{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:C4I3LXDAWBGXJEY7XEJW427IUI","short_pith_number":"pith:C4I3LXDA","schema_version":"1.0","canonical_sha256":"1711b5dc60b04d74931fb9136e6be8a23df3caddc8447896509ada3a0f1fbfe2","source":{"kind":"arxiv","id":"2607.18902","version":1},"attestation_state":"computed","paper":{"title":"Collective Coherent Perfect Absorption in a Synthetic Photon-Phonon Lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Bo Song, Jingwei Zhou, Qichun Liu, Qiongyi He, Sihan Wang, Yulong Liu","submitted_at":"2026-07-21T09:42:01Z","abstract_excerpt":"Coherent perfect absorption (CPA) has emerged as a powerful paradigm for controlling classical and quantum light, and has been demonstrated across a broad range of physical platforms. CPA realized in optomechanics relies on interference between the input field and the mechanically scattered field, but is intrinsically confined to the weak-cooperativity regime, resulting in a narrow absorption bandwidth and the mechanical mode remains thermally occupied. Here, we experimentally demonstrate collective interference-induced CPA in a synthetic photon--phonon lattice. By harnessing cavity-reservoir-"},"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":"2607.18902","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-07-21T09:42:01Z","cross_cats_sorted":[],"title_canon_sha256":"fade2ff350f63089998e9c791031a7a266e66c6d8b298786ad20683c6c154f90","abstract_canon_sha256":"1307410aa47fa9e29d4b30dfb96a6232f08f8f3c25613a2c1d4d74a144efdc18"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T01:23:19.024837Z","signature_b64":"EkyB5AHxYlGgz5VRA0KQtIQUcafBeGidgkhKqV0XGFhcffYAONHvEsOkz3BGpLeeFv59xIJjuhaC/J8nrb+uCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1711b5dc60b04d74931fb9136e6be8a23df3caddc8447896509ada3a0f1fbfe2","last_reissued_at":"2026-07-22T01:23:19.024020Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T01:23:19.024020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Collective Coherent Perfect Absorption in a Synthetic Photon-Phonon Lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Bo Song, Jingwei Zhou, Qichun Liu, Qiongyi He, Sihan Wang, Yulong Liu","submitted_at":"2026-07-21T09:42:01Z","abstract_excerpt":"Coherent perfect absorption (CPA) has emerged as a powerful paradigm for controlling classical and quantum light, and has been demonstrated across a broad range of physical platforms. CPA realized in optomechanics relies on interference between the input field and the mechanically scattered field, but is intrinsically confined to the weak-cooperativity regime, resulting in a narrow absorption bandwidth and the mechanical mode remains thermally occupied. Here, we experimentally demonstrate collective interference-induced CPA in a synthetic photon--phonon lattice. By harnessing cavity-reservoir-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18902","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/2607.18902/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":"2607.18902","created_at":"2026-07-22T01:23:19.024447+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.18902v1","created_at":"2026-07-22T01:23:19.024447+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18902","created_at":"2026-07-22T01:23:19.024447+00:00"},{"alias_kind":"pith_short_12","alias_value":"C4I3LXDAWBGX","created_at":"2026-07-22T01:23:19.024447+00:00"},{"alias_kind":"pith_short_16","alias_value":"C4I3LXDAWBGXJEY7","created_at":"2026-07-22T01:23:19.024447+00:00"},{"alias_kind":"pith_short_8","alias_value":"C4I3LXDA","created_at":"2026-07-22T01:23:19.024447+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/C4I3LXDAWBGXJEY7XEJW427IUI","json":"https://pith.science/pith/C4I3LXDAWBGXJEY7XEJW427IUI.json","graph_json":"https://pith.science/api/pith-number/C4I3LXDAWBGXJEY7XEJW427IUI/graph.json","events_json":"https://pith.science/api/pith-number/C4I3LXDAWBGXJEY7XEJW427IUI/events.json","paper":"https://pith.science/paper/C4I3LXDA"},"agent_actions":{"view_html":"https://pith.science/pith/C4I3LXDAWBGXJEY7XEJW427IUI","download_json":"https://pith.science/pith/C4I3LXDAWBGXJEY7XEJW427IUI.json","view_paper":"https://pith.science/paper/C4I3LXDA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.18902&json=true","fetch_graph":"https://pith.science/api/pith-number/C4I3LXDAWBGXJEY7XEJW427IUI/graph.json","fetch_events":"https://pith.science/api/pith-number/C4I3LXDAWBGXJEY7XEJW427IUI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C4I3LXDAWBGXJEY7XEJW427IUI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C4I3LXDAWBGXJEY7XEJW427IUI/action/storage_attestation","attest_author":"https://pith.science/pith/C4I3LXDAWBGXJEY7XEJW427IUI/action/author_attestation","sign_citation":"https://pith.science/pith/C4I3LXDAWBGXJEY7XEJW427IUI/action/citation_signature","submit_replication":"https://pith.science/pith/C4I3LXDAWBGXJEY7XEJW427IUI/action/replication_record"}},"created_at":"2026-07-22T01:23:19.024447+00:00","updated_at":"2026-07-22T01:23:19.024447+00:00"}