{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UTNNYTX4YTTM2IDJS6MDSDRRJK","short_pith_number":"pith:UTNNYTX4","canonical_record":{"source":{"id":"1812.07923","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-19T13:05:38Z","cross_cats_sorted":[],"title_canon_sha256":"9773b460bbb4f503764d98eae3da8164174e85b90304b77515f0f1f7fafedc6a","abstract_canon_sha256":"6abe6c53f24ccf8824ae35b2d17d1bfc5f4bb17a011b6fb1eb99cfa3a1349f15"},"schema_version":"1.0"},"canonical_sha256":"a4dadc4efcc4e6cd20699798390e314aaa4024b6886caef7b1110c5ed16e282e","source":{"kind":"arxiv","id":"1812.07923","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07923","created_at":"2026-05-17T23:54:08Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07923v1","created_at":"2026-05-17T23:54:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07923","created_at":"2026-05-17T23:54:08Z"},{"alias_kind":"pith_short_12","alias_value":"UTNNYTX4YTTM","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UTNNYTX4YTTM2IDJ","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UTNNYTX4","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UTNNYTX4YTTM2IDJS6MDSDRRJK","target":"record","payload":{"canonical_record":{"source":{"id":"1812.07923","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-19T13:05:38Z","cross_cats_sorted":[],"title_canon_sha256":"9773b460bbb4f503764d98eae3da8164174e85b90304b77515f0f1f7fafedc6a","abstract_canon_sha256":"6abe6c53f24ccf8824ae35b2d17d1bfc5f4bb17a011b6fb1eb99cfa3a1349f15"},"schema_version":"1.0"},"canonical_sha256":"a4dadc4efcc4e6cd20699798390e314aaa4024b6886caef7b1110c5ed16e282e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:08.121595Z","signature_b64":"Noftf2DbS7HWWmy/hs56U2ZqWBe1JppRX/xtrmmhY/ZCmgroX0x+wHqsufjZxUZ72AjAivU20d/cr3ZXHwvFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4dadc4efcc4e6cd20699798390e314aaa4024b6886caef7b1110c5ed16e282e","last_reissued_at":"2026-05-17T23:54:08.121138Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:08.121138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.07923","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:54:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eeiEG+qT3UhBDox79OR+Fj02xQzrI84nsuIXDhgTPEmAD3lSh2fE+yhomR0rGk4Pyiv8zARHysNwYwsp92BhBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T19:20:05.319476Z"},"content_sha256":"abf3091ac00ca884e293b3308f050a150ab63286879df1687c1344a36ba76d7e","schema_version":"1.0","event_id":"sha256:abf3091ac00ca884e293b3308f050a150ab63286879df1687c1344a36ba76d7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UTNNYTX4YTTM2IDJS6MDSDRRJK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlinear-in-spin effects in effective-one-body waveform models of spin-aligned, inspiralling, neutron star binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Alessandro Nagar, Andrea Geralico, Donato Bini, Francesco Messina, Piero Rettegno, Sarp Akcay, Sebastiano Bernuzzi, Thibault Damour","submitted_at":"2018-12-19T13:05:38Z","abstract_excerpt":"Spinning neutron stars acquire a quadrupole moment due to their own rotation. This quadratic-in-spin, self-spin effect depends on the equation of state (EOS) and affects the orbital motion and rate of inspiral of neutron star binaries. We incorporate the EOS-dependent self-spin (or monopole-quadrupole) terms in the spin-aligned effective-one-body (EOB) waveform model TEOBResumS at next-to-next-to-leading (NNLO) order, together with other (bilinear, cubic and quartic) nonlinear-in-spin effects (at leading order, LO). The structure of the Hamiltonian of TEOBResumS is such that it already incorpo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07923","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:54:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ITUrDP2naZcfeBEyn6/409eKrpf3Vs+d2f4FmEFe2n7htpRFfWY1OYUpmR0q6kk69rWfqHP1wIybqZ2yNmoPCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T19:20:05.320284Z"},"content_sha256":"ba8bc1b4f6afab47cd59af48310f4fed9876d9f1d5daf94c02c62082625f8f73","schema_version":"1.0","event_id":"sha256:ba8bc1b4f6afab47cd59af48310f4fed9876d9f1d5daf94c02c62082625f8f73"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UTNNYTX4YTTM2IDJS6MDSDRRJK/bundle.json","state_url":"https://pith.science/pith/UTNNYTX4YTTM2IDJS6MDSDRRJK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UTNNYTX4YTTM2IDJS6MDSDRRJK/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":"2026-05-19T19:20:05Z","links":{"resolver":"https://pith.science/pith/UTNNYTX4YTTM2IDJS6MDSDRRJK","bundle":"https://pith.science/pith/UTNNYTX4YTTM2IDJS6MDSDRRJK/bundle.json","state":"https://pith.science/pith/UTNNYTX4YTTM2IDJS6MDSDRRJK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UTNNYTX4YTTM2IDJS6MDSDRRJK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UTNNYTX4YTTM2IDJS6MDSDRRJK","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":"6abe6c53f24ccf8824ae35b2d17d1bfc5f4bb17a011b6fb1eb99cfa3a1349f15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-19T13:05:38Z","title_canon_sha256":"9773b460bbb4f503764d98eae3da8164174e85b90304b77515f0f1f7fafedc6a"},"schema_version":"1.0","source":{"id":"1812.07923","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07923","created_at":"2026-05-17T23:54:08Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07923v1","created_at":"2026-05-17T23:54:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07923","created_at":"2026-05-17T23:54:08Z"},{"alias_kind":"pith_short_12","alias_value":"UTNNYTX4YTTM","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UTNNYTX4YTTM2IDJ","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UTNNYTX4","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:ba8bc1b4f6afab47cd59af48310f4fed9876d9f1d5daf94c02c62082625f8f73","target":"graph","created_at":"2026-05-17T23:54:08Z","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":"Spinning neutron stars acquire a quadrupole moment due to their own rotation. This quadratic-in-spin, self-spin effect depends on the equation of state (EOS) and affects the orbital motion and rate of inspiral of neutron star binaries. We incorporate the EOS-dependent self-spin (or monopole-quadrupole) terms in the spin-aligned effective-one-body (EOB) waveform model TEOBResumS at next-to-next-to-leading (NNLO) order, together with other (bilinear, cubic and quartic) nonlinear-in-spin effects (at leading order, LO). The structure of the Hamiltonian of TEOBResumS is such that it already incorpo","authors_text":"Alessandro Nagar, Andrea Geralico, Donato Bini, Francesco Messina, Piero Rettegno, Sarp Akcay, Sebastiano Bernuzzi, Thibault Damour","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-19T13:05:38Z","title":"Nonlinear-in-spin effects in effective-one-body waveform models of spin-aligned, inspiralling, neutron star binaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07923","kind":"arxiv","version":1},"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:abf3091ac00ca884e293b3308f050a150ab63286879df1687c1344a36ba76d7e","target":"record","created_at":"2026-05-17T23:54:08Z","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":"6abe6c53f24ccf8824ae35b2d17d1bfc5f4bb17a011b6fb1eb99cfa3a1349f15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-19T13:05:38Z","title_canon_sha256":"9773b460bbb4f503764d98eae3da8164174e85b90304b77515f0f1f7fafedc6a"},"schema_version":"1.0","source":{"id":"1812.07923","kind":"arxiv","version":1}},"canonical_sha256":"a4dadc4efcc4e6cd20699798390e314aaa4024b6886caef7b1110c5ed16e282e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4dadc4efcc4e6cd20699798390e314aaa4024b6886caef7b1110c5ed16e282e","first_computed_at":"2026-05-17T23:54:08.121138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:08.121138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Noftf2DbS7HWWmy/hs56U2ZqWBe1JppRX/xtrmmhY/ZCmgroX0x+wHqsufjZxUZ72AjAivU20d/cr3ZXHwvFBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:08.121595Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.07923","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abf3091ac00ca884e293b3308f050a150ab63286879df1687c1344a36ba76d7e","sha256:ba8bc1b4f6afab47cd59af48310f4fed9876d9f1d5daf94c02c62082625f8f73"],"state_sha256":"75f1d28652649673f066de8d3dbf6285fcdf854937ca788207acdbba3a265d23"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rbxucVgIUXvS8dWezAKnP0nlVQpIrmAoHVyevo2/3L5kUc8hqPE1sPztBN5RxKVxjezPLmwe67y/jCiPjG0gAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T19:20:05.323349Z","bundle_sha256":"2269a9d751d6c1e59584dc63a56a1abe97bbd8460c5a7f3bfbf647eba9bbef32"}}