{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ZH2SQXFDEP45AZYHD56N2MFCVB","short_pith_number":"pith:ZH2SQXFD","canonical_record":{"source":{"id":"2507.07755","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-07-10T13:34:05Z","cross_cats_sorted":[],"title_canon_sha256":"2039dd3e162738e354b57cb2bab79e71a0f38128fbc67cae13e81743a2a238b5","abstract_canon_sha256":"f96653574b05e4bb1220e56d2f0905e59fea7fcd681cbd89b893da77f07a5c2c"},"schema_version":"1.0"},"canonical_sha256":"c9f5285ca323f9d067071f7cdd30a2a85c0501ba73d91849841479aeeca7013f","source":{"kind":"arxiv","id":"2507.07755","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.07755","created_at":"2026-07-05T12:09:21Z"},{"alias_kind":"arxiv_version","alias_value":"2507.07755v2","created_at":"2026-07-05T12:09:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.07755","created_at":"2026-07-05T12:09:21Z"},{"alias_kind":"pith_short_12","alias_value":"ZH2SQXFDEP45","created_at":"2026-07-05T12:09:21Z"},{"alias_kind":"pith_short_16","alias_value":"ZH2SQXFDEP45AZYH","created_at":"2026-07-05T12:09:21Z"},{"alias_kind":"pith_short_8","alias_value":"ZH2SQXFD","created_at":"2026-07-05T12:09:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ZH2SQXFDEP45AZYHD56N2MFCVB","target":"record","payload":{"canonical_record":{"source":{"id":"2507.07755","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-07-10T13:34:05Z","cross_cats_sorted":[],"title_canon_sha256":"2039dd3e162738e354b57cb2bab79e71a0f38128fbc67cae13e81743a2a238b5","abstract_canon_sha256":"f96653574b05e4bb1220e56d2f0905e59fea7fcd681cbd89b893da77f07a5c2c"},"schema_version":"1.0"},"canonical_sha256":"c9f5285ca323f9d067071f7cdd30a2a85c0501ba73d91849841479aeeca7013f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:09:21.436787Z","signature_b64":"oi5MRsfnuUPEJanx+ndwC4eZqei9kr4s6q19RtKEEhGBZjMFi9qwdpMwyErk9n2yF0wqhRDwuU2XZwx5bx9qBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9f5285ca323f9d067071f7cdd30a2a85c0501ba73d91849841479aeeca7013f","last_reissued_at":"2026-07-05T12:09:21.436324Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:09:21.436324Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.07755","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":"2026-07-05T12:09:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+n57mcQM7lIG2+rhIBOKe9xP38UzvdoGwv2LM8YeU8FNy4O4BL2b+mmXREwMnjn+xMulxU40OES04RiXQd8aDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T16:26:27.101590Z"},"content_sha256":"b1a20d87cc927241e5358e3932f11c51a6fc84196556c0f059757608d6718fe4","schema_version":"1.0","event_id":"sha256:b1a20d87cc927241e5358e3932f11c51a6fc84196556c0f059757608d6718fe4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ZH2SQXFDEP45AZYHD56N2MFCVB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Entropy production at electroweak bubble walls from scalar field fluctuations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"M. Eriksson, M. Laine","submitted_at":"2025-07-10T13:34:05Z","abstract_excerpt":"The real-time dynamics of an electroweak phase transition involves large time and distance scales, the domain of hydrodynamics. However, the matching conditions of ideal hydrodynamics across a bubble wall do not fix the fluid profile completely, with the remaining degree of freedom parametrizable through entropy production. Within a framework of Langevin dynamics, viewed as an effective description valid between the hydrodynamic ($k \\sim g^4_{ } T/\\pi^3_{ }$) and soft momentum scales ($k \\sim gT$), we determine the entropy production originating from scalar field fluctuations. The entropy disc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.07755","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/2507.07755/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":"2026-07-05T12:09:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R9KpKW4AfsQRkFZT3imQmbss3k+j3iz6kb1LHHLelAn1F2erTPGmkt8iz27yiCsTlxnduE9UTWwOO/o2EqLFBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T16:26:27.102789Z"},"content_sha256":"4c285a63b2764d265f56b89e5ab785b405bc2aa83640e4ab5a12535f8d74e0d3","schema_version":"1.0","event_id":"sha256:4c285a63b2764d265f56b89e5ab785b405bc2aa83640e4ab5a12535f8d74e0d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZH2SQXFDEP45AZYHD56N2MFCVB/bundle.json","state_url":"https://pith.science/pith/ZH2SQXFDEP45AZYHD56N2MFCVB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZH2SQXFDEP45AZYHD56N2MFCVB/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":"2026-08-07T16:26:27Z","links":{"resolver":"https://pith.science/pith/ZH2SQXFDEP45AZYHD56N2MFCVB","bundle":"https://pith.science/pith/ZH2SQXFDEP45AZYHD56N2MFCVB/bundle.json","state":"https://pith.science/pith/ZH2SQXFDEP45AZYHD56N2MFCVB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZH2SQXFDEP45AZYHD56N2MFCVB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ZH2SQXFDEP45AZYHD56N2MFCVB","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":"f96653574b05e4bb1220e56d2f0905e59fea7fcd681cbd89b893da77f07a5c2c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-07-10T13:34:05Z","title_canon_sha256":"2039dd3e162738e354b57cb2bab79e71a0f38128fbc67cae13e81743a2a238b5"},"schema_version":"1.0","source":{"id":"2507.07755","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.07755","created_at":"2026-07-05T12:09:21Z"},{"alias_kind":"arxiv_version","alias_value":"2507.07755v2","created_at":"2026-07-05T12:09:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.07755","created_at":"2026-07-05T12:09:21Z"},{"alias_kind":"pith_short_12","alias_value":"ZH2SQXFDEP45","created_at":"2026-07-05T12:09:21Z"},{"alias_kind":"pith_short_16","alias_value":"ZH2SQXFDEP45AZYH","created_at":"2026-07-05T12:09:21Z"},{"alias_kind":"pith_short_8","alias_value":"ZH2SQXFD","created_at":"2026-07-05T12:09:21Z"}],"graph_snapshots":[{"event_id":"sha256:4c285a63b2764d265f56b89e5ab785b405bc2aa83640e4ab5a12535f8d74e0d3","target":"graph","created_at":"2026-07-05T12:09:21Z","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/2507.07755/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The real-time dynamics of an electroweak phase transition involves large time and distance scales, the domain of hydrodynamics. However, the matching conditions of ideal hydrodynamics across a bubble wall do not fix the fluid profile completely, with the remaining degree of freedom parametrizable through entropy production. Within a framework of Langevin dynamics, viewed as an effective description valid between the hydrodynamic ($k \\sim g^4_{ } T/\\pi^3_{ }$) and soft momentum scales ($k \\sim gT$), we determine the entropy production originating from scalar field fluctuations. The entropy disc","authors_text":"M. Eriksson, M. Laine","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-07-10T13:34:05Z","title":"Entropy production at electroweak bubble walls from scalar field fluctuations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.07755","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:b1a20d87cc927241e5358e3932f11c51a6fc84196556c0f059757608d6718fe4","target":"record","created_at":"2026-07-05T12:09:21Z","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":"f96653574b05e4bb1220e56d2f0905e59fea7fcd681cbd89b893da77f07a5c2c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-07-10T13:34:05Z","title_canon_sha256":"2039dd3e162738e354b57cb2bab79e71a0f38128fbc67cae13e81743a2a238b5"},"schema_version":"1.0","source":{"id":"2507.07755","kind":"arxiv","version":2}},"canonical_sha256":"c9f5285ca323f9d067071f7cdd30a2a85c0501ba73d91849841479aeeca7013f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9f5285ca323f9d067071f7cdd30a2a85c0501ba73d91849841479aeeca7013f","first_computed_at":"2026-07-05T12:09:21.436324Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:09:21.436324Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oi5MRsfnuUPEJanx+ndwC4eZqei9kr4s6q19RtKEEhGBZjMFi9qwdpMwyErk9n2yF0wqhRDwuU2XZwx5bx9qBw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:09:21.436787Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.07755","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1a20d87cc927241e5358e3932f11c51a6fc84196556c0f059757608d6718fe4","sha256:4c285a63b2764d265f56b89e5ab785b405bc2aa83640e4ab5a12535f8d74e0d3"],"state_sha256":"1ac9018a14a6c183c3cefdec05a51536f18a4f90dfd6be66391f43e5a8f9baa7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W5oxHb9l+dQLkPnRJCSe7m3CGbyIumbwb2c208umuxlkm9z1ffpL0QDnsAiQCIp8QIvECF7qQhRuVzXUjQm7AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T16:26:27.109214Z","bundle_sha256":"c78c0a3b7e0d3577769d643d832abca1923a120e02c4f6b5d6b8ae96a34a889f"}}