07-15T01:22:24Z"},{"alias_kind":"arxiv_version","alias_value":"2607.12909v1","created_at":"2026-07-15T01:22:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.12909","created_at":"2026-07-15T01:22:24Z"},{"alias_kind":"pith_short_12","alias_value":"HSFPR6SJWVCA","created_at":"2026-07-15T01:22:24Z"},{"alias_kind":"pith_short_16","alias_value":"HSFPR6SJWVCAVP6B","created_at":"2026-07-15T01:22:24Z"},{"alias_kind":"pith_short_8","alias_value":"HSFPR6SJ","created_at":"2026-07-15T01:22:24Z"}],"graph_snapshots":[{"event_id":"sha256:457242e030017d4ce25343c7e4c078fc063ef9538f1cdf5983cd5e634b2943fb","target":"graph","created_at":"2026-07-15T01:22:24Z","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/2607.12909/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Falling detection is vital for elderly care and intelligent surveillance; however, prevailing vision-based approaches predominantly frame it as static pose classification or discrete temporal pattern matching, fundamentally overlooking the instability dynamics of the human support system. This paper proposes a physics-informed falling detection framework that recasts falling as a stability-loss event in a coupled dynamical system. We introduce a novel dual-LTC architecture comprising a Center-of-Mass (CoM) subsystem and a Base-of-Support (BoS) subsystem, both instantiated as Liquid Time-Consta","authors_text":"Haopeng Li, Wenjun Xia, Zhengdi Zhang, Zhicheng Peng","cross_cats":["cs.AI","cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-07-14T15:43:41Z","title":"Real-time fall detection based on vision for low-power edge platforms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.12909","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":"sha256:62955cffd281849eb012edfbb1bf591795f57752794c4131e2626b966c74d015","target":"record","created_at":"2026-07-15T01:22:24Z","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":"2f12e2cfaae8c4419432d4b7253c097b457ad05a242b3716c2c6aa0cba94ae31","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-07-14T15:43:41Z","title_canon_sha256":"9c70484214acfb663561de5d5d0ee3dec2381e0efd2b1c3820934dc3b977a9fd"},"schema_version":"1.0","source":{"id":"2607.12909","kind":"arxiv","version":1}},"canonical_sha256":"3c8af8fa49b5440abfc1669e78443c36c2b4a3417f6cae7cfd2b24972a3d5514","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c8af8fa49b5440abfc1669e78443c36c2b4a3417f6cae7cfd2b24972a3d5514","first_computed_at":"2026-07-15T01:22:24.642734Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-15T01:22:24.642734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ynqGNHD7KqThSIA+b5RQdd9Vm3oVM6A438l8zjFClV/p1tbHCZZ5wJQQKyminlggBvQAMSafyTGflBaaUCxdAA==","signature_status":"signed_v1","signed_at":"2026-07-15T01:22:24.643539Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.12909","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62955cffd281849eb012edfbb1bf591795f57752794c4131e2626b966c74d015","sha256:457242e030017d4ce25343c7e4c078fc063ef9538f1cdf5983cd5e634b2943fb"],"state_sha256":"92e353d9f830deb77a9c89fb04550a1600562f2b7389f49789e5a067814e58c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FFD8nHc+Q1zU1ZZnBvgK1UYOzuvEGK6xlS4DC4zA42oCZePxHsVJbsjnPRxQ2YgxeyOifoJFrmCU5HnqSZ9kBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-29T05:53:19.335637Z","bundle_sha256":"5d0b685f521f291d1d74861904cc1648df2f335e8d0804e219ea6203474dc79c"}}