{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:EWOWUMCQLS5UWJ3C277P5VRHFM","short_pith_number":"pith:EWOWUMCQ","canonical_record":{"source":{"id":"1412.5298","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-17T09:29:28Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"8a4a6fddedd18328eacad576cf2a2937c253c6652cb4149686dba468ab86424e","abstract_canon_sha256":"33da9bcac6af49e4345e9df6d7152141a7177ed3dd25520974229039eafe6743"},"schema_version":"1.0"},"canonical_sha256":"259d6a30505cbb4b2762d7fefed6272b21aa41d2bf43e78062c9bbea5ca884f2","source":{"kind":"arxiv","id":"1412.5298","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.5298","created_at":"2026-05-18T02:21:51Z"},{"alias_kind":"arxiv_version","alias_value":"1412.5298v3","created_at":"2026-05-18T02:21:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.5298","created_at":"2026-05-18T02:21:51Z"},{"alias_kind":"pith_short_12","alias_value":"EWOWUMCQLS5U","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"EWOWUMCQLS5UWJ3C","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"EWOWUMCQ","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:EWOWUMCQLS5UWJ3C277P5VRHFM","target":"record","payload":{"canonical_record":{"source":{"id":"1412.5298","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-17T09:29:28Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"8a4a6fddedd18328eacad576cf2a2937c253c6652cb4149686dba468ab86424e","abstract_canon_sha256":"33da9bcac6af49e4345e9df6d7152141a7177ed3dd25520974229039eafe6743"},"schema_version":"1.0"},"canonical_sha256":"259d6a30505cbb4b2762d7fefed6272b21aa41d2bf43e78062c9bbea5ca884f2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:51.462168Z","signature_b64":"5W4Cx3AmgjXl9obMyTBzKvBAigzIDg0aXXNaagpnt4E7kiqSeyHF8DCE0L21+PtlXx7FXirmtkEWeIxL2iwgDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"259d6a30505cbb4b2762d7fefed6272b21aa41d2bf43e78062c9bbea5ca884f2","last_reissued_at":"2026-05-18T02:21:51.461453Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:51.461453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.5298","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:21:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5YUJBnHxZqD2OzG3yRyMpNQevTJjb0jMqg8Go+Wi/wS1uryATTYkIDnqVKcgp4vufNIhNw5ELztaiUaq5mUaCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:04:19.537948Z"},"content_sha256":"48dacff2f8c85f11f293ab61b85e422745879e2f63803d633b46300f4be2f53c","schema_version":"1.0","event_id":"sha256:48dacff2f8c85f11f293ab61b85e422745879e2f63803d633b46300f4be2f53c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:EWOWUMCQLS5UWJ3C277P5VRHFM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generating Functional Approach for Spontaneous Coherence in Semiconductor Electron-Hole-Photon Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Kenji Kamide, Makoto Yamaguchi, Ryota Nii, Tetsuo Ogawa, Yoshihisa Yamamoto","submitted_at":"2014-12-17T09:29:28Z","abstract_excerpt":"Electrons, holes, and photons in semiconductors are interacting fermions and bosons. In this system, a variety of ordered coherent phases can be formed through the spontaneous phase symmetry breaking because of their interactions. The Bose-Einstein condensation (BEC) of excitons and polaritons is one of such coherent phases, which can potentially crossover into the Bardeen-Cooper-Schrieffer (BCS) type ordered phase at high densities under quasi-equilibrium conditions, known as the BCS-BEC crossover. In contrast, one can find the semiconductor laser, superfluorescence (SF), and superradiance as"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.5298","kind":"arxiv","version":3},"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":"2026-05-18T02:21:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+o8CSUg1K49PudspBpz8exn6Yi+Jk8qmX6mai1Q0X4mEFxIWp0SwEvnOGIYbw3IEeMSj2DtlYnRXSi5p4maZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:04:19.538542Z"},"content_sha256":"a14607f82932d30793edb37a3f4aa5d83937549d669780b3712d57e37cab86b1","schema_version":"1.0","event_id":"sha256:a14607f82932d30793edb37a3f4aa5d83937549d669780b3712d57e37cab86b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EWOWUMCQLS5UWJ3C277P5VRHFM/bundle.json","state_url":"https://pith.science/pith/EWOWUMCQLS5UWJ3C277P5VRHFM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EWOWUMCQLS5UWJ3C277P5VRHFM/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":"2026-05-27T08:04:19Z","links":{"resolver":"https://pith.science/pith/EWOWUMCQLS5UWJ3C277P5VRHFM","bundle":"https://pith.science/pith/EWOWUMCQLS5UWJ3C277P5VRHFM/bundle.json","state":"https://pith.science/pith/EWOWUMCQLS5UWJ3C277P5VRHFM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EWOWUMCQLS5UWJ3C277P5VRHFM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:EWOWUMCQLS5UWJ3C277P5VRHFM","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":"33da9bcac6af49e4345e9df6d7152141a7177ed3dd25520974229039eafe6743","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-17T09:29:28Z","title_canon_sha256":"8a4a6fddedd18328eacad576cf2a2937c253c6652cb4149686dba468ab86424e"},"schema_version":"1.0","source":{"id":"1412.5298","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.5298","created_at":"2026-05-18T02:21:51Z"},{"alias_kind":"arxiv_version","alias_value":"1412.5298v3","created_at":"2026-05-18T02:21:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.5298","created_at":"2026-05-18T02:21:51Z"},{"alias_kind":"pith_short_12","alias_value":"EWOWUMCQLS5U","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"EWOWUMCQLS5UWJ3C","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"EWOWUMCQ","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:a14607f82932d30793edb37a3f4aa5d83937549d669780b3712d57e37cab86b1","target":"graph","created_at":"2026-05-18T02:21:51Z","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":"Electrons, holes, and photons in semiconductors are interacting fermions and bosons. In this system, a variety of ordered coherent phases can be formed through the spontaneous phase symmetry breaking because of their interactions. The Bose-Einstein condensation (BEC) of excitons and polaritons is one of such coherent phases, which can potentially crossover into the Bardeen-Cooper-Schrieffer (BCS) type ordered phase at high densities under quasi-equilibrium conditions, known as the BCS-BEC crossover. In contrast, one can find the semiconductor laser, superfluorescence (SF), and superradiance as","authors_text":"Kenji Kamide, Makoto Yamaguchi, Ryota Nii, Tetsuo Ogawa, Yoshihisa Yamamoto","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-17T09:29:28Z","title":"Generating Functional Approach for Spontaneous Coherence in Semiconductor Electron-Hole-Photon Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.5298","kind":"arxiv","version":3},"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":"sha256:48dacff2f8c85f11f293ab61b85e422745879e2f63803d633b46300f4be2f53c","target":"record","created_at":"2026-05-18T02:21:51Z","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":"33da9bcac6af49e4345e9df6d7152141a7177ed3dd25520974229039eafe6743","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-17T09:29:28Z","title_canon_sha256":"8a4a6fddedd18328eacad576cf2a2937c253c6652cb4149686dba468ab86424e"},"schema_version":"1.0","source":{"id":"1412.5298","kind":"arxiv","version":3}},"canonical_sha256":"259d6a30505cbb4b2762d7fefed6272b21aa41d2bf43e78062c9bbea5ca884f2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"259d6a30505cbb4b2762d7fefed6272b21aa41d2bf43e78062c9bbea5ca884f2","first_computed_at":"2026-05-18T02:21:51.461453Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:51.461453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5W4Cx3AmgjXl9obMyTBzKvBAigzIDg0aXXNaagpnt4E7kiqSeyHF8DCE0L21+PtlXx7FXirmtkEWeIxL2iwgDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:51.462168Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.5298","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48dacff2f8c85f11f293ab61b85e422745879e2f63803d633b46300f4be2f53c","sha256:a14607f82932d30793edb37a3f4aa5d83937549d669780b3712d57e37cab86b1"],"state_sha256":"c85a81101f16f780b243f4ac59a77af56dffec7cacf087b8c9616d2c892ea15a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b/tDEYpk4r9743pGgQKSQiRkxvzn9+hwuEWc5ORGbrPpalaWdHfzj9i9NKNU0AcixekEpe/3e5lnUs4dMjNYCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T08:04:19.542134Z","bundle_sha256":"1e98105c1f670eb16b9c2c452cf4a83cd13d4c1f9886826c00953c490a07b25d"}}