{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:QLPHI7JNDGNBEAK5A6W3ZG2GJS","short_pith_number":"pith:QLPHI7JN","canonical_record":{"source":{"id":"2208.07196","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-10T16:41:57Z","cross_cats_sorted":["cs.LG","physics.ins-det"],"title_canon_sha256":"fdbcba798b26e1d685296e3497bac8fb27b7700cc367e4c77ae83a0e96bd67be","abstract_canon_sha256":"b1d377d37ff5f803ff9d53718a774e292a64201195a57d8ff1070ff8b4c01ec5"},"schema_version":"1.0"},"canonical_sha256":"82de747d2d199a12015d07adbc9b464caba4f09d6a285613fa430d2274ec0929","source":{"kind":"arxiv","id":"2208.07196","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.07196","created_at":"2026-07-05T04:48:25Z"},{"alias_kind":"arxiv_version","alias_value":"2208.07196v1","created_at":"2026-07-05T04:48:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.07196","created_at":"2026-07-05T04:48:25Z"},{"alias_kind":"pith_short_12","alias_value":"QLPHI7JNDGNB","created_at":"2026-07-05T04:48:25Z"},{"alias_kind":"pith_short_16","alias_value":"QLPHI7JNDGNBEAK5","created_at":"2026-07-05T04:48:25Z"},{"alias_kind":"pith_short_8","alias_value":"QLPHI7JN","created_at":"2026-07-05T04:48:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:QLPHI7JNDGNBEAK5A6W3ZG2GJS","target":"record","payload":{"canonical_record":{"source":{"id":"2208.07196","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-10T16:41:57Z","cross_cats_sorted":["cs.LG","physics.ins-det"],"title_canon_sha256":"fdbcba798b26e1d685296e3497bac8fb27b7700cc367e4c77ae83a0e96bd67be","abstract_canon_sha256":"b1d377d37ff5f803ff9d53718a774e292a64201195a57d8ff1070ff8b4c01ec5"},"schema_version":"1.0"},"canonical_sha256":"82de747d2d199a12015d07adbc9b464caba4f09d6a285613fa430d2274ec0929","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:48:25.151883Z","signature_b64":"oXB/ZuRhSITsfCqVXGiUOIcfKUXPwmf+Y/LoA/y+lT0RTOTK5aSgua3ouIyIBQH6WBQSPEWDEAl5g3aevvWYCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82de747d2d199a12015d07adbc9b464caba4f09d6a285613fa430d2274ec0929","last_reissued_at":"2026-07-05T04:48:25.151463Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:48:25.151463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.07196","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":"2026-07-05T04:48:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sKLnN/FN2MJALFuwQy7O2biqAXTZ6YaV4QM1LDcygdlwRMvRN40ieWTqKVwlY/JBqdUQmbdka2c9B5K+gcB2Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T00:01:18.829638Z"},"content_sha256":"1b4c993b6dae7637f75d2a86a4d3b4fbdf6a3d4f9f99e59eb590c8d1da44bf63","schema_version":"1.0","event_id":"sha256:1b4c993b6dae7637f75d2a86a4d3b4fbdf6a3d4f9f99e59eb590c8d1da44bf63"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:QLPHI7JNDGNBEAK5A6W3ZG2GJS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Determining HEDP Foams' Quality with Multi-View Deep Learning Classification","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG","physics.ins-det"],"primary_cat":"cs.CV","authors_text":"Gal Oren, Matan Rusanovsky, Nadav Schneider, Raz Gvishi","submitted_at":"2022-08-10T16:41:57Z","abstract_excerpt":"High energy density physics (HEDP) experiments commonly involve a dynamic wave-front propagating inside a low-density foam. This effect affects its density and hence, its transparency. A common problem in foam production is the creation of defective foams. Accurate information on their dimension and homogeneity is required to classify the foams' quality. Therefore, those parameters are being characterized using a 3D-measuring laser confocal microscope. For each foam, five images are taken: two 2D images representing the top and bottom surface foam planes and three images of side cross-sections"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.07196","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/2208.07196/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":"2026-07-05T04:48:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WbYdQrVY1dAWtCYzRZx9llY9vXjdxCXTtvsIISFkMq98pFUyMZwaM9+fyTv3uasKSExstzveXERv9a4NAHlYBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T00:01:18.830168Z"},"content_sha256":"59dbe7fcb94accd8d3511a2008038b3be09b372f2186cc4ddfd886a48e408797","schema_version":"1.0","event_id":"sha256:59dbe7fcb94accd8d3511a2008038b3be09b372f2186cc4ddfd886a48e408797"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QLPHI7JNDGNBEAK5A6W3ZG2GJS/bundle.json","state_url":"https://pith.science/pith/QLPHI7JNDGNBEAK5A6W3ZG2GJS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QLPHI7JNDGNBEAK5A6W3ZG2GJS/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":"2026-08-16T00:01:18Z","links":{"resolver":"https://pith.science/pith/QLPHI7JNDGNBEAK5A6W3ZG2GJS","bundle":"https://pith.science/pith/QLPHI7JNDGNBEAK5A6W3ZG2GJS/bundle.json","state":"https://pith.science/pith/QLPHI7JNDGNBEAK5A6W3ZG2GJS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QLPHI7JNDGNBEAK5A6W3ZG2GJS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:QLPHI7JNDGNBEAK5A6W3ZG2GJS","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":"b1d377d37ff5f803ff9d53718a774e292a64201195a57d8ff1070ff8b4c01ec5","cross_cats_sorted":["cs.LG","physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-10T16:41:57Z","title_canon_sha256":"fdbcba798b26e1d685296e3497bac8fb27b7700cc367e4c77ae83a0e96bd67be"},"schema_version":"1.0","source":{"id":"2208.07196","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.07196","created_at":"2026-07-05T04:48:25Z"},{"alias_kind":"arxiv_version","alias_value":"2208.07196v1","created_at":"2026-07-05T04:48:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.07196","created_at":"2026-07-05T04:48:25Z"},{"alias_kind":"pith_short_12","alias_value":"QLPHI7JNDGNB","created_at":"2026-07-05T04:48:25Z"},{"alias_kind":"pith_short_16","alias_value":"QLPHI7JNDGNBEAK5","created_at":"2026-07-05T04:48:25Z"},{"alias_kind":"pith_short_8","alias_value":"QLPHI7JN","created_at":"2026-07-05T04:48:25Z"}],"graph_snapshots":[{"event_id":"sha256:59dbe7fcb94accd8d3511a2008038b3be09b372f2186cc4ddfd886a48e408797","target":"graph","created_at":"2026-07-05T04:48:25Z","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/2208.07196/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High energy density physics (HEDP) experiments commonly involve a dynamic wave-front propagating inside a low-density foam. This effect affects its density and hence, its transparency. A common problem in foam production is the creation of defective foams. Accurate information on their dimension and homogeneity is required to classify the foams' quality. Therefore, those parameters are being characterized using a 3D-measuring laser confocal microscope. For each foam, five images are taken: two 2D images representing the top and bottom surface foam planes and three images of side cross-sections","authors_text":"Gal Oren, Matan Rusanovsky, Nadav Schneider, Raz Gvishi","cross_cats":["cs.LG","physics.ins-det"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-10T16:41:57Z","title":"Determining HEDP Foams' Quality with Multi-View Deep Learning Classification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.07196","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":"sha256:1b4c993b6dae7637f75d2a86a4d3b4fbdf6a3d4f9f99e59eb590c8d1da44bf63","target":"record","created_at":"2026-07-05T04:48:25Z","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":"b1d377d37ff5f803ff9d53718a774e292a64201195a57d8ff1070ff8b4c01ec5","cross_cats_sorted":["cs.LG","physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-10T16:41:57Z","title_canon_sha256":"fdbcba798b26e1d685296e3497bac8fb27b7700cc367e4c77ae83a0e96bd67be"},"schema_version":"1.0","source":{"id":"2208.07196","kind":"arxiv","version":1}},"canonical_sha256":"82de747d2d199a12015d07adbc9b464caba4f09d6a285613fa430d2274ec0929","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82de747d2d199a12015d07adbc9b464caba4f09d6a285613fa430d2274ec0929","first_computed_at":"2026-07-05T04:48:25.151463Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:48:25.151463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oXB/ZuRhSITsfCqVXGiUOIcfKUXPwmf+Y/LoA/y+lT0RTOTK5aSgua3ouIyIBQH6WBQSPEWDEAl5g3aevvWYCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:48:25.151883Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.07196","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b4c993b6dae7637f75d2a86a4d3b4fbdf6a3d4f9f99e59eb590c8d1da44bf63","sha256:59dbe7fcb94accd8d3511a2008038b3be09b372f2186cc4ddfd886a48e408797"],"state_sha256":"2786b9edc2569bcbe509d66f6baa4ba235f3527462f645f987176f2e723479fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nV9hfR2j2OobHn4lKJnpWmghopwneuohEz2Nn7J2SC1N1wood0MqWfg09oCQZafaEscaYlzbe6FOi0LnmH2EAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T00:01:18.834932Z","bundle_sha256":"5c5cfffe6efba2b53b86ae144ace5311efd055a4b40e32f9da4467a4c24f70bf"}}