{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:3AEI24VRUTNAAXXMJM535GYGET","short_pith_number":"pith:3AEI24VR","canonical_record":{"source":{"id":"1606.05935","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-06-20T00:59:50Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"a938ed08742e385aedf8f34dfcef330cfe984b1a66b5718a65f01efb77c10cd1","abstract_canon_sha256":"cafed3ece672f5881aea1a35067c55e467ea3d2362216ac8e11f444ba27b7fc6"},"schema_version":"1.0"},"canonical_sha256":"d8088d72b1a4da005eec4b3bbe9b0624ddeb1fbe7e9805efbf7fff9088613edc","source":{"kind":"arxiv","id":"1606.05935","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.05935","created_at":"2026-05-18T01:11:40Z"},{"alias_kind":"arxiv_version","alias_value":"1606.05935v2","created_at":"2026-05-18T01:11:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.05935","created_at":"2026-05-18T01:11:40Z"},{"alias_kind":"pith_short_12","alias_value":"3AEI24VRUTNA","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"3AEI24VRUTNAAXXM","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"3AEI24VR","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:3AEI24VRUTNAAXXMJM535GYGET","target":"record","payload":{"canonical_record":{"source":{"id":"1606.05935","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-06-20T00:59:50Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"a938ed08742e385aedf8f34dfcef330cfe984b1a66b5718a65f01efb77c10cd1","abstract_canon_sha256":"cafed3ece672f5881aea1a35067c55e467ea3d2362216ac8e11f444ba27b7fc6"},"schema_version":"1.0"},"canonical_sha256":"d8088d72b1a4da005eec4b3bbe9b0624ddeb1fbe7e9805efbf7fff9088613edc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:40.837601Z","signature_b64":"mjAJYtAJF7qMSjm7HBkxZysV6MnfTtj7imgKejZe8XZLgXoiMzg8e2+P4hr7mCPe1cbh/mrzA6Ql/lAkaYHVDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8088d72b1a4da005eec4b3bbe9b0624ddeb1fbe7e9805efbf7fff9088613edc","last_reissued_at":"2026-05-18T01:11:40.837031Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:40.837031Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.05935","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":"2026-05-18T01:11:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zWT0hycL5YifCQ5zi8WujSodQ21DhOGPa9P0F43KaoBSy4RWlh+p0hSr6gHCLnGfb880Xcq1FGiw7aKsCb75Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T01:08:04.096489Z"},"content_sha256":"bce81799ef616aac706d1b7fe68a572c2ec4e11b55d4f916114e0aa59e05b659","schema_version":"1.0","event_id":"sha256:bce81799ef616aac706d1b7fe68a572c2ec4e11b55d4f916114e0aa59e05b659"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:3AEI24VRUTNAAXXMJM535GYGET","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nanostructured intense-laser cleaner","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.plasm-ph","authors_text":"Jun Fan Qu, Ping Xiao Wang, Qing Kong, Qin Yu, Shigeo Kawata, Xiao Feng Li, Yan Jan Gu","submitted_at":"2016-06-20T00:59:50Z","abstract_excerpt":"A nanostructured target is proposed to enhance an intense-laser contrast: when a laser prepulse irradiates a nanostructured solid target surface, the prepulse is absorbed effectively by the nanostructured surface. The nanostructure size should be less than the laser wavelength. After the prepulse absorption, the front part of the main pulse destroys the microstructure and makes the surface a flat plasma mirror. The body of the main pulse is reflected almost perfectly. Compared with conventional plasma mirrors, the nanostructured surface is effective for the absorption of the intense laser prep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.05935","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":"2026-05-18T01:11:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HU7wPRyCc+Z0rmFWXRfi24Kv7Nwrn79FC3uFyvo1ENLOjzWrlbXbIA6aXXVzauvQuVGt0oNerwvaWYEz24oVDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T01:08:04.097133Z"},"content_sha256":"a31f34f78477d4e32a2e3fcc070f52c9af812b9f805abd3d80e5a76830d80199","schema_version":"1.0","event_id":"sha256:a31f34f78477d4e32a2e3fcc070f52c9af812b9f805abd3d80e5a76830d80199"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3AEI24VRUTNAAXXMJM535GYGET/bundle.json","state_url":"https://pith.science/pith/3AEI24VRUTNAAXXMJM535GYGET/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3AEI24VRUTNAAXXMJM535GYGET/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":"2026-05-30T01:08:04Z","links":{"resolver":"https://pith.science/pith/3AEI24VRUTNAAXXMJM535GYGET","bundle":"https://pith.science/pith/3AEI24VRUTNAAXXMJM535GYGET/bundle.json","state":"https://pith.science/pith/3AEI24VRUTNAAXXMJM535GYGET/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3AEI24VRUTNAAXXMJM535GYGET/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:3AEI24VRUTNAAXXMJM535GYGET","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":"cafed3ece672f5881aea1a35067c55e467ea3d2362216ac8e11f444ba27b7fc6","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-06-20T00:59:50Z","title_canon_sha256":"a938ed08742e385aedf8f34dfcef330cfe984b1a66b5718a65f01efb77c10cd1"},"schema_version":"1.0","source":{"id":"1606.05935","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.05935","created_at":"2026-05-18T01:11:40Z"},{"alias_kind":"arxiv_version","alias_value":"1606.05935v2","created_at":"2026-05-18T01:11:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.05935","created_at":"2026-05-18T01:11:40Z"},{"alias_kind":"pith_short_12","alias_value":"3AEI24VRUTNA","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"3AEI24VRUTNAAXXM","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"3AEI24VR","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:a31f34f78477d4e32a2e3fcc070f52c9af812b9f805abd3d80e5a76830d80199","target":"graph","created_at":"2026-05-18T01:11:40Z","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":"A nanostructured target is proposed to enhance an intense-laser contrast: when a laser prepulse irradiates a nanostructured solid target surface, the prepulse is absorbed effectively by the nanostructured surface. The nanostructure size should be less than the laser wavelength. After the prepulse absorption, the front part of the main pulse destroys the microstructure and makes the surface a flat plasma mirror. The body of the main pulse is reflected almost perfectly. Compared with conventional plasma mirrors, the nanostructured surface is effective for the absorption of the intense laser prep","authors_text":"Jun Fan Qu, Ping Xiao Wang, Qing Kong, Qin Yu, Shigeo Kawata, Xiao Feng Li, Yan Jan Gu","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-06-20T00:59:50Z","title":"Nanostructured intense-laser cleaner"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.05935","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:bce81799ef616aac706d1b7fe68a572c2ec4e11b55d4f916114e0aa59e05b659","target":"record","created_at":"2026-05-18T01:11:40Z","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":"cafed3ece672f5881aea1a35067c55e467ea3d2362216ac8e11f444ba27b7fc6","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-06-20T00:59:50Z","title_canon_sha256":"a938ed08742e385aedf8f34dfcef330cfe984b1a66b5718a65f01efb77c10cd1"},"schema_version":"1.0","source":{"id":"1606.05935","kind":"arxiv","version":2}},"canonical_sha256":"d8088d72b1a4da005eec4b3bbe9b0624ddeb1fbe7e9805efbf7fff9088613edc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8088d72b1a4da005eec4b3bbe9b0624ddeb1fbe7e9805efbf7fff9088613edc","first_computed_at":"2026-05-18T01:11:40.837031Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:40.837031Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mjAJYtAJF7qMSjm7HBkxZysV6MnfTtj7imgKejZe8XZLgXoiMzg8e2+P4hr7mCPe1cbh/mrzA6Ql/lAkaYHVDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:40.837601Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.05935","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bce81799ef616aac706d1b7fe68a572c2ec4e11b55d4f916114e0aa59e05b659","sha256:a31f34f78477d4e32a2e3fcc070f52c9af812b9f805abd3d80e5a76830d80199"],"state_sha256":"646c4d35aff7d2a1d343a1878f216ee8970c8b1ea6e685be4590d9ffdd2d0a62"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yyui0RsxtMALj2vHFMLJMZp7igJYP7kuDEJNVtDPSJBWHUO7i0EUiDksXvbxaoVIz9p08x6hxQqiRRyeqCifAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T01:08:04.100338Z","bundle_sha256":"217a167a46bd83cbdfb21918a670d34a07648551d6ef8df21568488d60c48003"}}