{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:I2CSEFOE5QU45OVXXYBMEEOYYQ","short_pith_number":"pith:I2CSEFOE","canonical_record":{"source":{"id":"1010.6176","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-10-29T10:42:30Z","cross_cats_sorted":[],"title_canon_sha256":"d0ceedcdbc75692437c9a685431b96047d847e27606f2f45cb63b85b815329fa","abstract_canon_sha256":"89e9916a27e03f09e3877f9073a4bea394ee0dde835e1daa2277e1550058ead2"},"schema_version":"1.0"},"canonical_sha256":"46852215c4ec29cebab7be02c211d8c40a1371cb000ee609840f5f38de4f5a28","source":{"kind":"arxiv","id":"1010.6176","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.6176","created_at":"2026-05-18T04:21:10Z"},{"alias_kind":"arxiv_version","alias_value":"1010.6176v1","created_at":"2026-05-18T04:21:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.6176","created_at":"2026-05-18T04:21:10Z"},{"alias_kind":"pith_short_12","alias_value":"I2CSEFOE5QU4","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"I2CSEFOE5QU45OVX","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"I2CSEFOE","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:I2CSEFOE5QU45OVXXYBMEEOYYQ","target":"record","payload":{"canonical_record":{"source":{"id":"1010.6176","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-10-29T10:42:30Z","cross_cats_sorted":[],"title_canon_sha256":"d0ceedcdbc75692437c9a685431b96047d847e27606f2f45cb63b85b815329fa","abstract_canon_sha256":"89e9916a27e03f09e3877f9073a4bea394ee0dde835e1daa2277e1550058ead2"},"schema_version":"1.0"},"canonical_sha256":"46852215c4ec29cebab7be02c211d8c40a1371cb000ee609840f5f38de4f5a28","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:10.643553Z","signature_b64":"4vnz8nNnlt4NntOOvmX/f37/4/9aIKiyol2WBoxfRX2zsG1sb2H/8SjgeJjISDznkULWoMNNvoUJMbhuzMeLAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46852215c4ec29cebab7be02c211d8c40a1371cb000ee609840f5f38de4f5a28","last_reissued_at":"2026-05-18T04:21:10.642913Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:10.642913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.6176","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":"2026-05-18T04:21:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YOIWcCyYXzrRdjoVII1KTY1MRHLpcrENNQhjsA6v6Df++AbLKsFTepY6oG1sikxrj4yYThos/BLiVilE0C1jAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T17:51:07.512102Z"},"content_sha256":"ee070729245a8694e74138b31ace597d7f84e6e85daf4dec87af079d6ea52282","schema_version":"1.0","event_id":"sha256:ee070729245a8694e74138b31ace597d7f84e6e85daf4dec87af079d6ea52282"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:I2CSEFOE5QU45OVXXYBMEEOYYQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"THz emission from intrinsic Josephson junctions at zero magnetic field via breather auto-oscillations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"V. M. Krasnov","submitted_at":"2010-10-29T10:42:30Z","abstract_excerpt":"I propose a new mechanism of intense high-frequency electromagnetic wave generation by spatially uniform stacked Josephson junctions at zero magnetic field. The ac-Josephson effect converts the dc-bias voltage into ac-supercurrent, however, in the absence of spatial variation of Josephson phase difference, does not provide dc-to-ac power conversion, needed for emission of electromagnetic waves. Here I demonstrate that at geometrical resonance conditions, the spatial homogeneity of phase can be spontaneously broken by appearance of breathers (bound fluxon-antifluxon pairs), facilitating effecti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.6176","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":"2026-05-18T04:21:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sw79IGeGu4Vjmc4C5VpL/FcSqHNHw4tWMJhun5GycXRZwb9R99Y+unKwtMHoy8dGttjcd4nQUayqWhGLWzxcCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T17:51:07.512459Z"},"content_sha256":"cc53ee5351cb394ef33c15383787a4c0e657eebf2bca7babe72d4a564575a727","schema_version":"1.0","event_id":"sha256:cc53ee5351cb394ef33c15383787a4c0e657eebf2bca7babe72d4a564575a727"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I2CSEFOE5QU45OVXXYBMEEOYYQ/bundle.json","state_url":"https://pith.science/pith/I2CSEFOE5QU45OVXXYBMEEOYYQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I2CSEFOE5QU45OVXXYBMEEOYYQ/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":"2026-06-22T17:51:07Z","links":{"resolver":"https://pith.science/pith/I2CSEFOE5QU45OVXXYBMEEOYYQ","bundle":"https://pith.science/pith/I2CSEFOE5QU45OVXXYBMEEOYYQ/bundle.json","state":"https://pith.science/pith/I2CSEFOE5QU45OVXXYBMEEOYYQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I2CSEFOE5QU45OVXXYBMEEOYYQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:I2CSEFOE5QU45OVXXYBMEEOYYQ","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":"89e9916a27e03f09e3877f9073a4bea394ee0dde835e1daa2277e1550058ead2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-10-29T10:42:30Z","title_canon_sha256":"d0ceedcdbc75692437c9a685431b96047d847e27606f2f45cb63b85b815329fa"},"schema_version":"1.0","source":{"id":"1010.6176","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.6176","created_at":"2026-05-18T04:21:10Z"},{"alias_kind":"arxiv_version","alias_value":"1010.6176v1","created_at":"2026-05-18T04:21:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.6176","created_at":"2026-05-18T04:21:10Z"},{"alias_kind":"pith_short_12","alias_value":"I2CSEFOE5QU4","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"I2CSEFOE5QU45OVX","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"I2CSEFOE","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:cc53ee5351cb394ef33c15383787a4c0e657eebf2bca7babe72d4a564575a727","target":"graph","created_at":"2026-05-18T04:21:10Z","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":"I propose a new mechanism of intense high-frequency electromagnetic wave generation by spatially uniform stacked Josephson junctions at zero magnetic field. The ac-Josephson effect converts the dc-bias voltage into ac-supercurrent, however, in the absence of spatial variation of Josephson phase difference, does not provide dc-to-ac power conversion, needed for emission of electromagnetic waves. Here I demonstrate that at geometrical resonance conditions, the spatial homogeneity of phase can be spontaneously broken by appearance of breathers (bound fluxon-antifluxon pairs), facilitating effecti","authors_text":"V. M. Krasnov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-10-29T10:42:30Z","title":"THz emission from intrinsic Josephson junctions at zero magnetic field via breather auto-oscillations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.6176","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:ee070729245a8694e74138b31ace597d7f84e6e85daf4dec87af079d6ea52282","target":"record","created_at":"2026-05-18T04:21:10Z","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":"89e9916a27e03f09e3877f9073a4bea394ee0dde835e1daa2277e1550058ead2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-10-29T10:42:30Z","title_canon_sha256":"d0ceedcdbc75692437c9a685431b96047d847e27606f2f45cb63b85b815329fa"},"schema_version":"1.0","source":{"id":"1010.6176","kind":"arxiv","version":1}},"canonical_sha256":"46852215c4ec29cebab7be02c211d8c40a1371cb000ee609840f5f38de4f5a28","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46852215c4ec29cebab7be02c211d8c40a1371cb000ee609840f5f38de4f5a28","first_computed_at":"2026-05-18T04:21:10.642913Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:21:10.642913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4vnz8nNnlt4NntOOvmX/f37/4/9aIKiyol2WBoxfRX2zsG1sb2H/8SjgeJjISDznkULWoMNNvoUJMbhuzMeLAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:21:10.643553Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.6176","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee070729245a8694e74138b31ace597d7f84e6e85daf4dec87af079d6ea52282","sha256:cc53ee5351cb394ef33c15383787a4c0e657eebf2bca7babe72d4a564575a727"],"state_sha256":"53b6d9ed80c307b2cc519833971e40ddb3798b73055b452a2b39e384ca35e8c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8aJxY0WTfIwr8hflPvOcvexRIJRumTvK9CsEeM7COKuqdcGqLefWPqhqe9GZ5J39kMV73CAsKDb3lguDasgFCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T17:51:07.514505Z","bundle_sha256":"254537e77757b45e1a35919e73cda067b2266ad5ff67d0214183bc74bcab4f84"}}