{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:BWJ27BF34KM27YD7XJXWEAWCVN","short_pith_number":"pith:BWJ27BF3","canonical_record":{"source":{"id":"1908.09263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-08-25T07:07:47Z","cross_cats_sorted":["physics.acc-ph"],"title_canon_sha256":"9b48cbfd6910a6adcfa265860198a0a9bddd1431850b4a851cc5688fd67b183c","abstract_canon_sha256":"f8c05109439648af3a1a43e2b302dc472971680fc3855b9546145e64244f989a"},"schema_version":"1.0"},"canonical_sha256":"0d93af84bbe299afe07fba6f6202c2ab5ba8b8b05454777bb9e4883d24603133","source":{"kind":"arxiv","id":"1908.09263","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.09263","created_at":"2026-07-04T23:59:38Z"},{"alias_kind":"arxiv_version","alias_value":"1908.09263v1","created_at":"2026-07-04T23:59:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.09263","created_at":"2026-07-04T23:59:38Z"},{"alias_kind":"pith_short_12","alias_value":"BWJ27BF34KM2","created_at":"2026-07-04T23:59:38Z"},{"alias_kind":"pith_short_16","alias_value":"BWJ27BF34KM27YD7","created_at":"2026-07-04T23:59:38Z"},{"alias_kind":"pith_short_8","alias_value":"BWJ27BF3","created_at":"2026-07-04T23:59:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:BWJ27BF34KM27YD7XJXWEAWCVN","target":"record","payload":{"canonical_record":{"source":{"id":"1908.09263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-08-25T07:07:47Z","cross_cats_sorted":["physics.acc-ph"],"title_canon_sha256":"9b48cbfd6910a6adcfa265860198a0a9bddd1431850b4a851cc5688fd67b183c","abstract_canon_sha256":"f8c05109439648af3a1a43e2b302dc472971680fc3855b9546145e64244f989a"},"schema_version":"1.0"},"canonical_sha256":"0d93af84bbe299afe07fba6f6202c2ab5ba8b8b05454777bb9e4883d24603133","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:59:38.746414Z","signature_b64":"NHB0g1R70/z89NYJOq4Wc1PfMRMbk9i7TDwIr8Jx0d/Fa/pGBsfod0Smljx07lv3/20fBBtpGPLpNHNaaagbCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d93af84bbe299afe07fba6f6202c2ab5ba8b8b05454777bb9e4883d24603133","last_reissued_at":"2026-07-04T23:59:38.745998Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:59:38.745998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.09263","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":"2026-07-04T23:59:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9PfRZl4kOClvO2LUzEMLZEIUwc+mybshmBNLosmC+eEJInFqsXy+Nmu0vASzlPySw1SnPYgo5rp506T+JXCXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T15:14:38.474035Z"},"content_sha256":"6efb79de72e8be2ae097bf5471ac0d6668fb7a6056c3aaca23dcda31ad03d480","schema_version":"1.0","event_id":"sha256:6efb79de72e8be2ae097bf5471ac0d6668fb7a6056c3aaca23dcda31ad03d480"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:BWJ27BF34KM27YD7XJXWEAWCVN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Plasma-photonic spatiotemporal synchronization of relativistic electron and laser beams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.acc-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Ahmad Fahim Habib, Aihua Deng, Alexander Knetsch, Andrew Beaton, Andrew Sutherland, Bernhard Hidding, Brendan D. OShea, Christine I. Clarke, Daniel Ullmann, David L. Bruhwiler, Dino A. Jaroszynski, Gavin Kirwan, Gerard Andonian, Grace Manahan, James B. Rosenzweig, John R. Cary, Jonathan Smith, Mark J. Hogan, Michael Dennis Litos, Oliver Karger, Paul Scherkl, Ralph Assmann, Selina Z. Green, Thomas Heinemann, Vitaly Yakimenko, Yunfeng Xi","submitted_at":"2019-08-25T07:07:47Z","abstract_excerpt":"Modern particle accelerators and their applications increasingly rely on precisely coordinated interactions of intense charged particle and laser beams. Femtosecond-scale synchronization alongside micrometre-scale spatial precision are essential e.g. for pump-probe experiments, seeding and diagnostics of advanced light sources and for plasma-based accelerators. State-of-the-art temporal or spatial diagnostics typically operate with low-intensity beams to avoid material damage at high intensity. As such, we present a plasma-based approach, which allows measurement of both temporal and spatial o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.09263","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.09263/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T23:59:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X0SHpJLe51MIt24aJhdZoGRRsBqXI68bHSjc59AMFtzZxM02dP6v8TYufab/AJMbuX4JREKjQgm4YPOJr+aYCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T15:14:38.474817Z"},"content_sha256":"ce7461cae71af2b8506aef806d00d5eb8cc3d7869be716eaac1b609ea4af3303","schema_version":"1.0","event_id":"sha256:ce7461cae71af2b8506aef806d00d5eb8cc3d7869be716eaac1b609ea4af3303"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BWJ27BF34KM27YD7XJXWEAWCVN/bundle.json","state_url":"https://pith.science/pith/BWJ27BF34KM27YD7XJXWEAWCVN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BWJ27BF34KM27YD7XJXWEAWCVN/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":"2026-07-31T15:14:38Z","links":{"resolver":"https://pith.science/pith/BWJ27BF34KM27YD7XJXWEAWCVN","bundle":"https://pith.science/pith/BWJ27BF34KM27YD7XJXWEAWCVN/bundle.json","state":"https://pith.science/pith/BWJ27BF34KM27YD7XJXWEAWCVN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BWJ27BF34KM27YD7XJXWEAWCVN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BWJ27BF34KM27YD7XJXWEAWCVN","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":"f8c05109439648af3a1a43e2b302dc472971680fc3855b9546145e64244f989a","cross_cats_sorted":["physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-08-25T07:07:47Z","title_canon_sha256":"9b48cbfd6910a6adcfa265860198a0a9bddd1431850b4a851cc5688fd67b183c"},"schema_version":"1.0","source":{"id":"1908.09263","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.09263","created_at":"2026-07-04T23:59:38Z"},{"alias_kind":"arxiv_version","alias_value":"1908.09263v1","created_at":"2026-07-04T23:59:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.09263","created_at":"2026-07-04T23:59:38Z"},{"alias_kind":"pith_short_12","alias_value":"BWJ27BF34KM2","created_at":"2026-07-04T23:59:38Z"},{"alias_kind":"pith_short_16","alias_value":"BWJ27BF34KM27YD7","created_at":"2026-07-04T23:59:38Z"},{"alias_kind":"pith_short_8","alias_value":"BWJ27BF3","created_at":"2026-07-04T23:59:38Z"}],"graph_snapshots":[{"event_id":"sha256:ce7461cae71af2b8506aef806d00d5eb8cc3d7869be716eaac1b609ea4af3303","target":"graph","created_at":"2026-07-04T23:59:38Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.09263/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modern particle accelerators and their applications increasingly rely on precisely coordinated interactions of intense charged particle and laser beams. Femtosecond-scale synchronization alongside micrometre-scale spatial precision are essential e.g. for pump-probe experiments, seeding and diagnostics of advanced light sources and for plasma-based accelerators. State-of-the-art temporal or spatial diagnostics typically operate with low-intensity beams to avoid material damage at high intensity. As such, we present a plasma-based approach, which allows measurement of both temporal and spatial o","authors_text":"Ahmad Fahim Habib, Aihua Deng, Alexander Knetsch, Andrew Beaton, Andrew Sutherland, Bernhard Hidding, Brendan D. OShea, Christine I. Clarke, Daniel Ullmann, David L. Bruhwiler, Dino A. Jaroszynski, Gavin Kirwan, Gerard Andonian, Grace Manahan, James B. Rosenzweig, John R. Cary, Jonathan Smith, Mark J. Hogan, Michael Dennis Litos, Oliver Karger, Paul Scherkl, Ralph Assmann, Selina Z. Green, Thomas Heinemann, Vitaly Yakimenko, Yunfeng Xi","cross_cats":["physics.acc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-08-25T07:07:47Z","title":"Plasma-photonic spatiotemporal synchronization of relativistic electron and laser beams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.09263","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":"sha256:6efb79de72e8be2ae097bf5471ac0d6668fb7a6056c3aaca23dcda31ad03d480","target":"record","created_at":"2026-07-04T23:59:38Z","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":"f8c05109439648af3a1a43e2b302dc472971680fc3855b9546145e64244f989a","cross_cats_sorted":["physics.acc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-08-25T07:07:47Z","title_canon_sha256":"9b48cbfd6910a6adcfa265860198a0a9bddd1431850b4a851cc5688fd67b183c"},"schema_version":"1.0","source":{"id":"1908.09263","kind":"arxiv","version":1}},"canonical_sha256":"0d93af84bbe299afe07fba6f6202c2ab5ba8b8b05454777bb9e4883d24603133","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d93af84bbe299afe07fba6f6202c2ab5ba8b8b05454777bb9e4883d24603133","first_computed_at":"2026-07-04T23:59:38.745998Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:59:38.745998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NHB0g1R70/z89NYJOq4Wc1PfMRMbk9i7TDwIr8Jx0d/Fa/pGBsfod0Smljx07lv3/20fBBtpGPLpNHNaaagbCg==","signature_status":"signed_v1","signed_at":"2026-07-04T23:59:38.746414Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.09263","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6efb79de72e8be2ae097bf5471ac0d6668fb7a6056c3aaca23dcda31ad03d480","sha256:ce7461cae71af2b8506aef806d00d5eb8cc3d7869be716eaac1b609ea4af3303"],"state_sha256":"8df387182710bf673e64af6cd8a3f1d3db42d3f771f56b44efe74444a65e1636"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r8FdY4DOsDUXsgAsWy2bgVSYRfzshO3SoZ3ypLqJ7waxuENlwmPg2SKFufaqzSCY38lFQWQzen94HRr0/xFGCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T15:14:38.479803Z","bundle_sha256":"61a463d9ecdbec5f15058d3c0920170b5d1a59c92cfa0ce6d94530bc37069f43"}}