{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:6NAN62OB2BWB3ZCHJZGDJ4BSMB","short_pith_number":"pith:6NAN62OB","canonical_record":{"source":{"id":"1701.09161","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-31T18:09:18Z","cross_cats_sorted":[],"title_canon_sha256":"f3da0d4037c2f7cc3b0c59b6bf3fd9d1b5ea4dcebee69f0e33ecb9d868a777dd","abstract_canon_sha256":"cb888b6d7acfd916d7d22c098e688adff812d8912c216d227332ac5000746139"},"schema_version":"1.0"},"canonical_sha256":"f340df69c1d06c1de4474e4c34f0326044bd0589b345718f8e780b7ca04d15e0","source":{"kind":"arxiv","id":"1701.09161","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.09161","created_at":"2026-05-18T00:27:21Z"},{"alias_kind":"arxiv_version","alias_value":"1701.09161v2","created_at":"2026-05-18T00:27:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.09161","created_at":"2026-05-18T00:27:21Z"},{"alias_kind":"pith_short_12","alias_value":"6NAN62OB2BWB","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6NAN62OB2BWB3ZCH","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6NAN62OB","created_at":"2026-05-18T12:31:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:6NAN62OB2BWB3ZCHJZGDJ4BSMB","target":"record","payload":{"canonical_record":{"source":{"id":"1701.09161","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-31T18:09:18Z","cross_cats_sorted":[],"title_canon_sha256":"f3da0d4037c2f7cc3b0c59b6bf3fd9d1b5ea4dcebee69f0e33ecb9d868a777dd","abstract_canon_sha256":"cb888b6d7acfd916d7d22c098e688adff812d8912c216d227332ac5000746139"},"schema_version":"1.0"},"canonical_sha256":"f340df69c1d06c1de4474e4c34f0326044bd0589b345718f8e780b7ca04d15e0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:21.783113Z","signature_b64":"NwnD8RYgf0DAywPVBONanmzelvrJQhoLgRhDMc97G2kX6oF5wnqk3hK5ZmCi6ScZAx0Gl09OOoFUuecsUFXrCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f340df69c1d06c1de4474e4c34f0326044bd0589b345718f8e780b7ca04d15e0","last_reissued_at":"2026-05-18T00:27:21.782447Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:21.782447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.09161","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":"2026-05-18T00:27:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AOG8Bvp2RMVgW0gPup+fYJ0g/Hpn5/dV1svZaQRyoBFgpPEPTUrkrZ/HguUadBYGziWNPWkFtPDOa2sG+fLMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T21:48:40.950425Z"},"content_sha256":"4bae178c8b4a27ecbf1e1b64179cf6832792b749550d954f27e14cc14a5d6875","schema_version":"1.0","event_id":"sha256:4bae178c8b4a27ecbf1e1b64179cf6832792b749550d954f27e14cc14a5d6875"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:6NAN62OB2BWB3ZCHJZGDJ4BSMB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Local Terahertz Field Enhancement for Time-Resolved X-ray Diffraction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Carlos A.F. Vaz, Christian Bernhard, Diling Zhu, J. Michael Glownia, Matteo Pancaldi, Matthias C. Hoffmann, Michael Kozina, Milan Radovic, Premysl Marsik, Stefano Bonetti, Tim van Driel, Urs Staub","submitted_at":"2017-01-31T18:09:18Z","abstract_excerpt":"We report local field strength enhancement of single-cycle terahertz (THz) pulses in an ultrafast time-resolved x-ray diffraction experiment. We show that patterning the sample with gold microstructures increases the THz field without changing the THz pulse shape or drastically affecting the quality of the x-ray diffraction pattern. We find a five-fold increase in THz-induced x-ray diffraction intensity change in the presence of microstructures on a SrTiO3 thin-film sample."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.09161","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":"2026-05-18T00:27:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LoUsqQMZdnnuSbkGXNnfnCmqhhiDQD2ql2W9bA2CeOvkw6qfexox5jHbohhn3O8vrUinQGmT0j0mjPeoGq2zCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T21:48:40.950783Z"},"content_sha256":"96ad2707449fd386bfbf481a0998cfd8129c24602f7186a17bf64ddbaa79e938","schema_version":"1.0","event_id":"sha256:96ad2707449fd386bfbf481a0998cfd8129c24602f7186a17bf64ddbaa79e938"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6NAN62OB2BWB3ZCHJZGDJ4BSMB/bundle.json","state_url":"https://pith.science/pith/6NAN62OB2BWB3ZCHJZGDJ4BSMB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6NAN62OB2BWB3ZCHJZGDJ4BSMB/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":"2026-06-03T21:48:40Z","links":{"resolver":"https://pith.science/pith/6NAN62OB2BWB3ZCHJZGDJ4BSMB","bundle":"https://pith.science/pith/6NAN62OB2BWB3ZCHJZGDJ4BSMB/bundle.json","state":"https://pith.science/pith/6NAN62OB2BWB3ZCHJZGDJ4BSMB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6NAN62OB2BWB3ZCHJZGDJ4BSMB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6NAN62OB2BWB3ZCHJZGDJ4BSMB","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":"cb888b6d7acfd916d7d22c098e688adff812d8912c216d227332ac5000746139","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-31T18:09:18Z","title_canon_sha256":"f3da0d4037c2f7cc3b0c59b6bf3fd9d1b5ea4dcebee69f0e33ecb9d868a777dd"},"schema_version":"1.0","source":{"id":"1701.09161","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.09161","created_at":"2026-05-18T00:27:21Z"},{"alias_kind":"arxiv_version","alias_value":"1701.09161v2","created_at":"2026-05-18T00:27:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.09161","created_at":"2026-05-18T00:27:21Z"},{"alias_kind":"pith_short_12","alias_value":"6NAN62OB2BWB","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6NAN62OB2BWB3ZCH","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6NAN62OB","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:96ad2707449fd386bfbf481a0998cfd8129c24602f7186a17bf64ddbaa79e938","target":"graph","created_at":"2026-05-18T00:27:21Z","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 report local field strength enhancement of single-cycle terahertz (THz) pulses in an ultrafast time-resolved x-ray diffraction experiment. We show that patterning the sample with gold microstructures increases the THz field without changing the THz pulse shape or drastically affecting the quality of the x-ray diffraction pattern. We find a five-fold increase in THz-induced x-ray diffraction intensity change in the presence of microstructures on a SrTiO3 thin-film sample.","authors_text":"Carlos A.F. Vaz, Christian Bernhard, Diling Zhu, J. Michael Glownia, Matteo Pancaldi, Matthias C. Hoffmann, Michael Kozina, Milan Radovic, Premysl Marsik, Stefano Bonetti, Tim van Driel, Urs Staub","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-31T18:09:18Z","title":"Local Terahertz Field Enhancement for Time-Resolved X-ray Diffraction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.09161","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":"sha256:4bae178c8b4a27ecbf1e1b64179cf6832792b749550d954f27e14cc14a5d6875","target":"record","created_at":"2026-05-18T00:27:21Z","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":"cb888b6d7acfd916d7d22c098e688adff812d8912c216d227332ac5000746139","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-31T18:09:18Z","title_canon_sha256":"f3da0d4037c2f7cc3b0c59b6bf3fd9d1b5ea4dcebee69f0e33ecb9d868a777dd"},"schema_version":"1.0","source":{"id":"1701.09161","kind":"arxiv","version":2}},"canonical_sha256":"f340df69c1d06c1de4474e4c34f0326044bd0589b345718f8e780b7ca04d15e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f340df69c1d06c1de4474e4c34f0326044bd0589b345718f8e780b7ca04d15e0","first_computed_at":"2026-05-18T00:27:21.782447Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:21.782447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NwnD8RYgf0DAywPVBONanmzelvrJQhoLgRhDMc97G2kX6oF5wnqk3hK5ZmCi6ScZAx0Gl09OOoFUuecsUFXrCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:21.783113Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.09161","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bae178c8b4a27ecbf1e1b64179cf6832792b749550d954f27e14cc14a5d6875","sha256:96ad2707449fd386bfbf481a0998cfd8129c24602f7186a17bf64ddbaa79e938"],"state_sha256":"f5ea0b0ee6845316d204b18352ec91bfb21d0d9a6d2e6164fa49b413bf52c130"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gFA7MgCjJpz3P+Gub8LdVXwh9kbAl6TGkpO61dCD5ZxbJc7u/Xcao029Pk4l5vTfjNYO2DUXDQ4PIhydGzsCAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T21:48:40.952780Z","bundle_sha256":"3ddb2c27583595e253663fbb1a3921b2724b72b622add777546ca82b2474a134"}}