{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:ZV76FBMDASSQX7GESECGAFJ2RQ","short_pith_number":"pith:ZV76FBMD","canonical_record":{"source":{"id":"1108.1685","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2011-08-08T12:00:27Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"title_canon_sha256":"607257f98733b649912f4d73ddb7875974127c2ddde16a972f0e4bc34cb77a6a","abstract_canon_sha256":"25a74dea2944e8c985d1028991a9412c27ea63b0dd8c1008ace9e848af4c4314"},"schema_version":"1.0"},"canonical_sha256":"cd7fe2858304a50bfcc4910460153a8c25a64d7cb7fb909c5af6554c095f7aaf","source":{"kind":"arxiv","id":"1108.1685","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.1685","created_at":"2026-05-18T04:10:35Z"},{"alias_kind":"arxiv_version","alias_value":"1108.1685v2","created_at":"2026-05-18T04:10:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.1685","created_at":"2026-05-18T04:10:35Z"},{"alias_kind":"pith_short_12","alias_value":"ZV76FBMDASSQ","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZV76FBMDASSQX7GE","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZV76FBMD","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:ZV76FBMDASSQX7GESECGAFJ2RQ","target":"record","payload":{"canonical_record":{"source":{"id":"1108.1685","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2011-08-08T12:00:27Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"title_canon_sha256":"607257f98733b649912f4d73ddb7875974127c2ddde16a972f0e4bc34cb77a6a","abstract_canon_sha256":"25a74dea2944e8c985d1028991a9412c27ea63b0dd8c1008ace9e848af4c4314"},"schema_version":"1.0"},"canonical_sha256":"cd7fe2858304a50bfcc4910460153a8c25a64d7cb7fb909c5af6554c095f7aaf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:10:35.695269Z","signature_b64":"yTqZEWGMRknGS1jEoYlLXMAGqjgX+W8uc9RkUV8zsmA4NmzvRzXXSouvKs88tdMdaqCnsnbwlvd3oPfkWwXFCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd7fe2858304a50bfcc4910460153a8c25a64d7cb7fb909c5af6554c095f7aaf","last_reissued_at":"2026-05-18T04:10:35.694553Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:10:35.694553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.1685","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":"2026-05-18T04:10:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/SSv6+VEIdHQIOpkn+5kcdyHyGo+6bYa+z94Swa7fk2r3+curkoDsI/9X34hjF3rRhxXVihfEgIRIOvc3EcsDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:27:26.778287Z"},"content_sha256":"578d34e03eda47198986a8542f2b0f45d78493af538f3c65198aa012eae7ddf4","schema_version":"1.0","event_id":"sha256:578d34e03eda47198986a8542f2b0f45d78493af538f3c65198aa012eae7ddf4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:ZV76FBMDASSQX7GESECGAFJ2RQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Formation of femtosecond laser induced surface structures on silicon : insights from numerical modeling and single pulse experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"primary_cat":"physics.comp-ph","authors_text":"Marc Sentis, R\\'emi Torres, Tatiana E. Itina, Thibault J.Y. Derrien, Thierry Sarnet","submitted_at":"2011-08-08T12:00:27Z","abstract_excerpt":"Laser induced periodic surface structures (LIPSS) are formed by multiple irradiation of femtosecond laser on a silicon target. In this paper, we focus and discuss the surface plasmon polariton mechanism by an analysis of transient phase-matching conditions in Si on the basis of a single pulse experiment and numerical simulations. Two regimes of ripple formation mechanisms at low number of shots are identified and detailed. Correlation of numerical and experimental results is good."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.1685","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":"2026-05-18T04:10:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bgSJ4GkGb1cpXroqJfPLRye8vc27XQjwjH99T2bOwOHyJEjkohsABueCH/QswV4GiFs0V1ULYmBJEczDrN3DCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:27:26.778667Z"},"content_sha256":"db6bdde1d0919a065629872ba8b84e6a4b3a6af9e03b14610d1f882ddeebb48e","schema_version":"1.0","event_id":"sha256:db6bdde1d0919a065629872ba8b84e6a4b3a6af9e03b14610d1f882ddeebb48e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZV76FBMDASSQX7GESECGAFJ2RQ/bundle.json","state_url":"https://pith.science/pith/ZV76FBMDASSQX7GESECGAFJ2RQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZV76FBMDASSQX7GESECGAFJ2RQ/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":"2026-05-28T07:27:26Z","links":{"resolver":"https://pith.science/pith/ZV76FBMDASSQX7GESECGAFJ2RQ","bundle":"https://pith.science/pith/ZV76FBMDASSQX7GESECGAFJ2RQ/bundle.json","state":"https://pith.science/pith/ZV76FBMDASSQX7GESECGAFJ2RQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZV76FBMDASSQX7GESECGAFJ2RQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ZV76FBMDASSQX7GESECGAFJ2RQ","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":"25a74dea2944e8c985d1028991a9412c27ea63b0dd8c1008ace9e848af4c4314","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2011-08-08T12:00:27Z","title_canon_sha256":"607257f98733b649912f4d73ddb7875974127c2ddde16a972f0e4bc34cb77a6a"},"schema_version":"1.0","source":{"id":"1108.1685","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.1685","created_at":"2026-05-18T04:10:35Z"},{"alias_kind":"arxiv_version","alias_value":"1108.1685v2","created_at":"2026-05-18T04:10:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.1685","created_at":"2026-05-18T04:10:35Z"},{"alias_kind":"pith_short_12","alias_value":"ZV76FBMDASSQ","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZV76FBMDASSQX7GE","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZV76FBMD","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:db6bdde1d0919a065629872ba8b84e6a4b3a6af9e03b14610d1f882ddeebb48e","target":"graph","created_at":"2026-05-18T04:10:35Z","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":"Laser induced periodic surface structures (LIPSS) are formed by multiple irradiation of femtosecond laser on a silicon target. In this paper, we focus and discuss the surface plasmon polariton mechanism by an analysis of transient phase-matching conditions in Si on the basis of a single pulse experiment and numerical simulations. Two regimes of ripple formation mechanisms at low number of shots are identified and detailed. Correlation of numerical and experimental results is good.","authors_text":"Marc Sentis, R\\'emi Torres, Tatiana E. Itina, Thibault J.Y. Derrien, Thierry Sarnet","cross_cats":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2011-08-08T12:00:27Z","title":"Formation of femtosecond laser induced surface structures on silicon : insights from numerical modeling and single pulse experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.1685","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":"sha256:578d34e03eda47198986a8542f2b0f45d78493af538f3c65198aa012eae7ddf4","target":"record","created_at":"2026-05-18T04:10:35Z","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":"25a74dea2944e8c985d1028991a9412c27ea63b0dd8c1008ace9e848af4c4314","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2011-08-08T12:00:27Z","title_canon_sha256":"607257f98733b649912f4d73ddb7875974127c2ddde16a972f0e4bc34cb77a6a"},"schema_version":"1.0","source":{"id":"1108.1685","kind":"arxiv","version":2}},"canonical_sha256":"cd7fe2858304a50bfcc4910460153a8c25a64d7cb7fb909c5af6554c095f7aaf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd7fe2858304a50bfcc4910460153a8c25a64d7cb7fb909c5af6554c095f7aaf","first_computed_at":"2026-05-18T04:10:35.694553Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:10:35.694553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yTqZEWGMRknGS1jEoYlLXMAGqjgX+W8uc9RkUV8zsmA4NmzvRzXXSouvKs88tdMdaqCnsnbwlvd3oPfkWwXFCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:10:35.695269Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.1685","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:578d34e03eda47198986a8542f2b0f45d78493af538f3c65198aa012eae7ddf4","sha256:db6bdde1d0919a065629872ba8b84e6a4b3a6af9e03b14610d1f882ddeebb48e"],"state_sha256":"76f0d7faad96546a537f69607d7a6f896936382e0ba621f5be077762c2bd3927"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ZlgUP8+x0673QogxNiAUuv9ndiFhM9NQB7eMRPcGb+dBy1OEVXcxgz4xfOhxTG1mVsEKtPepNCNzwPX08WFBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T07:27:26.780723Z","bundle_sha256":"6da2b8bf16438aab859e0d52a31d18359a7f41c25441eae5a4fc3058e78ff1a7"}}