{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:MMNPQPJIIAMMRLHHGZW3VCMKZ3","short_pith_number":"pith:MMNPQPJI","schema_version":"1.0","canonical_sha256":"631af83d284018c8ace7366dba898aced59c0c5ad3439235975a7c43eee1dac6","source":{"kind":"arxiv","id":"1902.03867","version":1},"attestation_state":"computed","paper":{"title":"Tidal Heating and the Habitability of the TRAPPIST-1 Exoplanets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Amy C. Barr, L\\'aszl\\'o L. Kiss, Vera Dobos","submitted_at":"2019-02-11T13:34:28Z","abstract_excerpt":"Context. New estimates of the masses and radii of the seven planets orbiting the ultracool M-dwarf TRAPPIST-1 star permit improved modelling of their compositions, heating by tidal dissipation, and removal of tidal heat by solid-state convection. Aims. Here, we compute the heat flux due to insolation and tidal heating for the inner four planets. Methods. We apply a Maxwell viscoelastic rheology to compute the tidal response of the planets using the volume-weighted average of the viscosities and rigidities of the metal, rock, high-pressure ice and liquid water/ice I layers. Results. We show tha"},"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":"1902.03867","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-02-11T13:34:28Z","cross_cats_sorted":[],"title_canon_sha256":"a9d2d910eb7a34f8c9d411603a1c61f591d74b014e62fa849d15267edeaf5aa1","abstract_canon_sha256":"f9d14c87a7b3ae8a3b9f755cc0354faab6c99cb469e6cc98528b6c3170d4ccc3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:39.209630Z","signature_b64":"/ICxf1Ep/cZDQ8zgTarSxO+Xws4Jiervg5ISjZxQDwuNkXwOw/zlLQpWQ0bVhJisR4N83PHLbAOm2cMV20tZAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"631af83d284018c8ace7366dba898aced59c0c5ad3439235975a7c43eee1dac6","last_reissued_at":"2026-05-17T23:49:39.209053Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:39.209053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tidal Heating and the Habitability of the TRAPPIST-1 Exoplanets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Amy C. Barr, L\\'aszl\\'o L. Kiss, Vera Dobos","submitted_at":"2019-02-11T13:34:28Z","abstract_excerpt":"Context. New estimates of the masses and radii of the seven planets orbiting the ultracool M-dwarf TRAPPIST-1 star permit improved modelling of their compositions, heating by tidal dissipation, and removal of tidal heat by solid-state convection. Aims. Here, we compute the heat flux due to insolation and tidal heating for the inner four planets. Methods. We apply a Maxwell viscoelastic rheology to compute the tidal response of the planets using the volume-weighted average of the viscosities and rigidities of the metal, rock, high-pressure ice and liquid water/ice I layers. Results. We show tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.03867","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":"1902.03867","created_at":"2026-05-17T23:49:39.209145+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.03867v1","created_at":"2026-05-17T23:49:39.209145+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.03867","created_at":"2026-05-17T23:49:39.209145+00:00"},{"alias_kind":"pith_short_12","alias_value":"MMNPQPJIIAMM","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_16","alias_value":"MMNPQPJIIAMMRLHH","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_8","alias_value":"MMNPQPJI","created_at":"2026-05-18T12:33:21.387695+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/MMNPQPJIIAMMRLHHGZW3VCMKZ3","json":"https://pith.science/pith/MMNPQPJIIAMMRLHHGZW3VCMKZ3.json","graph_json":"https://pith.science/api/pith-number/MMNPQPJIIAMMRLHHGZW3VCMKZ3/graph.json","events_json":"https://pith.science/api/pith-number/MMNPQPJIIAMMRLHHGZW3VCMKZ3/events.json","paper":"https://pith.science/paper/MMNPQPJI"},"agent_actions":{"view_html":"https://pith.science/pith/MMNPQPJIIAMMRLHHGZW3VCMKZ3","download_json":"https://pith.science/pith/MMNPQPJIIAMMRLHHGZW3VCMKZ3.json","view_paper":"https://pith.science/paper/MMNPQPJI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.03867&json=true","fetch_graph":"https://pith.science/api/pith-number/MMNPQPJIIAMMRLHHGZW3VCMKZ3/graph.json","fetch_events":"https://pith.science/api/pith-number/MMNPQPJIIAMMRLHHGZW3VCMKZ3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MMNPQPJIIAMMRLHHGZW3VCMKZ3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MMNPQPJIIAMMRLHHGZW3VCMKZ3/action/storage_attestation","attest_author":"https://pith.science/pith/MMNPQPJIIAMMRLHHGZW3VCMKZ3/action/author_attestation","sign_citation":"https://pith.science/pith/MMNPQPJIIAMMRLHHGZW3VCMKZ3/action/citation_signature","submit_replication":"https://pith.science/pith/MMNPQPJIIAMMRLHHGZW3VCMKZ3/action/replication_record"}},"created_at":"2026-05-17T23:49:39.209145+00:00","updated_at":"2026-05-17T23:49:39.209145+00:00"}