{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:BCIFMFUKCRYLAOHOZK4LCV7LXB","short_pith_number":"pith:BCIFMFUK","canonical_record":{"source":{"id":"1510.08889","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-10-29T20:29:34Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"5cb2e246676787d00931dfec7da76df417bcb545aba729aa06866e80796c5e78","abstract_canon_sha256":"f1212302422e70b16285457aa86a1bedcc65844d26ac3bb8f3e86067bd1ff232"},"schema_version":"1.0"},"canonical_sha256":"089056168a1470b038eecab8b157ebb857a5b2dda907859a0f551b6a8afcb88c","source":{"kind":"arxiv","id":"1510.08889","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.08889","created_at":"2026-05-18T01:18:14Z"},{"alias_kind":"arxiv_version","alias_value":"1510.08889v2","created_at":"2026-05-18T01:18:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.08889","created_at":"2026-05-18T01:18:14Z"},{"alias_kind":"pith_short_12","alias_value":"BCIFMFUKCRYL","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BCIFMFUKCRYLAOHO","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BCIFMFUK","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:BCIFMFUKCRYLAOHOZK4LCV7LXB","target":"record","payload":{"canonical_record":{"source":{"id":"1510.08889","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-10-29T20:29:34Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"5cb2e246676787d00931dfec7da76df417bcb545aba729aa06866e80796c5e78","abstract_canon_sha256":"f1212302422e70b16285457aa86a1bedcc65844d26ac3bb8f3e86067bd1ff232"},"schema_version":"1.0"},"canonical_sha256":"089056168a1470b038eecab8b157ebb857a5b2dda907859a0f551b6a8afcb88c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:14.191771Z","signature_b64":"1xgVWGBS+8RTz9Gcm/ECA3P6tGSMRSfy4aJvbajxUPJhvusUAdKZpItXu1zz+PCplQbFKu19w78ujUp+wozUAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"089056168a1470b038eecab8b157ebb857a5b2dda907859a0f551b6a8afcb88c","last_reissued_at":"2026-05-18T01:18:14.191107Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:14.191107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.08889","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:18:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0nMKxIAcLH/7Yaho5opRYU3xyMVvNtqDp8vJTAFe5NdzQSwgf32P8soco87dUs2eVWlyL0p6kV1GhwtLKp4cBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:08:05.370375Z"},"content_sha256":"ab7b428aa13d9abd331ca217a6c33236216227a5262eaef7efd6798882bb48aa","schema_version":"1.0","event_id":"sha256:ab7b428aa13d9abd331ca217a6c33236216227a5262eaef7efd6798882bb48aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:BCIFMFUKCRYLAOHOZK4LCV7LXB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An effective field theory approach to tidal dynamics of spinning astrophysical systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.SR"],"primary_cat":"gr-qc","authors_text":"Riccardo Penco, Solomon Endlich","submitted_at":"2015-10-29T20:29:34Z","abstract_excerpt":"We develop a description of tidal effects in astrophysical systems using effective field theory techniques. While our approach is equally capable of describing objects in the Newtonian regime (e.g. moons, rocky planets, main sequence stars, etc.) as well as relativistic objects (e.g. neutron stars and black holes), in this paper we focus special attention on the Newtonian regime. In this limit, we recover the dynamical equations for the \"weak friction model\" with additional corrections due to tidal and rotational deformations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.08889","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:18:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MTc9uKU9a862HlXF3lXC5dF+SYm/jGQ2aHsvNwD5CgWipLJfLKwI1BAOUoUBrRjinIPkTOgaBKyHavGpvgFVCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:08:05.370937Z"},"content_sha256":"78a36ff23c9689716d08f3269f999ff681bab99250836a8613a79bc12cc4d059","schema_version":"1.0","event_id":"sha256:78a36ff23c9689716d08f3269f999ff681bab99250836a8613a79bc12cc4d059"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BCIFMFUKCRYLAOHOZK4LCV7LXB/bundle.json","state_url":"https://pith.science/pith/BCIFMFUKCRYLAOHOZK4LCV7LXB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BCIFMFUKCRYLAOHOZK4LCV7LXB/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-07T23:08:05Z","links":{"resolver":"https://pith.science/pith/BCIFMFUKCRYLAOHOZK4LCV7LXB","bundle":"https://pith.science/pith/BCIFMFUKCRYLAOHOZK4LCV7LXB/bundle.json","state":"https://pith.science/pith/BCIFMFUKCRYLAOHOZK4LCV7LXB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BCIFMFUKCRYLAOHOZK4LCV7LXB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:BCIFMFUKCRYLAOHOZK4LCV7LXB","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f1212302422e70b16285457aa86a1bedcc65844d26ac3bb8f3e86067bd1ff232","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-10-29T20:29:34Z","title_canon_sha256":"5cb2e246676787d00931dfec7da76df417bcb545aba729aa06866e80796c5e78"},"schema_version":"1.0","source":{"id":"1510.08889","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.08889","created_at":"2026-05-18T01:18:14Z"},{"alias_kind":"arxiv_version","alias_value":"1510.08889v2","created_at":"2026-05-18T01:18:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.08889","created_at":"2026-05-18T01:18:14Z"},{"alias_kind":"pith_short_12","alias_value":"BCIFMFUKCRYL","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BCIFMFUKCRYLAOHO","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BCIFMFUK","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:78a36ff23c9689716d08f3269f999ff681bab99250836a8613a79bc12cc4d059","target":"graph","created_at":"2026-05-18T01:18:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We develop a description of tidal effects in astrophysical systems using effective field theory techniques. While our approach is equally capable of describing objects in the Newtonian regime (e.g. moons, rocky planets, main sequence stars, etc.) as well as relativistic objects (e.g. neutron stars and black holes), in this paper we focus special attention on the Newtonian regime. In this limit, we recover the dynamical equations for the \"weak friction model\" with additional corrections due to tidal and rotational deformations.","authors_text":"Riccardo Penco, Solomon Endlich","cross_cats":["astro-ph.EP","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-10-29T20:29:34Z","title":"An effective field theory approach to tidal dynamics of spinning astrophysical systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.08889","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ab7b428aa13d9abd331ca217a6c33236216227a5262eaef7efd6798882bb48aa","target":"record","created_at":"2026-05-18T01:18:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f1212302422e70b16285457aa86a1bedcc65844d26ac3bb8f3e86067bd1ff232","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-10-29T20:29:34Z","title_canon_sha256":"5cb2e246676787d00931dfec7da76df417bcb545aba729aa06866e80796c5e78"},"schema_version":"1.0","source":{"id":"1510.08889","kind":"arxiv","version":2}},"canonical_sha256":"089056168a1470b038eecab8b157ebb857a5b2dda907859a0f551b6a8afcb88c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"089056168a1470b038eecab8b157ebb857a5b2dda907859a0f551b6a8afcb88c","first_computed_at":"2026-05-18T01:18:14.191107Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:14.191107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1xgVWGBS+8RTz9Gcm/ECA3P6tGSMRSfy4aJvbajxUPJhvusUAdKZpItXu1zz+PCplQbFKu19w78ujUp+wozUAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:14.191771Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.08889","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab7b428aa13d9abd331ca217a6c33236216227a5262eaef7efd6798882bb48aa","sha256:78a36ff23c9689716d08f3269f999ff681bab99250836a8613a79bc12cc4d059"],"state_sha256":"e715453c2bfc0095c910a986bd7496e9f3529751f7b37adaa3879d64c8226b1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hZ8joKRcMEAVCiM7euxfua7lsfwU/iBvOePdFfZRs3IaJ2VahzRKrQNnZpr76Z7DNQdXfFeceCk8j8fl84HABA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T23:08:05.374011Z","bundle_sha256":"72220aa27f5e05857b1ac1ba47197259fd456ed77730b03dcd25a647ec896d9b"}}