{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:WTZHHJF4VNWSJ7MT4OJS7OOOVR","short_pith_number":"pith:WTZHHJF4","schema_version":"1.0","canonical_sha256":"b4f273a4bcab6d24fd93e3932fb9ceac76ee556be439eeda5aa6b13789f86f53","source":{"kind":"arxiv","id":"2607.28652","version":1},"attestation_state":"computed","paper":{"title":"HenTwin: A Multimodal Digital Twin Framework for Longitudinal Biological State Monitoring in Laying Hens","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.AI","stat.AP"],"primary_cat":"q-bio.OT","authors_text":"Shreya Rao, Suresh Neethirajan, Yashan Dhaliwal","submitted_at":"2026-06-19T03:32:53Z","abstract_excerpt":"Early-life monitoring in laying hens remains constrained by fragmented single-modality sensing and the absence of formal system-level state representations. HenTwin, a multimodal digital twin framework implemented as a five-layer IoT architecture, formalizes flock-level multimodal biological state dynamics from hatch through 25 weeks of age. A four-dimensional biological state vector integrating body surface temperature, acoustic energy entropy, band energy ratio, and optical-flow-based motion is defined, with the temperature-humidity index treated as an exogenous environmental input to preser"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2607.28652","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"q-bio.OT","submitted_at":"2026-06-19T03:32:53Z","cross_cats_sorted":["cs.AI","stat.AP"],"title_canon_sha256":"f0ba9647d7502b4a6268973a39464c587ab9f8a8f7da24a35335be5469fbdc5f","abstract_canon_sha256":"49bb2cdaf3dcc4f19bb52b7ed236d5f9cb0e9df35bdd891a025f95f748baa70d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-03T00:11:55.339061Z","signature_b64":"wAn1z4v7Pm4up3Ce/ZX8YsL76oC2nL1JnAlAzu9V2HmxY0hDT23ERfh3fQrVUG4InHFr0TvB2soxDNTASZfVDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4f273a4bcab6d24fd93e3932fb9ceac76ee556be439eeda5aa6b13789f86f53","last_reissued_at":"2026-08-03T00:11:55.336710Z","signature_status":"signed_v1","first_computed_at":"2026-08-03T00:11:55.336710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"HenTwin: A Multimodal Digital Twin Framework for Longitudinal Biological State Monitoring in Laying Hens","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.AI","stat.AP"],"primary_cat":"q-bio.OT","authors_text":"Shreya Rao, Suresh Neethirajan, Yashan Dhaliwal","submitted_at":"2026-06-19T03:32:53Z","abstract_excerpt":"Early-life monitoring in laying hens remains constrained by fragmented single-modality sensing and the absence of formal system-level state representations. HenTwin, a multimodal digital twin framework implemented as a five-layer IoT architecture, formalizes flock-level multimodal biological state dynamics from hatch through 25 weeks of age. A four-dimensional biological state vector integrating body surface temperature, acoustic energy entropy, band energy ratio, and optical-flow-based motion is defined, with the temperature-humidity index treated as an exogenous environmental input to preser"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.28652","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/2607.28652/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.28652","created_at":"2026-08-03T00:11:55.338282+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.28652v1","created_at":"2026-08-03T00:11:55.338282+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.28652","created_at":"2026-08-03T00:11:55.338282+00:00"},{"alias_kind":"pith_short_12","alias_value":"WTZHHJF4VNWS","created_at":"2026-08-03T00:11:55.338282+00:00"},{"alias_kind":"pith_short_16","alias_value":"WTZHHJF4VNWSJ7MT","created_at":"2026-08-03T00:11:55.338282+00:00"},{"alias_kind":"pith_short_8","alias_value":"WTZHHJF4","created_at":"2026-08-03T00:11:55.338282+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WTZHHJF4VNWSJ7MT4OJS7OOOVR","json":"https://pith.science/pith/WTZHHJF4VNWSJ7MT4OJS7OOOVR.json","graph_json":"https://pith.science/api/pith-number/WTZHHJF4VNWSJ7MT4OJS7OOOVR/graph.json","events_json":"https://pith.science/api/pith-number/WTZHHJF4VNWSJ7MT4OJS7OOOVR/events.json","paper":"https://pith.science/paper/WTZHHJF4"},"agent_actions":{"view_html":"https://pith.science/pith/WTZHHJF4VNWSJ7MT4OJS7OOOVR","download_json":"https://pith.science/pith/WTZHHJF4VNWSJ7MT4OJS7OOOVR.json","view_paper":"https://pith.science/paper/WTZHHJF4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.28652&json=true","fetch_graph":"https://pith.science/api/pith-number/WTZHHJF4VNWSJ7MT4OJS7OOOVR/graph.json","fetch_events":"https://pith.science/api/pith-number/WTZHHJF4VNWSJ7MT4OJS7OOOVR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WTZHHJF4VNWSJ7MT4OJS7OOOVR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WTZHHJF4VNWSJ7MT4OJS7OOOVR/action/storage_attestation","attest_author":"https://pith.science/pith/WTZHHJF4VNWSJ7MT4OJS7OOOVR/action/author_attestation","sign_citation":"https://pith.science/pith/WTZHHJF4VNWSJ7MT4OJS7OOOVR/action/citation_signature","submit_replication":"https://pith.science/pith/WTZHHJF4VNWSJ7MT4OJS7OOOVR/action/replication_record"}},"created_at":"2026-08-03T00:11:55.338282+00:00","updated_at":"2026-08-03T00:11:55.338282+00:00"}