{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:52MJ3KEDXVNEUOBZSE2USHXKYC","short_pith_number":"pith:52MJ3KED","canonical_record":{"source":{"id":"1802.00363","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-02-01T15:57:52Z","cross_cats_sorted":["cond-mat.mtrl-sci","nlin.PS"],"title_canon_sha256":"4dd051d004e4ecafc88f7410c527b9bb9e147d9245291f360efee51093e226c6","abstract_canon_sha256":"f6fa6ffbb470d85343011c3082e10d4d744e67ad142186c75bb47063a696d922"},"schema_version":"1.0"},"canonical_sha256":"ee989da883bd5a4a38399135491eeac084fce567e35cf85c2d45bc0bf25d1a3f","source":{"kind":"arxiv","id":"1802.00363","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.00363","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"arxiv_version","alias_value":"1802.00363v1","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.00363","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"pith_short_12","alias_value":"52MJ3KEDXVNE","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"52MJ3KEDXVNEUOBZ","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"52MJ3KED","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:52MJ3KEDXVNEUOBZSE2USHXKYC","target":"record","payload":{"canonical_record":{"source":{"id":"1802.00363","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-02-01T15:57:52Z","cross_cats_sorted":["cond-mat.mtrl-sci","nlin.PS"],"title_canon_sha256":"4dd051d004e4ecafc88f7410c527b9bb9e147d9245291f360efee51093e226c6","abstract_canon_sha256":"f6fa6ffbb470d85343011c3082e10d4d744e67ad142186c75bb47063a696d922"},"schema_version":"1.0"},"canonical_sha256":"ee989da883bd5a4a38399135491eeac084fce567e35cf85c2d45bc0bf25d1a3f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:11.235598Z","signature_b64":"/YOEi78D7JTqp6GPrq31ZoFRTso7+1TYej60HAMuK9foTM+KIBetuwrXmspHJPej8yd1qAvhcNjxQUEmfQRUDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee989da883bd5a4a38399135491eeac084fce567e35cf85c2d45bc0bf25d1a3f","last_reissued_at":"2026-05-18T00:24:11.235057Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:11.235057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.00363","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:24:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I6FnnXB+g74VZZ+q7MwpUFSebxaS2QdmeNQhuqfOrLricnIVDBUwYD+J1wfWANTX+6tXJdIJFxVonKN5Tk+rAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:33:47.082849Z"},"content_sha256":"41e5f94708029deacc590fafd5a844255a452906fe903cd72d92ef395c8939e3","schema_version":"1.0","event_id":"sha256:41e5f94708029deacc590fafd5a844255a452906fe903cd72d92ef395c8939e3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:52MJ3KEDXVNEUOBZSE2USHXKYC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bistable topological insulator with exciton-polaritons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","nlin.PS"],"primary_cat":"physics.optics","authors_text":"Dmitry V. Skryabin, Yaroslav V. Kartashov","submitted_at":"2018-02-01T15:57:52Z","abstract_excerpt":"Functionality of many nonlinear and quantum optical devices relies on the effect of optical bistability. Using the microcavity exciton-polaritons in a honeycomb arrangement of microcavity pillars, we report the resonance response and bistability of the topological edge states. A balance between the pump, loss and nonlinearity ensures a broad range of dynamical stability and controls the distribution of power between counter-propagating states on the opposite edges of the honeycomb lattice stripe. Tuning energy and polarization of the pump photons, while keeping their momentum constant, we demo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.00363","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:24:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S90wCTDATx/NuJI6Ckb7kf92GhRMmWrfWhq0WKFBMk0smjZA/ZsAuvNmUs7nvqov5BmXn4fIGVSBAD270IjiDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:33:47.083458Z"},"content_sha256":"0ff92d8b91c5d624ec7fd23793cda1f1c7f9a3fbc636409967d3b4c7bab7c3ed","schema_version":"1.0","event_id":"sha256:0ff92d8b91c5d624ec7fd23793cda1f1c7f9a3fbc636409967d3b4c7bab7c3ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/52MJ3KEDXVNEUOBZSE2USHXKYC/bundle.json","state_url":"https://pith.science/pith/52MJ3KEDXVNEUOBZSE2USHXKYC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/52MJ3KEDXVNEUOBZSE2USHXKYC/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":"2026-05-31T01:33:47Z","links":{"resolver":"https://pith.science/pith/52MJ3KEDXVNEUOBZSE2USHXKYC","bundle":"https://pith.science/pith/52MJ3KEDXVNEUOBZSE2USHXKYC/bundle.json","state":"https://pith.science/pith/52MJ3KEDXVNEUOBZSE2USHXKYC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/52MJ3KEDXVNEUOBZSE2USHXKYC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:52MJ3KEDXVNEUOBZSE2USHXKYC","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":"f6fa6ffbb470d85343011c3082e10d4d744e67ad142186c75bb47063a696d922","cross_cats_sorted":["cond-mat.mtrl-sci","nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-02-01T15:57:52Z","title_canon_sha256":"4dd051d004e4ecafc88f7410c527b9bb9e147d9245291f360efee51093e226c6"},"schema_version":"1.0","source":{"id":"1802.00363","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.00363","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"arxiv_version","alias_value":"1802.00363v1","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.00363","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"pith_short_12","alias_value":"52MJ3KEDXVNE","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"52MJ3KEDXVNEUOBZ","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"52MJ3KED","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:0ff92d8b91c5d624ec7fd23793cda1f1c7f9a3fbc636409967d3b4c7bab7c3ed","target":"graph","created_at":"2026-05-18T00:24:11Z","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":"Functionality of many nonlinear and quantum optical devices relies on the effect of optical bistability. Using the microcavity exciton-polaritons in a honeycomb arrangement of microcavity pillars, we report the resonance response and bistability of the topological edge states. A balance between the pump, loss and nonlinearity ensures a broad range of dynamical stability and controls the distribution of power between counter-propagating states on the opposite edges of the honeycomb lattice stripe. Tuning energy and polarization of the pump photons, while keeping their momentum constant, we demo","authors_text":"Dmitry V. Skryabin, Yaroslav V. Kartashov","cross_cats":["cond-mat.mtrl-sci","nlin.PS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-02-01T15:57:52Z","title":"Bistable topological insulator with exciton-polaritons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.00363","kind":"arxiv","version":1},"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":"sha256:41e5f94708029deacc590fafd5a844255a452906fe903cd72d92ef395c8939e3","target":"record","created_at":"2026-05-18T00:24:11Z","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":"f6fa6ffbb470d85343011c3082e10d4d744e67ad142186c75bb47063a696d922","cross_cats_sorted":["cond-mat.mtrl-sci","nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-02-01T15:57:52Z","title_canon_sha256":"4dd051d004e4ecafc88f7410c527b9bb9e147d9245291f360efee51093e226c6"},"schema_version":"1.0","source":{"id":"1802.00363","kind":"arxiv","version":1}},"canonical_sha256":"ee989da883bd5a4a38399135491eeac084fce567e35cf85c2d45bc0bf25d1a3f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee989da883bd5a4a38399135491eeac084fce567e35cf85c2d45bc0bf25d1a3f","first_computed_at":"2026-05-18T00:24:11.235057Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:11.235057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/YOEi78D7JTqp6GPrq31ZoFRTso7+1TYej60HAMuK9foTM+KIBetuwrXmspHJPej8yd1qAvhcNjxQUEmfQRUDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:11.235598Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.00363","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41e5f94708029deacc590fafd5a844255a452906fe903cd72d92ef395c8939e3","sha256:0ff92d8b91c5d624ec7fd23793cda1f1c7f9a3fbc636409967d3b4c7bab7c3ed"],"state_sha256":"d71c2d51b068fe9a845198f6fd2914a1a257a907ffb72a87b47e65572920f469"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6rFggvy/3yharZ9o22V3kijGRlYdh9r9SF68UylWf+XEaI5BNTC/rDS+ODycj4Eau7y44bz7hG8sXfLy04LvBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T01:33:47.086635Z","bundle_sha256":"af227c31a878aa731fae91cf37caf4b5f457f365b64de8432062f9aecff4cbc6"}}