{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BTO2ZWHMDJQEYUBWL4GXYJCHYI","short_pith_number":"pith:BTO2ZWHM","canonical_record":{"source":{"id":"2607.25060","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-27T20:42:39Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"e5bc28c7a02e053be7b4092a5e8ba27f541299f996b0b72667ce93aa0b1c7f32","abstract_canon_sha256":"9b6388064b12fa526b6c0a27afe92af8d8cf4976f2daf3075ab7fc2ac92724bd"},"schema_version":"1.0"},"canonical_sha256":"0cddacd8ec1a604c50365f0d7c2447c22229cd878dda8cc8be79f764f37f40c3","source":{"kind":"arxiv","id":"2607.25060","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.25060","created_at":"2026-07-29T00:25:00Z"},{"alias_kind":"arxiv_version","alias_value":"2607.25060v1","created_at":"2026-07-29T00:25:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.25060","created_at":"2026-07-29T00:25:00Z"},{"alias_kind":"pith_short_12","alias_value":"BTO2ZWHMDJQE","created_at":"2026-07-29T00:25:00Z"},{"alias_kind":"pith_short_16","alias_value":"BTO2ZWHMDJQEYUBW","created_at":"2026-07-29T00:25:00Z"},{"alias_kind":"pith_short_8","alias_value":"BTO2ZWHM","created_at":"2026-07-29T00:25:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BTO2ZWHMDJQEYUBWL4GXYJCHYI","target":"record","payload":{"canonical_record":{"source":{"id":"2607.25060","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-27T20:42:39Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"e5bc28c7a02e053be7b4092a5e8ba27f541299f996b0b72667ce93aa0b1c7f32","abstract_canon_sha256":"9b6388064b12fa526b6c0a27afe92af8d8cf4976f2daf3075ab7fc2ac92724bd"},"schema_version":"1.0"},"canonical_sha256":"0cddacd8ec1a604c50365f0d7c2447c22229cd878dda8cc8be79f764f37f40c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-29T00:25:00.460748Z","signature_b64":"iNK/ScShSqwGlnF7J7G80lrbfESQq7VcdMwLW/bj28XmoXU0uAy9uWqQXkgop1u/HAiBWFj2/BGAKv5kMclcDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0cddacd8ec1a604c50365f0d7c2447c22229cd878dda8cc8be79f764f37f40c3","last_reissued_at":"2026-07-29T00:25:00.459844Z","signature_status":"signed_v1","first_computed_at":"2026-07-29T00:25:00.459844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.25060","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":"2026-07-29T00:25:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3F2bITlIXYJzxKq8lhtzpIGQsNZd/lHY2M2Y8KPsd2Q9WzogRAyaV6HpYwbruk2sTqjevdkC7vU2NHF/oKI/Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T09:56:31.565154Z"},"content_sha256":"ba4ecc4aa38b938b136ef0b4aec7dde9dfdcd844f502b38e051fd1c448ddb8c7","schema_version":"1.0","event_id":"sha256:ba4ecc4aa38b938b136ef0b4aec7dde9dfdcd844f502b38e051fd1c448ddb8c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BTO2ZWHMDJQEYUBWL4GXYJCHYI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lantern: Conflict-Aware Gradient Blending for Physics-Guided Diffusion Models in Calorimeter Simulation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.LG","authors_text":"Farzana Yasmin Ahmad, Geoffrey Fox, Vanamala Venkataswamy","submitted_at":"2026-07-27T20:42:39Z","abstract_excerpt":"Monte Carlo simulation of calorimeter showers is a principal bottleneck for the High-Luminosity LHC, and diffusion models have emerged as fast, high-fidelity surrogates. Their denoising objective is purely statistical, however: a model can minimize it while placing the physics wrong. Existing physics-informed generative methods cannot close this gap, because they assume a closed-form law, a governing PDE residual or a hard per-sample constraint, that a shower does not supply: no per-sample PDE governs a stochastic cascade, and energy conservation fixes only one scalar per shower. Standard metr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.25060","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/2607.25060/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":"2026-07-29T00:25:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wcQrDRRZDEV60Tu3qLGBa1Hok2ipNE9Yfvr/jbWmJd6XLcFccYcv6VX2wX5e7NceV29i9OKDQSgXvM/YxgszBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T09:56:31.566472Z"},"content_sha256":"a33c3f3ca753745920e06f7d3fccf35761aafac077dafb86e8e097dc421f84fc","schema_version":"1.0","event_id":"sha256:a33c3f3ca753745920e06f7d3fccf35761aafac077dafb86e8e097dc421f84fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BTO2ZWHMDJQEYUBWL4GXYJCHYI/bundle.json","state_url":"https://pith.science/pith/BTO2ZWHMDJQEYUBWL4GXYJCHYI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BTO2ZWHMDJQEYUBWL4GXYJCHYI/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":"2026-08-03T09:56:31Z","links":{"resolver":"https://pith.science/pith/BTO2ZWHMDJQEYUBWL4GXYJCHYI","bundle":"https://pith.science/pith/BTO2ZWHMDJQEYUBWL4GXYJCHYI/bundle.json","state":"https://pith.science/pith/BTO2ZWHMDJQEYUBWL4GXYJCHYI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BTO2ZWHMDJQEYUBWL4GXYJCHYI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BTO2ZWHMDJQEYUBWL4GXYJCHYI","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":"9b6388064b12fa526b6c0a27afe92af8d8cf4976f2daf3075ab7fc2ac92724bd","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-27T20:42:39Z","title_canon_sha256":"e5bc28c7a02e053be7b4092a5e8ba27f541299f996b0b72667ce93aa0b1c7f32"},"schema_version":"1.0","source":{"id":"2607.25060","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.25060","created_at":"2026-07-29T00:25:00Z"},{"alias_kind":"arxiv_version","alias_value":"2607.25060v1","created_at":"2026-07-29T00:25:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.25060","created_at":"2026-07-29T00:25:00Z"},{"alias_kind":"pith_short_12","alias_value":"BTO2ZWHMDJQE","created_at":"2026-07-29T00:25:00Z"},{"alias_kind":"pith_short_16","alias_value":"BTO2ZWHMDJQEYUBW","created_at":"2026-07-29T00:25:00Z"},{"alias_kind":"pith_short_8","alias_value":"BTO2ZWHM","created_at":"2026-07-29T00:25:00Z"}],"graph_snapshots":[{"event_id":"sha256:a33c3f3ca753745920e06f7d3fccf35761aafac077dafb86e8e097dc421f84fc","target":"graph","created_at":"2026-07-29T00:25:00Z","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/2607.25060/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Monte Carlo simulation of calorimeter showers is a principal bottleneck for the High-Luminosity LHC, and diffusion models have emerged as fast, high-fidelity surrogates. Their denoising objective is purely statistical, however: a model can minimize it while placing the physics wrong. Existing physics-informed generative methods cannot close this gap, because they assume a closed-form law, a governing PDE residual or a hard per-sample constraint, that a shower does not supply: no per-sample PDE governs a stochastic cascade, and energy conservation fixes only one scalar per shower. Standard metr","authors_text":"Farzana Yasmin Ahmad, Geoffrey Fox, Vanamala Venkataswamy","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-27T20:42:39Z","title":"Lantern: Conflict-Aware Gradient Blending for Physics-Guided Diffusion Models in Calorimeter Simulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.25060","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:ba4ecc4aa38b938b136ef0b4aec7dde9dfdcd844f502b38e051fd1c448ddb8c7","target":"record","created_at":"2026-07-29T00:25:00Z","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":"9b6388064b12fa526b6c0a27afe92af8d8cf4976f2daf3075ab7fc2ac92724bd","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-27T20:42:39Z","title_canon_sha256":"e5bc28c7a02e053be7b4092a5e8ba27f541299f996b0b72667ce93aa0b1c7f32"},"schema_version":"1.0","source":{"id":"2607.25060","kind":"arxiv","version":1}},"canonical_sha256":"0cddacd8ec1a604c50365f0d7c2447c22229cd878dda8cc8be79f764f37f40c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0cddacd8ec1a604c50365f0d7c2447c22229cd878dda8cc8be79f764f37f40c3","first_computed_at":"2026-07-29T00:25:00.459844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-29T00:25:00.459844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iNK/ScShSqwGlnF7J7G80lrbfESQq7VcdMwLW/bj28XmoXU0uAy9uWqQXkgop1u/HAiBWFj2/BGAKv5kMclcDw==","signature_status":"signed_v1","signed_at":"2026-07-29T00:25:00.460748Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.25060","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba4ecc4aa38b938b136ef0b4aec7dde9dfdcd844f502b38e051fd1c448ddb8c7","sha256:a33c3f3ca753745920e06f7d3fccf35761aafac077dafb86e8e097dc421f84fc"],"state_sha256":"7ed407903795a523139bdbbdb840f78e454129dedd472a8c1ae8710bfa59c97a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p30OqrlUvv6Ru3Omw3SDYbK3221O3AQSAo8qPUE5MG30aayZ6WzrVtYrdx14GuFDhGZoEVlnJ7qQrgqhTSDlAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T09:56:31.574520Z","bundle_sha256":"7e86c7eda2d663760b1e931d0e0b66c4779398e6bfc2f8fba14a1a5bc85b7115"}}