{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:VDSDAH6W7CR4LTX3HMKJ45MJR7","short_pith_number":"pith:VDSDAH6W","schema_version":"1.0","canonical_sha256":"a8e4301fd6f8a3c5cefb3b149e75898ff37afce7f2877e2dbf845832ad28efe1","source":{"kind":"arxiv","id":"1302.6323","version":1},"attestation_state":"computed","paper":{"title":"Coexistence between fluid and crystalline phases of proteins in photosynthetic membranes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","q-bio.BM"],"primary_cat":"cond-mat.soft","authors_text":"Anna R. Schneider, Phillip L. Geissler","submitted_at":"2013-02-26T06:00:00Z","abstract_excerpt":"Photosystem II (PSII) and its associated light-harvesting complex II (LHCII) are highly concentrated in the stacked grana regions of photosynthetic thylakoid membranes. Within the membrane, PSII-LHCII supercomplexes can be arranged in disordered packings, ordered arrays, or mixtures thereof. The physical driving forces underlying array formation are unknown, complicating attempts to determine a possible functional role for arrays in regulating light harvesting or energy conversion efficiency. Here we introduce a coarse-grained model of protein interactions in coupled photosynthetic membranes, "},"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":"1302.6323","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-02-26T06:00:00Z","cross_cats_sorted":["physics.bio-ph","q-bio.BM"],"title_canon_sha256":"4eb6bd99c36054d8ade5eb4b10313444def57fabe1528318ef12058a2586f9b8","abstract_canon_sha256":"febb6e3a2a7a6319338c87a57cba621263d78f21285e37f9deacff40b4d83777"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:27.487439Z","signature_b64":"N9OQj6AKLY38msWIPdhVHZ3F0q28MJz5zPIg7mHU/7RjIIdHvxCLLtzlzwW1NEShCmUovUapyMfXjqfnUbMJCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8e4301fd6f8a3c5cefb3b149e75898ff37afce7f2877e2dbf845832ad28efe1","last_reissued_at":"2026-05-18T01:51:27.486950Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:27.486950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coexistence between fluid and crystalline phases of proteins in photosynthetic membranes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","q-bio.BM"],"primary_cat":"cond-mat.soft","authors_text":"Anna R. Schneider, Phillip L. Geissler","submitted_at":"2013-02-26T06:00:00Z","abstract_excerpt":"Photosystem II (PSII) and its associated light-harvesting complex II (LHCII) are highly concentrated in the stacked grana regions of photosynthetic thylakoid membranes. Within the membrane, PSII-LHCII supercomplexes can be arranged in disordered packings, ordered arrays, or mixtures thereof. The physical driving forces underlying array formation are unknown, complicating attempts to determine a possible functional role for arrays in regulating light harvesting or energy conversion efficiency. Here we introduce a coarse-grained model of protein interactions in coupled photosynthetic membranes, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.6323","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":""},"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":"1302.6323","created_at":"2026-05-18T01:51:27.487019+00:00"},{"alias_kind":"arxiv_version","alias_value":"1302.6323v1","created_at":"2026-05-18T01:51:27.487019+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.6323","created_at":"2026-05-18T01:51:27.487019+00:00"},{"alias_kind":"pith_short_12","alias_value":"VDSDAH6W7CR4","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_16","alias_value":"VDSDAH6W7CR4LTX3","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_8","alias_value":"VDSDAH6W","created_at":"2026-05-18T12:28:04.890932+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/VDSDAH6W7CR4LTX3HMKJ45MJR7","json":"https://pith.science/pith/VDSDAH6W7CR4LTX3HMKJ45MJR7.json","graph_json":"https://pith.science/api/pith-number/VDSDAH6W7CR4LTX3HMKJ45MJR7/graph.json","events_json":"https://pith.science/api/pith-number/VDSDAH6W7CR4LTX3HMKJ45MJR7/events.json","paper":"https://pith.science/paper/VDSDAH6W"},"agent_actions":{"view_html":"https://pith.science/pith/VDSDAH6W7CR4LTX3HMKJ45MJR7","download_json":"https://pith.science/pith/VDSDAH6W7CR4LTX3HMKJ45MJR7.json","view_paper":"https://pith.science/paper/VDSDAH6W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1302.6323&json=true","fetch_graph":"https://pith.science/api/pith-number/VDSDAH6W7CR4LTX3HMKJ45MJR7/graph.json","fetch_events":"https://pith.science/api/pith-number/VDSDAH6W7CR4LTX3HMKJ45MJR7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VDSDAH6W7CR4LTX3HMKJ45MJR7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VDSDAH6W7CR4LTX3HMKJ45MJR7/action/storage_attestation","attest_author":"https://pith.science/pith/VDSDAH6W7CR4LTX3HMKJ45MJR7/action/author_attestation","sign_citation":"https://pith.science/pith/VDSDAH6W7CR4LTX3HMKJ45MJR7/action/citation_signature","submit_replication":"https://pith.science/pith/VDSDAH6W7CR4LTX3HMKJ45MJR7/action/replication_record"}},"created_at":"2026-05-18T01:51:27.487019+00:00","updated_at":"2026-05-18T01:51:27.487019+00:00"}