{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:4YUAJXJKZGFCJ6M3CZBZOXTC7Y","short_pith_number":"pith:4YUAJXJK","canonical_record":{"source":{"id":"1803.05877","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-15T17:24:21Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"45ca8fb318f2082fa5d48f9a90da2c14fdf02f348ec82d5e7ec8a70f0a6a9d94","abstract_canon_sha256":"671e3221e50da784c4ab99adec9f432f76c411a794242577b6c88a5fb31bed4f"},"schema_version":"1.0"},"canonical_sha256":"e62804dd2ac98a24f99b1643975e62fe28d65d92016cbd06d2ba13cec3cc44a2","source":{"kind":"arxiv","id":"1803.05877","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.05877","created_at":"2026-05-18T00:14:46Z"},{"alias_kind":"arxiv_version","alias_value":"1803.05877v2","created_at":"2026-05-18T00:14:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.05877","created_at":"2026-05-18T00:14:46Z"},{"alias_kind":"pith_short_12","alias_value":"4YUAJXJKZGFC","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4YUAJXJKZGFCJ6M3","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4YUAJXJK","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:4YUAJXJKZGFCJ6M3CZBZOXTC7Y","target":"record","payload":{"canonical_record":{"source":{"id":"1803.05877","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-15T17:24:21Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"45ca8fb318f2082fa5d48f9a90da2c14fdf02f348ec82d5e7ec8a70f0a6a9d94","abstract_canon_sha256":"671e3221e50da784c4ab99adec9f432f76c411a794242577b6c88a5fb31bed4f"},"schema_version":"1.0"},"canonical_sha256":"e62804dd2ac98a24f99b1643975e62fe28d65d92016cbd06d2ba13cec3cc44a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:46.067303Z","signature_b64":"BAoill0e9vFIoPzu+GYCQl8d6kK0CGhWS9UcIqSrh1mL/ZRkaUGJhQnj+szJgINbNHgrR1Yu7IgD2ocOYAgaCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e62804dd2ac98a24f99b1643975e62fe28d65d92016cbd06d2ba13cec3cc44a2","last_reissued_at":"2026-05-18T00:14:46.066835Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:46.066835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.05877","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:14:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n571CiOVJI1Z/ZCVmO3l4ulLMjqekk5lNlW1YODzOpIW7ewFZbam13AmjkeolMSOGe/zj3OgHfogHb15DFLdBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T10:00:34.878238Z"},"content_sha256":"29e87787707ef78b0d026cb4f058bedb24bff15d859644ee0c00a7593851d888","schema_version":"1.0","event_id":"sha256:29e87787707ef78b0d026cb4f058bedb24bff15d859644ee0c00a7593851d888"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:4YUAJXJKZGFCJ6M3CZBZOXTC7Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Orientational alignment in Cavity Quantum Electrodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.mes-hall","authors_text":"Jonathan Keeling, Peter G. Kirton","submitted_at":"2018-03-15T17:24:21Z","abstract_excerpt":"We consider the orientational alignment of dipoles due to strong matter light coupling, for a non-vanishing density of excitations. We compare various approaches to this problem in the limit of large numbers of emitters, and show that direct Monte Carlo integration, mean-field theory, and large deviation methods match exactly in this limit. All three results show that orientational alignment develops in the presence of a macroscopically occupied polariton mode, and that the dipoles asymptotically approach perfect alignment in the limit of high density or low temperature."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.05877","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:14:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nzB1X0M7DUX/V4tbYUQIzvtRWxtni5BXUIxW00VRCZpMPw2iScFL5jDr3EdOxCo0xvyZfjF+EFi3tyYG2rk5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T10:00:34.878623Z"},"content_sha256":"3181fdc4a705e0bef92a09ac0216bff16e93ca30e2bf8eafb199c5b5946b609d","schema_version":"1.0","event_id":"sha256:3181fdc4a705e0bef92a09ac0216bff16e93ca30e2bf8eafb199c5b5946b609d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4YUAJXJKZGFCJ6M3CZBZOXTC7Y/bundle.json","state_url":"https://pith.science/pith/4YUAJXJKZGFCJ6M3CZBZOXTC7Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4YUAJXJKZGFCJ6M3CZBZOXTC7Y/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":"2026-06-03T10:00:34Z","links":{"resolver":"https://pith.science/pith/4YUAJXJKZGFCJ6M3CZBZOXTC7Y","bundle":"https://pith.science/pith/4YUAJXJKZGFCJ6M3CZBZOXTC7Y/bundle.json","state":"https://pith.science/pith/4YUAJXJKZGFCJ6M3CZBZOXTC7Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4YUAJXJKZGFCJ6M3CZBZOXTC7Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:4YUAJXJKZGFCJ6M3CZBZOXTC7Y","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":"671e3221e50da784c4ab99adec9f432f76c411a794242577b6c88a5fb31bed4f","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-15T17:24:21Z","title_canon_sha256":"45ca8fb318f2082fa5d48f9a90da2c14fdf02f348ec82d5e7ec8a70f0a6a9d94"},"schema_version":"1.0","source":{"id":"1803.05877","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.05877","created_at":"2026-05-18T00:14:46Z"},{"alias_kind":"arxiv_version","alias_value":"1803.05877v2","created_at":"2026-05-18T00:14:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.05877","created_at":"2026-05-18T00:14:46Z"},{"alias_kind":"pith_short_12","alias_value":"4YUAJXJKZGFC","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4YUAJXJKZGFCJ6M3","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4YUAJXJK","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:3181fdc4a705e0bef92a09ac0216bff16e93ca30e2bf8eafb199c5b5946b609d","target":"graph","created_at":"2026-05-18T00:14:46Z","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"},"paper":{"abstract_excerpt":"We consider the orientational alignment of dipoles due to strong matter light coupling, for a non-vanishing density of excitations. We compare various approaches to this problem in the limit of large numbers of emitters, and show that direct Monte Carlo integration, mean-field theory, and large deviation methods match exactly in this limit. All three results show that orientational alignment develops in the presence of a macroscopically occupied polariton mode, and that the dipoles asymptotically approach perfect alignment in the limit of high density or low temperature.","authors_text":"Jonathan Keeling, Peter G. Kirton","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-15T17:24:21Z","title":"Orientational alignment in Cavity Quantum Electrodynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.05877","kind":"arxiv","version":2},"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":"sha256:29e87787707ef78b0d026cb4f058bedb24bff15d859644ee0c00a7593851d888","target":"record","created_at":"2026-05-18T00:14:46Z","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":"671e3221e50da784c4ab99adec9f432f76c411a794242577b6c88a5fb31bed4f","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-15T17:24:21Z","title_canon_sha256":"45ca8fb318f2082fa5d48f9a90da2c14fdf02f348ec82d5e7ec8a70f0a6a9d94"},"schema_version":"1.0","source":{"id":"1803.05877","kind":"arxiv","version":2}},"canonical_sha256":"e62804dd2ac98a24f99b1643975e62fe28d65d92016cbd06d2ba13cec3cc44a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e62804dd2ac98a24f99b1643975e62fe28d65d92016cbd06d2ba13cec3cc44a2","first_computed_at":"2026-05-18T00:14:46.066835Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:46.066835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BAoill0e9vFIoPzu+GYCQl8d6kK0CGhWS9UcIqSrh1mL/ZRkaUGJhQnj+szJgINbNHgrR1Yu7IgD2ocOYAgaCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:46.067303Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.05877","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29e87787707ef78b0d026cb4f058bedb24bff15d859644ee0c00a7593851d888","sha256:3181fdc4a705e0bef92a09ac0216bff16e93ca30e2bf8eafb199c5b5946b609d"],"state_sha256":"ffccd204efaa402f8cbe7d8ca0a7d015deddc92ef5cd0d986f28655cd8d415a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C108ZTnFt7o0S55GyojXXPA6zFHvSgP/I6HLSs/Pv/k0zQUl7DWCWnGMQohpxddLoXp5xgvjbto3KMmiqinzAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T10:00:34.880525Z","bundle_sha256":"2d1b11226059bbf804843169c184c9bbab022d63cd2d8163443acf347712ce33"}}