{"paper":{"title":"TransitionListener v2.0 -- Robust gravitational wave predictions for cosmological phase transitions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"TransitionListener v2.0 tracks the true-vacuum fraction and mean bubble separation to produce consistent gravitational wave predictions from phase transitions.","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Carlo Tasillo, Jonas Matuszak","submitted_at":"2026-05-14T18:00:00Z","abstract_excerpt":"Gravitational wave backgrounds from strong first-order cosmological phase transitions are key observational targets predicted by many SM extensions and might be observed by current and future observatories like LISA, the Einstein Telescope or pulsar timing arrays (PTAs). Still, their precise forecast given a specific model remains a challenge. In this article, we present TransitionListener v2.0, a Python framework for precision studies of cosmological phase transitions and their associated gravitational wave (GW) signals. The code provides an end-to-end pipeline from a user-defined scalar pote"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Version 2 introduces a self-consistent treatment of the transition dynamics, including the evolution of the true-vacuum fraction and its backreaction on the Hubble expansion, as well as a consistent description of reheating during percolation. A direct computation of the mean bubble separation allows to faithfully map to the GW spectral templates from bubble collisions, sound waves, and turbulence.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The paper assumes that the state-of-the-art simulation templates for bubble collisions, sound waves, and turbulence remain accurate when applied to the strongly supercooled and ultraslow regimes that the new code targets (abstract, final paragraph).","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"TransitionListener v2.0 supplies an end-to-end pipeline from scalar potential to gravitational wave spectra with improved handling of transition dynamics and bubble separation.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"TransitionListener v2.0 tracks the true-vacuum fraction and mean bubble separation to produce consistent gravitational wave predictions from phase transitions.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"f96120ed33fac5b98d3783e608b304101bbc2a5a155521a945f1ecd7aced590f"},"source":{"id":"2605.15259","kind":"arxiv","version":1},"verdict":{"id":"ae37007f-947a-4f35-b9b7-da1c18349757","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-19T16:00:55.887132Z","strongest_claim":"Version 2 introduces a self-consistent treatment of the transition dynamics, including the evolution of the true-vacuum fraction and its backreaction on the Hubble expansion, as well as a consistent description of reheating during percolation. A direct computation of the mean bubble separation allows to faithfully map to the GW spectral templates from bubble collisions, sound waves, and turbulence.","one_line_summary":"TransitionListener v2.0 supplies an end-to-end pipeline from scalar potential to gravitational wave spectra with improved handling of transition dynamics and bubble separation.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The paper assumes that the state-of-the-art simulation templates for bubble collisions, sound waves, and turbulence remain accurate when applied to the strongly supercooled and ultraslow regimes that the new code targets (abstract, final paragraph).","pith_extraction_headline":"TransitionListener v2.0 tracks the true-vacuum fraction and mean bubble separation to produce consistent gravitational wave predictions from phase transitions."},"integrity":{"clean":false,"summary":{"advisory":14,"critical":3,"by_detector":{"doi_compliance":{"total":17,"advisory":14,"critical":3,"informational":0}},"informational":0},"endpoint":"/pith/2605.15259/integrity.json","findings":[{"note":"Identifier '10.1088/1361-6382/aac' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","detector":"doi_compliance","severity":"critical","ref_index":2,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1088/1361-6382/aac","finding_type":"unresolvable_identifier","verdict_class":"cross_source","detected_arxiv_id":null},{"note":"Identifier '10.1088/1126-6708/2009/06/08' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","detector":"doi_compliance","severity":"critical","ref_index":17,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1088/1126-6708/2009/06/08","finding_type":"unresolvable_identifier","verdict_class":"cross_source","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/1475-7516/2024/05/065.arXiv:2311.06346) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":38,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1088/1475-7516/2024/05/065.arXiv:2311.06346","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"Identifier '10.1103/physrevlett.112.04' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","detector":"doi_compliance","severity":"critical","ref_index":54,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1103/physrevlett.112.04","finding_type":"unresolvable_identifier","verdict_class":"cross_source","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1140/epjc/s10052-020-8035-2.arXiv:2003.02859) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":70,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1140/epjc/s10052-020-8035-2.arXiv:2003.02859","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1140/epjc/s10052-017-5390-8.arXiv:1705.07936) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":81,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1140/epjc/s10052-017-5390-8.arXiv:1705.07936","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1103/physrevd.15.2929.url:https://link.aps.org/doi/10.1103/PhysRevD.15.2929) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":45,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1103/physrevd.15.2929.url:https://link.aps.org/doi/10.1103/PhysRevD.15.2929","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/1475-7516/2022/02/014.arXiv:2109.06208) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":74,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1088/1475-7516/2022/02/014.arXiv:2109.06208","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/1475-7516/2009/05/009.arXiv:0903.4099) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":107,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1088/1475-7516/2009/05/009.arXiv:0903.4099","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/1475-7516/2019/07/007.arXiv:1811.11175) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":125,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1088/1475-7516/2019/07/007.arXiv:1811.11175","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/1475-7516/2017/01/051.arXiv:1610.06594) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":148,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1088/1475-7516/2017/01/051.arXiv:1610.06594","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/1475-7516/2023/07/002.arXiv:2303.10171) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":84,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1088/1475-7516/2023/07/002.arXiv:2303.10171","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/JHEP01(2026) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":124,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1007/JHEP01(2026","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/0264-9381/32/2/024001.arXiv:1408.3978) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":137,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1088/0264-9381/32/2/024001.arXiv:1408.3978","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1103/PhysRevLett.130.051001.arXiv:2208.14086) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":123,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1103/PhysRevLett.130.051001.arXiv:2208.14086","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/0264-9381/29/12/124013.arXiv:1206.0331) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":135,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1088/0264-9381/29/12/124013.arXiv:1206.0331","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null},{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/JHEP07(2011) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detector":"doi_compliance","severity":"advisory","ref_index":154,"audited_at":"2026-05-19T16:17:17.044401Z","detected_doi":"10.1007/JHEP07(2011","finding_type":"recoverable_identifier","verdict_class":"incontrovertible","detected_arxiv_id":null}],"available":true,"detectors_run":[{"name":"doi_title_agreement","ran_at":"2026-05-19T16:31:18.424487Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_compliance","ran_at":"2026-05-19T16:17:17.044401Z","status":"completed","version":"1.0.0","findings_count":17},{"name":"claim_evidence","ran_at":"2026-05-19T14:41:54.277954Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"ai_meta_artifact","ran_at":"2026-05-19T13:33:22.811082Z","status":"skipped","version":"1.0.0","findings_count":0}],"snapshot_sha256":"4dc259a1888b2f7613d322b6cfedd421a70d78f53638fc319e33e259745396e8"},"references":{"count":147,"sample":[{"doi":"","year":2018,"title":"Planck 2018 results. VI. Cosmological parameters","work_id":"5d48dd12-3167-4c1c-9b2f-1463c4a531c3","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1088/1361-6382/aac","year":2018,"title":"Cosmological Backgrounds of Gravitational Waves","work_id":"3d938b10-7447-4158-bad6-ff86f03c4e47","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"Cosmological Backgrounds of Gravitational Waves","work_id":"7d5d7ae0-6229-4c5f-9ce4-de6446b851f8","ref_index":3,"cited_arxiv_id":"1801.04268","is_internal_anchor":true},{"doi":"","year":2017,"title":"Laser Interferometer Space Antenna","work_id":"04a25305-b4d4-47f9-9613-efea8cc0292b","ref_index":4,"cited_arxiv_id":"1702.00786","is_internal_anchor":true},{"doi":"10.1088/1475-7516/2020/03/050","year":2020,"title":"Science Case for the Einstein Telescope","work_id":"ccf29527-eff2-4d52-b788-886f76658f63","ref_index":5,"cited_arxiv_id":"1912.02622","is_internal_anchor":true}],"resolved_work":147,"snapshot_sha256":"cf5251a137cd8b55bed2ca3a5cb2b4291e8da56417012927d07b2bc303ea93b5","internal_anchors":44},"formal_canon":{"evidence_count":2,"snapshot_sha256":"4ae2c93f782a6a7b9b1b332e05afcc4391ce41ca3537f9e9bfc6851930accf70"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}