{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:PJF22OZWQFMDU4PHBFBERZMBS7","short_pith_number":"pith:PJF22OZW","schema_version":"1.0","canonical_sha256":"7a4bad3b3681583a71e7094248e58197f98dfd79f98e0cb60587cd14085aa2be","source":{"kind":"arxiv","id":"2301.06515","version":2},"attestation_state":"computed","paper":{"title":"Gravitational Waves from a Core g-Mode in Supernovae as Probes of the High-Density Equation of State","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Alexander Heger, Anton Motornenko, Bernhard M\\\"uller, Horst Stoecker, Jade Powell, Jan Steinheimer, Pia Jakobus, Shuai Zha","submitted_at":"2023-01-16T16:51:19Z","abstract_excerpt":"Using relativistic supernova simulations of massive progenitor stars with a quark-hadron equation of state (EoS) and a purely hadronic EoS, we identify a distinctive feature in the gravitational-wave signal that originates from a buoyancy-driven mode (g-mode) below the proto-neutron star convection zone. The mode frequency lies in the range $200\\lesssim f\\lesssim 800\\,\\text{Hz}$ and decreases with time. As the mode lives in the core of the proto-neutron star, its frequency and power are highly sensitive to the EoS, in particular the sound speed around twice saturation density."},"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":"2301.06515","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-01-16T16:51:19Z","cross_cats_sorted":["astro-ph.SR","nucl-th"],"title_canon_sha256":"02d96f37ae41d20e014dba32b2a01764200c0dfd0184b499ddad0a3183cb40a7","abstract_canon_sha256":"24409b7777da164458f04a389496d5a9b9b7796451e5302a3f5a26b4315ee5ad"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:55:51.566519Z","signature_b64":"fxnohnv5AmS0PvNju9LiNca6aT8d2jYOCf8JEJRMhRKbN87sLEMTqDJJ/yIi7nDCkUH45gIwvExS/R5yr/VZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a4bad3b3681583a71e7094248e58197f98dfd79f98e0cb60587cd14085aa2be","last_reissued_at":"2026-07-05T06:55:51.565979Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:55:51.565979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gravitational Waves from a Core g-Mode in Supernovae as Probes of the High-Density Equation of State","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Alexander Heger, Anton Motornenko, Bernhard M\\\"uller, Horst Stoecker, Jade Powell, Jan Steinheimer, Pia Jakobus, Shuai Zha","submitted_at":"2023-01-16T16:51:19Z","abstract_excerpt":"Using relativistic supernova simulations of massive progenitor stars with a quark-hadron equation of state (EoS) and a purely hadronic EoS, we identify a distinctive feature in the gravitational-wave signal that originates from a buoyancy-driven mode (g-mode) below the proto-neutron star convection zone. The mode frequency lies in the range $200\\lesssim f\\lesssim 800\\,\\text{Hz}$ and decreases with time. As the mode lives in the core of the proto-neutron star, its frequency and power are highly sensitive to the EoS, in particular the sound speed around twice saturation density."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.06515","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/2301.06515/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":"2301.06515","created_at":"2026-07-05T06:55:51.566038+00:00"},{"alias_kind":"arxiv_version","alias_value":"2301.06515v2","created_at":"2026-07-05T06:55:51.566038+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.06515","created_at":"2026-07-05T06:55:51.566038+00:00"},{"alias_kind":"pith_short_12","alias_value":"PJF22OZWQFMD","created_at":"2026-07-05T06:55:51.566038+00:00"},{"alias_kind":"pith_short_16","alias_value":"PJF22OZWQFMDU4PH","created_at":"2026-07-05T06:55:51.566038+00:00"},{"alias_kind":"pith_short_8","alias_value":"PJF22OZW","created_at":"2026-07-05T06:55:51.566038+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PJF22OZWQFMDU4PHBFBERZMBS7","json":"https://pith.science/pith/PJF22OZWQFMDU4PHBFBERZMBS7.json","graph_json":"https://pith.science/api/pith-number/PJF22OZWQFMDU4PHBFBERZMBS7/graph.json","events_json":"https://pith.science/api/pith-number/PJF22OZWQFMDU4PHBFBERZMBS7/events.json","paper":"https://pith.science/paper/PJF22OZW"},"agent_actions":{"view_html":"https://pith.science/pith/PJF22OZWQFMDU4PHBFBERZMBS7","download_json":"https://pith.science/pith/PJF22OZWQFMDU4PHBFBERZMBS7.json","view_paper":"https://pith.science/paper/PJF22OZW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2301.06515&json=true","fetch_graph":"https://pith.science/api/pith-number/PJF22OZWQFMDU4PHBFBERZMBS7/graph.json","fetch_events":"https://pith.science/api/pith-number/PJF22OZWQFMDU4PHBFBERZMBS7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PJF22OZWQFMDU4PHBFBERZMBS7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PJF22OZWQFMDU4PHBFBERZMBS7/action/storage_attestation","attest_author":"https://pith.science/pith/PJF22OZWQFMDU4PHBFBERZMBS7/action/author_attestation","sign_citation":"https://pith.science/pith/PJF22OZWQFMDU4PHBFBERZMBS7/action/citation_signature","submit_replication":"https://pith.science/pith/PJF22OZWQFMDU4PHBFBERZMBS7/action/replication_record"}},"created_at":"2026-07-05T06:55:51.566038+00:00","updated_at":"2026-07-05T06:55:51.566038+00:00"}