{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:2MLSGGLYFYXUK4CABLGYHHZHDD","short_pith_number":"pith:2MLSGGLY","canonical_record":{"source":{"id":"1404.6796","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-27T17:31:34Z","cross_cats_sorted":[],"title_canon_sha256":"59e7021cea9b26768720b9b83a8f6f26b7bcca6cfe246353502af9229bf54a40","abstract_canon_sha256":"7b5e99e832155c79ccefdd04b03232b4de12594f4e5d3f80340c9fee55c5b1d8"},"schema_version":"1.0"},"canonical_sha256":"d3172319782e2f4570400acd839f2718cee9af61e5f363d1a68b1a78a18da782","source":{"kind":"arxiv","id":"1404.6796","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6796","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6796v2","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6796","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"pith_short_12","alias_value":"2MLSGGLYFYXU","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2MLSGGLYFYXUK4CA","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2MLSGGLY","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:2MLSGGLYFYXUK4CABLGYHHZHDD","target":"record","payload":{"canonical_record":{"source":{"id":"1404.6796","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-27T17:31:34Z","cross_cats_sorted":[],"title_canon_sha256":"59e7021cea9b26768720b9b83a8f6f26b7bcca6cfe246353502af9229bf54a40","abstract_canon_sha256":"7b5e99e832155c79ccefdd04b03232b4de12594f4e5d3f80340c9fee55c5b1d8"},"schema_version":"1.0"},"canonical_sha256":"d3172319782e2f4570400acd839f2718cee9af61e5f363d1a68b1a78a18da782","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:00.478522Z","signature_b64":"dIjayjEP3Nt2avuNqtd/wHqhLovHYOtOkB/AoKvpsq8zUtaGUAvx+SwyqgjrkBSrKrH2hJzFNnPKjXTd19IPAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3172319782e2f4570400acd839f2718cee9af61e5f363d1a68b1a78a18da782","last_reissued_at":"2026-05-18T02:43:00.477947Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:00.477947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.6796","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":"2026-05-18T02:43:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EmqZzcUwu1Xu727AR24gUWvnNjnsSaSAoyY7tXnylt/U14D1GbVUSg40PHj7fofzGWxB8Au3LFr3sOMWZUWiBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:26:08.910506Z"},"content_sha256":"d08382a08cbce168bd7771b3d31cd42f65b167820d4e9d90627485dc70a6a29d","schema_version":"1.0","event_id":"sha256:d08382a08cbce168bd7771b3d31cd42f65b167820d4e9d90627485dc70a6a29d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:2MLSGGLYFYXUK4CABLGYHHZHDD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optically induced superconductivity in striped La2-xBaxCuO4 by polarization-selective excitation in the near infrared","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Cavalleri, C. R. Hunt, D. Nicoletti, E. Casandruc, G. D. Gu, J. P. Hill, S. Kaiser, S. S. Dhesi, V. Khanna, Y. Laplace","submitted_at":"2014-04-27T17:31:34Z","abstract_excerpt":"We show that superconducting interlayer coupling, which coexists with and is depressed by stripe order in La1.885Ba0.115CuO4, can be enhanced by excitation with near-infrared laser pulses. For temperatures lower than Tc = 13 K, we observe a blue-shift of the equilibrium Josephson plasma resonance, detected by terahertz-frequency reflectivity measurements. Key to this measurement is the ability to probe the optical properties at frequencies as low as 150 GHz, detecting the weak interlayer coupling strengths. For T > Tc a similar plasma resonance, absent at equilibrium, is induced up to the spin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6796","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":"2026-05-18T02:43:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lOgX3skcb9xmX8kKKs/j3DGq2YuxQBj+5ff3rCxFcWm+7aa2qhCL+IgONmuFTTAs+7fMO6/Ron8WbQAyDV92Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:26:08.910906Z"},"content_sha256":"a6a17e7ac055e78ef3d3a309a95d8ad1d8e553c503dd90641327fe6ba249acd7","schema_version":"1.0","event_id":"sha256:a6a17e7ac055e78ef3d3a309a95d8ad1d8e553c503dd90641327fe6ba249acd7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2MLSGGLYFYXUK4CABLGYHHZHDD/bundle.json","state_url":"https://pith.science/pith/2MLSGGLYFYXUK4CABLGYHHZHDD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2MLSGGLYFYXUK4CABLGYHHZHDD/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":"2026-05-30T08:26:08Z","links":{"resolver":"https://pith.science/pith/2MLSGGLYFYXUK4CABLGYHHZHDD","bundle":"https://pith.science/pith/2MLSGGLYFYXUK4CABLGYHHZHDD/bundle.json","state":"https://pith.science/pith/2MLSGGLYFYXUK4CABLGYHHZHDD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2MLSGGLYFYXUK4CABLGYHHZHDD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:2MLSGGLYFYXUK4CABLGYHHZHDD","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":"7b5e99e832155c79ccefdd04b03232b4de12594f4e5d3f80340c9fee55c5b1d8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-27T17:31:34Z","title_canon_sha256":"59e7021cea9b26768720b9b83a8f6f26b7bcca6cfe246353502af9229bf54a40"},"schema_version":"1.0","source":{"id":"1404.6796","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6796","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6796v2","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6796","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"pith_short_12","alias_value":"2MLSGGLYFYXU","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2MLSGGLYFYXUK4CA","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2MLSGGLY","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:a6a17e7ac055e78ef3d3a309a95d8ad1d8e553c503dd90641327fe6ba249acd7","target":"graph","created_at":"2026-05-18T02:43:00Z","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 show that superconducting interlayer coupling, which coexists with and is depressed by stripe order in La1.885Ba0.115CuO4, can be enhanced by excitation with near-infrared laser pulses. For temperatures lower than Tc = 13 K, we observe a blue-shift of the equilibrium Josephson plasma resonance, detected by terahertz-frequency reflectivity measurements. Key to this measurement is the ability to probe the optical properties at frequencies as low as 150 GHz, detecting the weak interlayer coupling strengths. For T > Tc a similar plasma resonance, absent at equilibrium, is induced up to the spin","authors_text":"A. Cavalleri, C. R. Hunt, D. Nicoletti, E. Casandruc, G. D. Gu, J. P. Hill, S. Kaiser, S. S. Dhesi, V. Khanna, Y. Laplace","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-27T17:31:34Z","title":"Optically induced superconductivity in striped La2-xBaxCuO4 by polarization-selective excitation in the near infrared"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6796","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:d08382a08cbce168bd7771b3d31cd42f65b167820d4e9d90627485dc70a6a29d","target":"record","created_at":"2026-05-18T02:43:00Z","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":"7b5e99e832155c79ccefdd04b03232b4de12594f4e5d3f80340c9fee55c5b1d8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-04-27T17:31:34Z","title_canon_sha256":"59e7021cea9b26768720b9b83a8f6f26b7bcca6cfe246353502af9229bf54a40"},"schema_version":"1.0","source":{"id":"1404.6796","kind":"arxiv","version":2}},"canonical_sha256":"d3172319782e2f4570400acd839f2718cee9af61e5f363d1a68b1a78a18da782","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3172319782e2f4570400acd839f2718cee9af61e5f363d1a68b1a78a18da782","first_computed_at":"2026-05-18T02:43:00.477947Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:43:00.477947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dIjayjEP3Nt2avuNqtd/wHqhLovHYOtOkB/AoKvpsq8zUtaGUAvx+SwyqgjrkBSrKrH2hJzFNnPKjXTd19IPAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:43:00.478522Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.6796","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d08382a08cbce168bd7771b3d31cd42f65b167820d4e9d90627485dc70a6a29d","sha256:a6a17e7ac055e78ef3d3a309a95d8ad1d8e553c503dd90641327fe6ba249acd7"],"state_sha256":"ff8321ad14def42d8cda158359559cf2f4a82b51e0f651703f41949a1ab2f7db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rb30XIENyEX/vg6QXWkQAma3HteU2FArG27DlTKcmJQrfGHmgVKvFd6mTe/iv7KyvmvZ+ckI/yYNuv7g/IXfBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T08:26:08.913216Z","bundle_sha256":"64b706d1b68542d7dbecee0e9df383ed098a8bed29fc3697d37db041ad6c2fa6"}}