{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BDMSBBVTGFUZMWYB3L2GBQ73WR","short_pith_number":"pith:BDMSBBVT","canonical_record":{"source":{"id":"2603.16524","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2026-03-17T13:46:29Z","cross_cats_sorted":["cs.LG","physics.comp-ph","physics.data-an"],"title_canon_sha256":"aa3906d738f74a9fa8443b17640ae50ff29a5befa7bd526f2563f42e0cb6ad72","abstract_canon_sha256":"b0bf46678caf23bb2a40023b4781e0f66f58031018efd4513e4ba2178bae538d"},"schema_version":"1.0"},"canonical_sha256":"08d92086b33169965b01daf460c3fbb446db7067d8eb9d24d2ec8fc58d2f112d","source":{"kind":"arxiv","id":"2603.16524","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.16524","created_at":"2026-07-14T01:22:05Z"},{"alias_kind":"arxiv_version","alias_value":"2603.16524v2","created_at":"2026-07-14T01:22:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.16524","created_at":"2026-07-14T01:22:05Z"},{"alias_kind":"pith_short_12","alias_value":"BDMSBBVTGFUZ","created_at":"2026-07-14T01:22:05Z"},{"alias_kind":"pith_short_16","alias_value":"BDMSBBVTGFUZMWYB","created_at":"2026-07-14T01:22:05Z"},{"alias_kind":"pith_short_8","alias_value":"BDMSBBVT","created_at":"2026-07-14T01:22:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BDMSBBVTGFUZMWYB3L2GBQ73WR","target":"record","payload":{"canonical_record":{"source":{"id":"2603.16524","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2026-03-17T13:46:29Z","cross_cats_sorted":["cs.LG","physics.comp-ph","physics.data-an"],"title_canon_sha256":"aa3906d738f74a9fa8443b17640ae50ff29a5befa7bd526f2563f42e0cb6ad72","abstract_canon_sha256":"b0bf46678caf23bb2a40023b4781e0f66f58031018efd4513e4ba2178bae538d"},"schema_version":"1.0"},"canonical_sha256":"08d92086b33169965b01daf460c3fbb446db7067d8eb9d24d2ec8fc58d2f112d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-14T01:22:05.563826Z","signature_b64":"ZLuV4hO+naJfROPkSggyaS0McOk88FW8GZBcVbpofuoTTrP637Vl4kpCPwdNq//U+pc+y4nu1jOiziFlIXTjAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08d92086b33169965b01daf460c3fbb446db7067d8eb9d24d2ec8fc58d2f112d","last_reissued_at":"2026-07-14T01:22:05.562967Z","signature_status":"signed_v1","first_computed_at":"2026-07-14T01:22:05.562967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.16524","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":"2026-07-14T01:22:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CGqzi6xRbapqf6jH/rQRrERIQ0i60Us3wA+KJXBnKMNuojqv4Pqh+0EvX5EPURKbJMAy2fVvCNzsB/3AUwmoBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T03:40:36.040958Z"},"content_sha256":"96c2fd0b38928c200b30e85311ba9de3eee0b2df9c582eb5bec1c84d86b6c87b","schema_version":"1.0","event_id":"sha256:96c2fd0b38928c200b30e85311ba9de3eee0b2df9c582eb5bec1c84d86b6c87b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BDMSBBVTGFUZMWYB3L2GBQ73WR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Approximate Graph Elicits Detonation Lattice","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.LG","physics.comp-ph","physics.data-an"],"primary_cat":"cs.CV","authors_text":"Vansh Sharma, Venkat Raman","submitted_at":"2026-03-17T13:46:29Z","abstract_excerpt":"This study presents a novel algorithm based on graph theory for the precise segmentation and measurement of detonation cells from 3D pressure traces, termed detonation lattices, addressing the limitations of manual and primitive 2D edge detection methods prevalent in the field. Using a segmentation model, the proposed training-free algorithm is designed to accurately extract cellular patterns, a longstanding challenge in detonations research. First, the efficacy of segmentation phase on two synthetic datasets is evaluated with an error of 2%. Next, 3D simulation data is used to establish perfo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.16524","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2603.16524/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":"2026-07-14T01:22:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h0bsrfN1aobMKfk1v3AeqoHbkV0eCRdCYm03igeXGrQOMhLZ/vHEbA2NaMvy+g7hoHJ/9ks77RvXXXgvzFazCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T03:40:36.041468Z"},"content_sha256":"aeb05fc3e52ea123d0620fbaeb19445d12a0daa472843d60ab27de886710fe56","schema_version":"1.0","event_id":"sha256:aeb05fc3e52ea123d0620fbaeb19445d12a0daa472843d60ab27de886710fe56"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BDMSBBVTGFUZMWYB3L2GBQ73WR/bundle.json","state_url":"https://pith.science/pith/BDMSBBVTGFUZMWYB3L2GBQ73WR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BDMSBBVTGFUZMWYB3L2GBQ73WR/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":"2026-08-16T03:40:36Z","links":{"resolver":"https://pith.science/pith/BDMSBBVTGFUZMWYB3L2GBQ73WR","bundle":"https://pith.science/pith/BDMSBBVTGFUZMWYB3L2GBQ73WR/bundle.json","state":"https://pith.science/pith/BDMSBBVTGFUZMWYB3L2GBQ73WR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BDMSBBVTGFUZMWYB3L2GBQ73WR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BDMSBBVTGFUZMWYB3L2GBQ73WR","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":"b0bf46678caf23bb2a40023b4781e0f66f58031018efd4513e4ba2178bae538d","cross_cats_sorted":["cs.LG","physics.comp-ph","physics.data-an"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2026-03-17T13:46:29Z","title_canon_sha256":"aa3906d738f74a9fa8443b17640ae50ff29a5befa7bd526f2563f42e0cb6ad72"},"schema_version":"1.0","source":{"id":"2603.16524","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.16524","created_at":"2026-07-14T01:22:05Z"},{"alias_kind":"arxiv_version","alias_value":"2603.16524v2","created_at":"2026-07-14T01:22:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.16524","created_at":"2026-07-14T01:22:05Z"},{"alias_kind":"pith_short_12","alias_value":"BDMSBBVTGFUZ","created_at":"2026-07-14T01:22:05Z"},{"alias_kind":"pith_short_16","alias_value":"BDMSBBVTGFUZMWYB","created_at":"2026-07-14T01:22:05Z"},{"alias_kind":"pith_short_8","alias_value":"BDMSBBVT","created_at":"2026-07-14T01:22:05Z"}],"graph_snapshots":[{"event_id":"sha256:aeb05fc3e52ea123d0620fbaeb19445d12a0daa472843d60ab27de886710fe56","target":"graph","created_at":"2026-07-14T01:22:05Z","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/2603.16524/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This study presents a novel algorithm based on graph theory for the precise segmentation and measurement of detonation cells from 3D pressure traces, termed detonation lattices, addressing the limitations of manual and primitive 2D edge detection methods prevalent in the field. Using a segmentation model, the proposed training-free algorithm is designed to accurately extract cellular patterns, a longstanding challenge in detonations research. First, the efficacy of segmentation phase on two synthetic datasets is evaluated with an error of 2%. Next, 3D simulation data is used to establish perfo","authors_text":"Vansh Sharma, Venkat Raman","cross_cats":["cs.LG","physics.comp-ph","physics.data-an"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2026-03-17T13:46:29Z","title":"An Approximate Graph Elicits Detonation Lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.16524","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":"sha256:96c2fd0b38928c200b30e85311ba9de3eee0b2df9c582eb5bec1c84d86b6c87b","target":"record","created_at":"2026-07-14T01:22:05Z","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":"b0bf46678caf23bb2a40023b4781e0f66f58031018efd4513e4ba2178bae538d","cross_cats_sorted":["cs.LG","physics.comp-ph","physics.data-an"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2026-03-17T13:46:29Z","title_canon_sha256":"aa3906d738f74a9fa8443b17640ae50ff29a5befa7bd526f2563f42e0cb6ad72"},"schema_version":"1.0","source":{"id":"2603.16524","kind":"arxiv","version":2}},"canonical_sha256":"08d92086b33169965b01daf460c3fbb446db7067d8eb9d24d2ec8fc58d2f112d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08d92086b33169965b01daf460c3fbb446db7067d8eb9d24d2ec8fc58d2f112d","first_computed_at":"2026-07-14T01:22:05.562967Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-14T01:22:05.562967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZLuV4hO+naJfROPkSggyaS0McOk88FW8GZBcVbpofuoTTrP637Vl4kpCPwdNq//U+pc+y4nu1jOiziFlIXTjAA==","signature_status":"signed_v1","signed_at":"2026-07-14T01:22:05.563826Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.16524","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:96c2fd0b38928c200b30e85311ba9de3eee0b2df9c582eb5bec1c84d86b6c87b","sha256:aeb05fc3e52ea123d0620fbaeb19445d12a0daa472843d60ab27de886710fe56"],"state_sha256":"5a5a510d9631b03991a804efbf337720546f84fa8f8c31c160aeb328d21be0ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kdaMyRscyAyIXCgC0lioQ53IHzs/bJhlKqxzj4JD/4RSxYZeePryc+QQ4wTrsq1z+g+D/Xm9T3Ex3k+hv/e7Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T03:40:36.045119Z","bundle_sha256":"5a62dddfff200038497d6c3343c3315fe0096308f2acc8472d17086f4f1f223d"}}