{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:Z7TD5FSNEF6XHMFNLM3OT5ZO26","short_pith_number":"pith:Z7TD5FSN","schema_version":"1.0","canonical_sha256":"cfe63e964d217d73b0ad5b36e9f72ed7b4533925ec913c017c5ee48edfe808d5","source":{"kind":"arxiv","id":"1009.4795","version":1},"attestation_state":"computed","paper":{"title":"Detection of large acoustic energy flux in the solar atmosphere","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"(2) Max Planck Institut f\\\"ur Sonnensystemforschung, 7), 79110 Freiburg, A. Gandorfer (2), Germany, J.A. Bonet (3), J.C. del Toro Iniesta (4), Kyung Hee University), Max-Planck-Strasse 2 (3) Instituto de Astrof\\'isica de Canarias (4) Instituto de Astrof\\'isica de Andaluc\\'ia (CSIC) (5) Grupo de Astronom\\'ia y Ciencias del Espacio, M. Franz (1), M. Kn\\\"olker (6) ((1) Kiepenheuer-Institut f\\\"ur Sonnenphysik, National Center for Atmospheric Research (7) School of Space Research, N. Bello Gonz\\'alez (1), P. Barthol (2), Sch\\\"oneckstr. 6, S.K. Solanki (2, T. Berkefeld (1), Universidad de Valencia (6) High Altitude Observatory, V. Domingo (4), V. Mart\\'inez Pillet (3), W. Schmidt (1)","submitted_at":"2010-09-24T10:22:20Z","abstract_excerpt":"We study the energy flux carried by acoustic waves excited by convective motions at sub-photospheric levels. The analysis of high-resolution spectropolarimetric data taken with IMaX/Sunrise provides a total energy flux of ~ 6400--7700 Wm$^{-2}$ at a height of ~ 250 km in the 5.2-10 mHz range, i.e. at least twice the largest energy flux found in previous works. Our estimate lies within a factor of 2 of the energy flux needed to balance radiative losses from the chromosphere according to Anderson & Athay (1989) and revives interest in acoustic waves for transporting energy to the chromosphere. T"},"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":"1009.4795","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-24T10:22:20Z","cross_cats_sorted":[],"title_canon_sha256":"3e507eee2b7dc777d41ec02ac33f6fbcce79158a80e5d25a13c2b5ba87e8ed5c","abstract_canon_sha256":"1ffb51e213de359946d47557d4943094f77dffe7e3ee843a81911c15ce27fa40"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:22.289013Z","signature_b64":"/JUZ5G3ZMvU/Qplfl/Bohs//NGTcSz8wmE9JvZZsKVqMnp8v3ybfpNJ7lWFE5AVHofrKSUZgTyx3WlIvtWI3BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cfe63e964d217d73b0ad5b36e9f72ed7b4533925ec913c017c5ee48edfe808d5","last_reissued_at":"2026-05-18T01:09:22.288445Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:22.288445Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detection of large acoustic energy flux in the solar atmosphere","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"(2) Max Planck Institut f\\\"ur Sonnensystemforschung, 7), 79110 Freiburg, A. Gandorfer (2), Germany, J.A. Bonet (3), J.C. del Toro Iniesta (4), Kyung Hee University), Max-Planck-Strasse 2 (3) Instituto de Astrof\\'isica de Canarias (4) Instituto de Astrof\\'isica de Andaluc\\'ia (CSIC) (5) Grupo de Astronom\\'ia y Ciencias del Espacio, M. Franz (1), M. Kn\\\"olker (6) ((1) Kiepenheuer-Institut f\\\"ur Sonnenphysik, National Center for Atmospheric Research (7) School of Space Research, N. Bello Gonz\\'alez (1), P. Barthol (2), Sch\\\"oneckstr. 6, S.K. Solanki (2, T. Berkefeld (1), Universidad de Valencia (6) High Altitude Observatory, V. Domingo (4), V. Mart\\'inez Pillet (3), W. Schmidt (1)","submitted_at":"2010-09-24T10:22:20Z","abstract_excerpt":"We study the energy flux carried by acoustic waves excited by convective motions at sub-photospheric levels. The analysis of high-resolution spectropolarimetric data taken with IMaX/Sunrise provides a total energy flux of ~ 6400--7700 Wm$^{-2}$ at a height of ~ 250 km in the 5.2-10 mHz range, i.e. at least twice the largest energy flux found in previous works. Our estimate lies within a factor of 2 of the energy flux needed to balance radiative losses from the chromosphere according to Anderson & Athay (1989) and revives interest in acoustic waves for transporting energy to the chromosphere. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4795","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":""},"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":"1009.4795","created_at":"2026-05-18T01:09:22.288531+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.4795v1","created_at":"2026-05-18T01:09:22.288531+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4795","created_at":"2026-05-18T01:09:22.288531+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z7TD5FSNEF6X","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z7TD5FSNEF6XHMFN","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z7TD5FSN","created_at":"2026-05-18T12:26:17.028572+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/Z7TD5FSNEF6XHMFNLM3OT5ZO26","json":"https://pith.science/pith/Z7TD5FSNEF6XHMFNLM3OT5ZO26.json","graph_json":"https://pith.science/api/pith-number/Z7TD5FSNEF6XHMFNLM3OT5ZO26/graph.json","events_json":"https://pith.science/api/pith-number/Z7TD5FSNEF6XHMFNLM3OT5ZO26/events.json","paper":"https://pith.science/paper/Z7TD5FSN"},"agent_actions":{"view_html":"https://pith.science/pith/Z7TD5FSNEF6XHMFNLM3OT5ZO26","download_json":"https://pith.science/pith/Z7TD5FSNEF6XHMFNLM3OT5ZO26.json","view_paper":"https://pith.science/paper/Z7TD5FSN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.4795&json=true","fetch_graph":"https://pith.science/api/pith-number/Z7TD5FSNEF6XHMFNLM3OT5ZO26/graph.json","fetch_events":"https://pith.science/api/pith-number/Z7TD5FSNEF6XHMFNLM3OT5ZO26/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z7TD5FSNEF6XHMFNLM3OT5ZO26/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z7TD5FSNEF6XHMFNLM3OT5ZO26/action/storage_attestation","attest_author":"https://pith.science/pith/Z7TD5FSNEF6XHMFNLM3OT5ZO26/action/author_attestation","sign_citation":"https://pith.science/pith/Z7TD5FSNEF6XHMFNLM3OT5ZO26/action/citation_signature","submit_replication":"https://pith.science/pith/Z7TD5FSNEF6XHMFNLM3OT5ZO26/action/replication_record"}},"created_at":"2026-05-18T01:09:22.288531+00:00","updated_at":"2026-05-18T01:09:22.288531+00:00"}