{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:EKZG4N643SV4TVFQ6FDZST7V4F","short_pith_number":"pith:EKZG4N64","canonical_record":{"source":{"id":"2410.00766","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-10-01T15:03:13Z","cross_cats_sorted":[],"title_canon_sha256":"fb5bab1ce6848713d1ec31affa2cd8376306dc6a107469126a20207fcbf3f4c2","abstract_canon_sha256":"9976fa3b9d2f313c86304b36ae7925fcf15146cdfe8b6cae77c4d81fa3461dcf"},"schema_version":"1.0"},"canonical_sha256":"22b26e37dcdcabc9d4b0f147994ff5e16f4648f81c91e3fda3deff124a8d84e5","source":{"kind":"arxiv","id":"2410.00766","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.00766","created_at":"2026-07-05T09:14:10Z"},{"alias_kind":"arxiv_version","alias_value":"2410.00766v1","created_at":"2026-07-05T09:14:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.00766","created_at":"2026-07-05T09:14:10Z"},{"alias_kind":"pith_short_12","alias_value":"EKZG4N643SV4","created_at":"2026-07-05T09:14:10Z"},{"alias_kind":"pith_short_16","alias_value":"EKZG4N643SV4TVFQ","created_at":"2026-07-05T09:14:10Z"},{"alias_kind":"pith_short_8","alias_value":"EKZG4N64","created_at":"2026-07-05T09:14:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:EKZG4N643SV4TVFQ6FDZST7V4F","target":"record","payload":{"canonical_record":{"source":{"id":"2410.00766","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-10-01T15:03:13Z","cross_cats_sorted":[],"title_canon_sha256":"fb5bab1ce6848713d1ec31affa2cd8376306dc6a107469126a20207fcbf3f4c2","abstract_canon_sha256":"9976fa3b9d2f313c86304b36ae7925fcf15146cdfe8b6cae77c4d81fa3461dcf"},"schema_version":"1.0"},"canonical_sha256":"22b26e37dcdcabc9d4b0f147994ff5e16f4648f81c91e3fda3deff124a8d84e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:14:10.320156Z","signature_b64":"n7+E2nsvvhoof5KhYw3VPDZSE0LX6Btn+u/Yip6nX3qdfOFVkPqi74+G8b9Lo26xR+Wb/mDjKXMmbjOYecnpDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22b26e37dcdcabc9d4b0f147994ff5e16f4648f81c91e3fda3deff124a8d84e5","last_reissued_at":"2026-07-05T09:14:10.319715Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:14:10.319715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.00766","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":"2026-07-05T09:14:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XlNWR7WVFQiP+hYEungfUgwlAwr5SBRfF+of2FwGwFNl7/4YkFcuxnz/wmOqY5eNFxaPO8y+YTNtQHG10vUOAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T06:59:26.931919Z"},"content_sha256":"8d81a91b45f392fdd083de3dd93a8488f04e633ff195bce61cf20cb4190a5982","schema_version":"1.0","event_id":"sha256:8d81a91b45f392fdd083de3dd93a8488f04e633ff195bce61cf20cb4190a5982"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:EKZG4N643SV4TVFQ6FDZST7V4F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New calculation of collision integrals for cosmological phase transitions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andrea Guiggiani, Angela Conaci, Angel Gil Muyor, Carlo Branchina, Giuliano Panico, Luigi Delle Rose, Stefania De Curtis","submitted_at":"2024-10-01T15:03:13Z","abstract_excerpt":"First order phase transitions in the early universe may have left a variety of experimentally accessible imprints. The dynamics of such transitions is governed by the density perturbations caused by the propagation of the bubble wall in the false vacuum plasma, conveniently described by a Boltzmann equation. The determination of the bubble wall expansion velocity is crucial to determine the experimental signatures of the transition. We report on the first full (numerical) solution to the Boltzmann equation. Differently from traditional ones, our approach does not rely on any ansatz. The result"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.00766","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/2410.00766/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":"2026-07-05T09:14:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8PUImMbOCB9YcH5amJssc8L6SXUxvCgiXGmnwktwbLGHFiTwmCvxwAzl/Menc9BEiLdYyen1w5PbP2qVx3QVDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T06:59:26.932515Z"},"content_sha256":"95ce3b9081451ff2085233dce48cf276a9a9daa9e6eb3941ab43742d6d00fddf","schema_version":"1.0","event_id":"sha256:95ce3b9081451ff2085233dce48cf276a9a9daa9e6eb3941ab43742d6d00fddf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EKZG4N643SV4TVFQ6FDZST7V4F/bundle.json","state_url":"https://pith.science/pith/EKZG4N643SV4TVFQ6FDZST7V4F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EKZG4N643SV4TVFQ6FDZST7V4F/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":"2026-08-14T06:59:26Z","links":{"resolver":"https://pith.science/pith/EKZG4N643SV4TVFQ6FDZST7V4F","bundle":"https://pith.science/pith/EKZG4N643SV4TVFQ6FDZST7V4F/bundle.json","state":"https://pith.science/pith/EKZG4N643SV4TVFQ6FDZST7V4F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EKZG4N643SV4TVFQ6FDZST7V4F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:EKZG4N643SV4TVFQ6FDZST7V4F","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":"9976fa3b9d2f313c86304b36ae7925fcf15146cdfe8b6cae77c4d81fa3461dcf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-10-01T15:03:13Z","title_canon_sha256":"fb5bab1ce6848713d1ec31affa2cd8376306dc6a107469126a20207fcbf3f4c2"},"schema_version":"1.0","source":{"id":"2410.00766","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.00766","created_at":"2026-07-05T09:14:10Z"},{"alias_kind":"arxiv_version","alias_value":"2410.00766v1","created_at":"2026-07-05T09:14:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.00766","created_at":"2026-07-05T09:14:10Z"},{"alias_kind":"pith_short_12","alias_value":"EKZG4N643SV4","created_at":"2026-07-05T09:14:10Z"},{"alias_kind":"pith_short_16","alias_value":"EKZG4N643SV4TVFQ","created_at":"2026-07-05T09:14:10Z"},{"alias_kind":"pith_short_8","alias_value":"EKZG4N64","created_at":"2026-07-05T09:14:10Z"}],"graph_snapshots":[{"event_id":"sha256:95ce3b9081451ff2085233dce48cf276a9a9daa9e6eb3941ab43742d6d00fddf","target":"graph","created_at":"2026-07-05T09:14:10Z","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/2410.00766/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"First order phase transitions in the early universe may have left a variety of experimentally accessible imprints. The dynamics of such transitions is governed by the density perturbations caused by the propagation of the bubble wall in the false vacuum plasma, conveniently described by a Boltzmann equation. The determination of the bubble wall expansion velocity is crucial to determine the experimental signatures of the transition. We report on the first full (numerical) solution to the Boltzmann equation. Differently from traditional ones, our approach does not rely on any ansatz. The result","authors_text":"Andrea Guiggiani, Angela Conaci, Angel Gil Muyor, Carlo Branchina, Giuliano Panico, Luigi Delle Rose, Stefania De Curtis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-10-01T15:03:13Z","title":"New calculation of collision integrals for cosmological phase transitions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.00766","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":"sha256:8d81a91b45f392fdd083de3dd93a8488f04e633ff195bce61cf20cb4190a5982","target":"record","created_at":"2026-07-05T09:14:10Z","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":"9976fa3b9d2f313c86304b36ae7925fcf15146cdfe8b6cae77c4d81fa3461dcf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-10-01T15:03:13Z","title_canon_sha256":"fb5bab1ce6848713d1ec31affa2cd8376306dc6a107469126a20207fcbf3f4c2"},"schema_version":"1.0","source":{"id":"2410.00766","kind":"arxiv","version":1}},"canonical_sha256":"22b26e37dcdcabc9d4b0f147994ff5e16f4648f81c91e3fda3deff124a8d84e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22b26e37dcdcabc9d4b0f147994ff5e16f4648f81c91e3fda3deff124a8d84e5","first_computed_at":"2026-07-05T09:14:10.319715Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:14:10.319715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n7+E2nsvvhoof5KhYw3VPDZSE0LX6Btn+u/Yip6nX3qdfOFVkPqi74+G8b9Lo26xR+Wb/mDjKXMmbjOYecnpDw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:14:10.320156Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.00766","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d81a91b45f392fdd083de3dd93a8488f04e633ff195bce61cf20cb4190a5982","sha256:95ce3b9081451ff2085233dce48cf276a9a9daa9e6eb3941ab43742d6d00fddf"],"state_sha256":"c4d7a85b1449a4ba917fd9fa489fbbdbaffe6f70ad40244ca2b3559f052413f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gsgad/zy4TlmExVpiAphTIFui6ZLwXisRU4e+ADvXRrfcpwabUUOj9qreJdXVLOW6VLs7glgqs6o/yoRHo9FAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T06:59:26.937772Z","bundle_sha256":"69eaea46b4fe944c1c644efc218025b055c3ccbdf30d71242c2f9c64d72d53fa"}}