{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:SCYXB4QGJIIFAYHRGUJMRVX5DV","short_pith_number":"pith:SCYXB4QG","canonical_record":{"source":{"id":"2209.11756","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2022-09-23T17:59:06Z","cross_cats_sorted":[],"title_canon_sha256":"e6c71502fc99272f531337688634769bb885d74003b0b4fb95549a3a5f23afeb","abstract_canon_sha256":"19c0ec7f3f1cf12341df62c9d28b7bcd3712ba8570c78309d2d387e9c3c260b5"},"schema_version":"1.0"},"canonical_sha256":"90b170f2064a105060f13512c8d6fd1d42362c12654fa821d397a278e1cd198b","source":{"kind":"arxiv","id":"2209.11756","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.11756","created_at":"2026-07-05T05:18:07Z"},{"alias_kind":"arxiv_version","alias_value":"2209.11756v1","created_at":"2026-07-05T05:18:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.11756","created_at":"2026-07-05T05:18:07Z"},{"alias_kind":"pith_short_12","alias_value":"SCYXB4QGJIIF","created_at":"2026-07-05T05:18:07Z"},{"alias_kind":"pith_short_16","alias_value":"SCYXB4QGJIIFAYHR","created_at":"2026-07-05T05:18:07Z"},{"alias_kind":"pith_short_8","alias_value":"SCYXB4QG","created_at":"2026-07-05T05:18:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:SCYXB4QGJIIFAYHRGUJMRVX5DV","target":"record","payload":{"canonical_record":{"source":{"id":"2209.11756","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2022-09-23T17:59:06Z","cross_cats_sorted":[],"title_canon_sha256":"e6c71502fc99272f531337688634769bb885d74003b0b4fb95549a3a5f23afeb","abstract_canon_sha256":"19c0ec7f3f1cf12341df62c9d28b7bcd3712ba8570c78309d2d387e9c3c260b5"},"schema_version":"1.0"},"canonical_sha256":"90b170f2064a105060f13512c8d6fd1d42362c12654fa821d397a278e1cd198b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:18:07.043766Z","signature_b64":"S59VNB7P73Ra418EHdgshIdjIQT45P0cSYIamiIaqAavJZYvQAxd0o5ifQBywU1IStNSOYrHMQs6os6Fa6r1DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90b170f2064a105060f13512c8d6fd1d42362c12654fa821d397a278e1cd198b","last_reissued_at":"2026-07-05T05:18:07.043388Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:18:07.043388Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.11756","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":"2026-07-05T05:18:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tFz5+0vJa1PeT4Hg4jj9qIpaVKqyHCZuPM2z4Xza8fU/khi+ozmNrmvmd4z6bczxfc88iHXiXnxCvq682yp/DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T15:41:49.611712Z"},"content_sha256":"12dc41eab2e6bb619000f27d31dadbfe1590c954f219dcf0a0be424880d8e2f9","schema_version":"1.0","event_id":"sha256:12dc41eab2e6bb619000f27d31dadbfe1590c954f219dcf0a0be424880d8e2f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:SCYXB4QGJIIFAYHRGUJMRVX5DV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bullseye focusing of cylindrical waves at a liquid-solid interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Claus-Dieter Ohl, Hendrik Reese, Pedro A. Quinto-Su, Ulisses J. Guti\\'errez-Hern\\'andez","submitted_at":"2022-09-23T17:59:06Z","abstract_excerpt":"Two converging and superimposing shock and Rayleigh waves are generated on a glass substrate by focusing laser pulses on two concentric rings in a bullseye configuration (67\\mm~and 96\\mm~radii). We study experimentally the threshold for substrate damage as a function of the number of repetitions and the delay (0-20\\,ns). The bullseye focusing experiments are compared to a single focusing ring. Additionally, fluid-structure interaction simulations using a Volume-of-Fluid framework are utilized to estimate the stresses. The lowest number of repetitions to attain surface damage is found for const"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.11756","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/2209.11756/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":"2026-07-05T05:18:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D1qnjLTCp+Am1/TtvBueYAd0WoQKX2M5JLVrb97OAxQkBtLFjvkciuVhmhW+jkbNEWp9DzCIbzQRitwPxvRGDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T15:41:49.612875Z"},"content_sha256":"d55695e3306eb36b54feb4583395de90c8f03670ac143ffab6cfb53e59a5f0a8","schema_version":"1.0","event_id":"sha256:d55695e3306eb36b54feb4583395de90c8f03670ac143ffab6cfb53e59a5f0a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SCYXB4QGJIIFAYHRGUJMRVX5DV/bundle.json","state_url":"https://pith.science/pith/SCYXB4QGJIIFAYHRGUJMRVX5DV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SCYXB4QGJIIFAYHRGUJMRVX5DV/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":"2026-08-19T15:41:49Z","links":{"resolver":"https://pith.science/pith/SCYXB4QGJIIFAYHRGUJMRVX5DV","bundle":"https://pith.science/pith/SCYXB4QGJIIFAYHRGUJMRVX5DV/bundle.json","state":"https://pith.science/pith/SCYXB4QGJIIFAYHRGUJMRVX5DV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SCYXB4QGJIIFAYHRGUJMRVX5DV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:SCYXB4QGJIIFAYHRGUJMRVX5DV","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":"19c0ec7f3f1cf12341df62c9d28b7bcd3712ba8570c78309d2d387e9c3c260b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2022-09-23T17:59:06Z","title_canon_sha256":"e6c71502fc99272f531337688634769bb885d74003b0b4fb95549a3a5f23afeb"},"schema_version":"1.0","source":{"id":"2209.11756","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.11756","created_at":"2026-07-05T05:18:07Z"},{"alias_kind":"arxiv_version","alias_value":"2209.11756v1","created_at":"2026-07-05T05:18:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.11756","created_at":"2026-07-05T05:18:07Z"},{"alias_kind":"pith_short_12","alias_value":"SCYXB4QGJIIF","created_at":"2026-07-05T05:18:07Z"},{"alias_kind":"pith_short_16","alias_value":"SCYXB4QGJIIFAYHR","created_at":"2026-07-05T05:18:07Z"},{"alias_kind":"pith_short_8","alias_value":"SCYXB4QG","created_at":"2026-07-05T05:18:07Z"}],"graph_snapshots":[{"event_id":"sha256:d55695e3306eb36b54feb4583395de90c8f03670ac143ffab6cfb53e59a5f0a8","target":"graph","created_at":"2026-07-05T05:18:07Z","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/2209.11756/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Two converging and superimposing shock and Rayleigh waves are generated on a glass substrate by focusing laser pulses on two concentric rings in a bullseye configuration (67\\mm~and 96\\mm~radii). We study experimentally the threshold for substrate damage as a function of the number of repetitions and the delay (0-20\\,ns). The bullseye focusing experiments are compared to a single focusing ring. Additionally, fluid-structure interaction simulations using a Volume-of-Fluid framework are utilized to estimate the stresses. The lowest number of repetitions to attain surface damage is found for const","authors_text":"Claus-Dieter Ohl, Hendrik Reese, Pedro A. Quinto-Su, Ulisses J. Guti\\'errez-Hern\\'andez","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2022-09-23T17:59:06Z","title":"Bullseye focusing of cylindrical waves at a liquid-solid interface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.11756","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":"sha256:12dc41eab2e6bb619000f27d31dadbfe1590c954f219dcf0a0be424880d8e2f9","target":"record","created_at":"2026-07-05T05:18:07Z","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":"19c0ec7f3f1cf12341df62c9d28b7bcd3712ba8570c78309d2d387e9c3c260b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2022-09-23T17:59:06Z","title_canon_sha256":"e6c71502fc99272f531337688634769bb885d74003b0b4fb95549a3a5f23afeb"},"schema_version":"1.0","source":{"id":"2209.11756","kind":"arxiv","version":1}},"canonical_sha256":"90b170f2064a105060f13512c8d6fd1d42362c12654fa821d397a278e1cd198b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90b170f2064a105060f13512c8d6fd1d42362c12654fa821d397a278e1cd198b","first_computed_at":"2026-07-05T05:18:07.043388Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:18:07.043388Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S59VNB7P73Ra418EHdgshIdjIQT45P0cSYIamiIaqAavJZYvQAxd0o5ifQBywU1IStNSOYrHMQs6os6Fa6r1DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:18:07.043766Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.11756","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:12dc41eab2e6bb619000f27d31dadbfe1590c954f219dcf0a0be424880d8e2f9","sha256:d55695e3306eb36b54feb4583395de90c8f03670ac143ffab6cfb53e59a5f0a8"],"state_sha256":"5506ce13e90cfa05370bae604f0b6b7d182bf21d15f409172bcc00a4f8181616"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kzXFWXpyFVPEDvDBj5f5mIRJWzmnRp7zlR/s30xosvSKPGREJ8g0Pf5W3eQUuM47yHDAJlbLqZiCw6mcRhv5DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T15:41:49.619247Z","bundle_sha256":"42f66a862632716f3708ea41bbdf005f4c1083769d014e58dfe85139e77e803d"}}