{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:QGBXMJSWHROXQW2XT6IZTGZDGV","short_pith_number":"pith:QGBXMJSW","schema_version":"1.0","canonical_sha256":"81837626563c5d785b579f91999b233579a653f05b0ea2307cb6211a8be0f802","source":{"kind":"arxiv","id":"2406.12956","version":2},"attestation_state":"computed","paper":{"title":"Cold Darkogenesis: Dark Matter and Baryon Asymmetry in Light of the PTA Signal","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-ex","hep-th"],"primary_cat":"hep-ph","authors_text":"Kohei Fujikura, Sudhakantha Girmohanta, Yuichiro Nakai, Zhihao Zhang","submitted_at":"2024-06-18T18:00:00Z","abstract_excerpt":"We build upon the intriguing possibility that the recently reported nano-Hz gravitational wave signal by Pulsar Timing Array (PTA) experiments is sourced by a strong first-order phase transition from a nearly conformal dark sector. The phase transition has to be strongly supercooled to explain the signal amplitude, while the critical temperature has to be in the $\\cal{O}$(GeV) range, as dictated by the peak frequency of the gravitational wave spectrum. However, the resulting strong supercooling exponentially dilutes away any pre-existing baryon asymmetry and dark matter, calling for a new para"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2406.12956","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-06-18T18:00:00Z","cross_cats_sorted":["astro-ph.CO","hep-ex","hep-th"],"title_canon_sha256":"c6ac4370d3fa8fa0606901fd2c9dcbb0fe58358352cefa3de298fa908afbcb2e","abstract_canon_sha256":"4b19fb54f9744b93204c7dfd6c407d7f9ba4b779444343b23e53968252535d49"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:13:36.945246Z","signature_b64":"NgbPxN6YH03k+z/CV1NdJnxzMiC4EklK00p837mCDEHOi/ltfT64i8KLAIM1nIT948byKORg1dJhbE1vaQ7mCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81837626563c5d785b579f91999b233579a653f05b0ea2307cb6211a8be0f802","last_reissued_at":"2026-07-05T09:13:36.944746Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:13:36.944746Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cold Darkogenesis: Dark Matter and Baryon Asymmetry in Light of the PTA Signal","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-ex","hep-th"],"primary_cat":"hep-ph","authors_text":"Kohei Fujikura, Sudhakantha Girmohanta, Yuichiro Nakai, Zhihao Zhang","submitted_at":"2024-06-18T18:00:00Z","abstract_excerpt":"We build upon the intriguing possibility that the recently reported nano-Hz gravitational wave signal by Pulsar Timing Array (PTA) experiments is sourced by a strong first-order phase transition from a nearly conformal dark sector. The phase transition has to be strongly supercooled to explain the signal amplitude, while the critical temperature has to be in the $\\cal{O}$(GeV) range, as dictated by the peak frequency of the gravitational wave spectrum. However, the resulting strong supercooling exponentially dilutes away any pre-existing baryon asymmetry and dark matter, calling for a new para"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.12956","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/2406.12956/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2406.12956","created_at":"2026-07-05T09:13:36.944806+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.12956v2","created_at":"2026-07-05T09:13:36.944806+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.12956","created_at":"2026-07-05T09:13:36.944806+00:00"},{"alias_kind":"pith_short_12","alias_value":"QGBXMJSWHROX","created_at":"2026-07-05T09:13:36.944806+00:00"},{"alias_kind":"pith_short_16","alias_value":"QGBXMJSWHROXQW2X","created_at":"2026-07-05T09:13:36.944806+00:00"},{"alias_kind":"pith_short_8","alias_value":"QGBXMJSW","created_at":"2026-07-05T09:13:36.944806+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.21168","citing_title":"Neutron Portal and Dark Matter-Baryon Coincidence: from UV Completion to Phenomenology","ref_index":30,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QGBXMJSWHROXQW2XT6IZTGZDGV","json":"https://pith.science/pith/QGBXMJSWHROXQW2XT6IZTGZDGV.json","graph_json":"https://pith.science/api/pith-number/QGBXMJSWHROXQW2XT6IZTGZDGV/graph.json","events_json":"https://pith.science/api/pith-number/QGBXMJSWHROXQW2XT6IZTGZDGV/events.json","paper":"https://pith.science/paper/QGBXMJSW"},"agent_actions":{"view_html":"https://pith.science/pith/QGBXMJSWHROXQW2XT6IZTGZDGV","download_json":"https://pith.science/pith/QGBXMJSWHROXQW2XT6IZTGZDGV.json","view_paper":"https://pith.science/paper/QGBXMJSW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.12956&json=true","fetch_graph":"https://pith.science/api/pith-number/QGBXMJSWHROXQW2XT6IZTGZDGV/graph.json","fetch_events":"https://pith.science/api/pith-number/QGBXMJSWHROXQW2XT6IZTGZDGV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QGBXMJSWHROXQW2XT6IZTGZDGV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QGBXMJSWHROXQW2XT6IZTGZDGV/action/storage_attestation","attest_author":"https://pith.science/pith/QGBXMJSWHROXQW2XT6IZTGZDGV/action/author_attestation","sign_citation":"https://pith.science/pith/QGBXMJSWHROXQW2XT6IZTGZDGV/action/citation_signature","submit_replication":"https://pith.science/pith/QGBXMJSWHROXQW2XT6IZTGZDGV/action/replication_record"}},"created_at":"2026-07-05T09:13:36.944806+00:00","updated_at":"2026-07-05T09:13:36.944806+00:00"}