{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:VX53BLSENIZMHVPUDGEXMHTKE7","short_pith_number":"pith:VX53BLSE","canonical_record":{"source":{"id":"2601.16322","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-01-22T21:08:19Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"ed6a06f2ca9f45bf4891c95ace63853baf49a4560c0cb24d3250749a28865696","abstract_canon_sha256":"534e8ee40196b1b244a535836b6d723a7dc275c326634d7c836009be7c1cc2b8"},"schema_version":"1.0"},"canonical_sha256":"adfbb0ae446a32c3d5f41989761e6a27f52c4f2fd1f1e430fb68bfbbf63eb87b","source":{"kind":"arxiv","id":"2601.16322","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.16322","created_at":"2026-06-12T01:08:21Z"},{"alias_kind":"arxiv_version","alias_value":"2601.16322v2","created_at":"2026-06-12T01:08:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.16322","created_at":"2026-06-12T01:08:21Z"},{"alias_kind":"pith_short_12","alias_value":"VX53BLSENIZM","created_at":"2026-06-12T01:08:21Z"},{"alias_kind":"pith_short_16","alias_value":"VX53BLSENIZMHVPU","created_at":"2026-06-12T01:08:21Z"},{"alias_kind":"pith_short_8","alias_value":"VX53BLSE","created_at":"2026-06-12T01:08:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:VX53BLSENIZMHVPUDGEXMHTKE7","target":"record","payload":{"canonical_record":{"source":{"id":"2601.16322","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-01-22T21:08:19Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"ed6a06f2ca9f45bf4891c95ace63853baf49a4560c0cb24d3250749a28865696","abstract_canon_sha256":"534e8ee40196b1b244a535836b6d723a7dc275c326634d7c836009be7c1cc2b8"},"schema_version":"1.0"},"canonical_sha256":"adfbb0ae446a32c3d5f41989761e6a27f52c4f2fd1f1e430fb68bfbbf63eb87b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-12T01:08:21.476971Z","signature_b64":"tkAZzMpQjuziWF+D6OJY5+QODoGOTcoRiIHDjFeIdbNsU34cM20RgjBXu35DgFMbHCmPqaTarhirY+WfnmGDAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"adfbb0ae446a32c3d5f41989761e6a27f52c4f2fd1f1e430fb68bfbbf63eb87b","last_reissued_at":"2026-06-12T01:08:21.475644Z","signature_status":"signed_v1","first_computed_at":"2026-06-12T01:08:21.475644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2601.16322","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":"2026-06-12T01:08:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"noXOGVxxVieCXfBcxXqkQOPlxdVAgu5PYppTUpWzIBdCnde2os9wu63BdT9c1HTFBPw5Wb14bpMNOomm+Uo5Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T13:14:34.855453Z"},"content_sha256":"0ef6c7204257b67ccb9938e81f7ab3fc850840b8d35213008602394bb59ccfdd","schema_version":"1.0","event_id":"sha256:0ef6c7204257b67ccb9938e81f7ab3fc850840b8d35213008602394bb59ccfdd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:VX53BLSENIZMHVPUDGEXMHTKE7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Controlled Switching of Bose-Einstein Condensation in a Mixture of Two Species of Polaritons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.quant-gas","authors_text":"Adbhut Gupta, David W. Snoke, Hassan Alnatah, Jonathan Beaumariage, Kirk Baldwin, Loren N. Pfeiffer, Qiaochu Wan, Shuang Liang","submitted_at":"2026-01-22T21:08:19Z","abstract_excerpt":"We report temperature-dependent switching between lower and upper polariton condensation in a GaAs/AlGaAs microcavity when both of these species have comparable populations in a mixture. Using angle-resolved photoluminescence, we observe that at low temperatures, condensation occurs in the lower polariton branch, while at elevated temperatures, the upper polariton branch can become favored. At an intermediate temperature, we observe instability in the condensate formation, characterized by metastable correlations of the fluctuations in intensity and linewidth of the lower and upper polariton b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.16322","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2601.16322/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":"2026-06-12T01:08:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z/TvXNutI0o914SD3/5JKzHPLfYIorBrpwJvbdZThnICK9mV6qfnHnguhbJfhtugkxM07A+LztcKtZGfho2YBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T13:14:34.855829Z"},"content_sha256":"334e98a726b331a6298e34dffc3e8a0b2fdbd3b1b6b70b024c81e4a243dfbfb5","schema_version":"1.0","event_id":"sha256:334e98a726b331a6298e34dffc3e8a0b2fdbd3b1b6b70b024c81e4a243dfbfb5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VX53BLSENIZMHVPUDGEXMHTKE7/bundle.json","state_url":"https://pith.science/pith/VX53BLSENIZMHVPUDGEXMHTKE7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VX53BLSENIZMHVPUDGEXMHTKE7/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":"2026-07-12T13:14:34Z","links":{"resolver":"https://pith.science/pith/VX53BLSENIZMHVPUDGEXMHTKE7","bundle":"https://pith.science/pith/VX53BLSENIZMHVPUDGEXMHTKE7/bundle.json","state":"https://pith.science/pith/VX53BLSENIZMHVPUDGEXMHTKE7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VX53BLSENIZMHVPUDGEXMHTKE7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:VX53BLSENIZMHVPUDGEXMHTKE7","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":"534e8ee40196b1b244a535836b6d723a7dc275c326634d7c836009be7c1cc2b8","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-01-22T21:08:19Z","title_canon_sha256":"ed6a06f2ca9f45bf4891c95ace63853baf49a4560c0cb24d3250749a28865696"},"schema_version":"1.0","source":{"id":"2601.16322","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.16322","created_at":"2026-06-12T01:08:21Z"},{"alias_kind":"arxiv_version","alias_value":"2601.16322v2","created_at":"2026-06-12T01:08:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.16322","created_at":"2026-06-12T01:08:21Z"},{"alias_kind":"pith_short_12","alias_value":"VX53BLSENIZM","created_at":"2026-06-12T01:08:21Z"},{"alias_kind":"pith_short_16","alias_value":"VX53BLSENIZMHVPU","created_at":"2026-06-12T01:08:21Z"},{"alias_kind":"pith_short_8","alias_value":"VX53BLSE","created_at":"2026-06-12T01:08:21Z"}],"graph_snapshots":[{"event_id":"sha256:334e98a726b331a6298e34dffc3e8a0b2fdbd3b1b6b70b024c81e4a243dfbfb5","target":"graph","created_at":"2026-06-12T01:08:21Z","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/2601.16322/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report temperature-dependent switching between lower and upper polariton condensation in a GaAs/AlGaAs microcavity when both of these species have comparable populations in a mixture. Using angle-resolved photoluminescence, we observe that at low temperatures, condensation occurs in the lower polariton branch, while at elevated temperatures, the upper polariton branch can become favored. At an intermediate temperature, we observe instability in the condensate formation, characterized by metastable correlations of the fluctuations in intensity and linewidth of the lower and upper polariton b","authors_text":"Adbhut Gupta, David W. Snoke, Hassan Alnatah, Jonathan Beaumariage, Kirk Baldwin, Loren N. Pfeiffer, Qiaochu Wan, Shuang Liang","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-01-22T21:08:19Z","title":"Controlled Switching of Bose-Einstein Condensation in a Mixture of Two Species of Polaritons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.16322","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":"sha256:0ef6c7204257b67ccb9938e81f7ab3fc850840b8d35213008602394bb59ccfdd","target":"record","created_at":"2026-06-12T01:08:21Z","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":"534e8ee40196b1b244a535836b6d723a7dc275c326634d7c836009be7c1cc2b8","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-01-22T21:08:19Z","title_canon_sha256":"ed6a06f2ca9f45bf4891c95ace63853baf49a4560c0cb24d3250749a28865696"},"schema_version":"1.0","source":{"id":"2601.16322","kind":"arxiv","version":2}},"canonical_sha256":"adfbb0ae446a32c3d5f41989761e6a27f52c4f2fd1f1e430fb68bfbbf63eb87b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"adfbb0ae446a32c3d5f41989761e6a27f52c4f2fd1f1e430fb68bfbbf63eb87b","first_computed_at":"2026-06-12T01:08:21.475644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-12T01:08:21.475644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tkAZzMpQjuziWF+D6OJY5+QODoGOTcoRiIHDjFeIdbNsU34cM20RgjBXu35DgFMbHCmPqaTarhirY+WfnmGDAA==","signature_status":"signed_v1","signed_at":"2026-06-12T01:08:21.476971Z","signed_message":"canonical_sha256_bytes"},"source_id":"2601.16322","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ef6c7204257b67ccb9938e81f7ab3fc850840b8d35213008602394bb59ccfdd","sha256:334e98a726b331a6298e34dffc3e8a0b2fdbd3b1b6b70b024c81e4a243dfbfb5"],"state_sha256":"8bf9a61293bf5ed809ba7125e7714b3ad0a87e06d58d7f7ce30152c93b704a75"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kKgADDk+qBnxM1Ea+csxW4W5oxP5G2FMZpdk7CGDNRd6E3Z6vlLRLvK+izq970P+DjZFYJYn0AN+/Pap2oWBAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T13:14:34.858948Z","bundle_sha256":"261b2a8963714633718cb260ba5665d41a020d2cbd4bc45916ea5ea5d009ac33"}}