{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:FE77Z77FPSDVJMNCOFKJ2RSY33","short_pith_number":"pith:FE77Z77F","canonical_record":{"source":{"id":"1404.6422","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-04-25T14:09:19Z","cross_cats_sorted":[],"title_canon_sha256":"697565532a7027dca8b1366fa16f1927f2ba9286b82aa7c5abb88514bb7f2163","abstract_canon_sha256":"a7e3f8d09dfebe1d82f6061ae06114cd690a7d054562ebfded935fdcad7f27ac"},"schema_version":"1.0"},"canonical_sha256":"293ffcffe57c8754b1a271549d4658dee59ebeb544c95c73242b4b59c3f4bc36","source":{"kind":"arxiv","id":"1404.6422","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6422","created_at":"2026-05-18T02:44:47Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6422v2","created_at":"2026-05-18T02:44:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6422","created_at":"2026-05-18T02:44:47Z"},{"alias_kind":"pith_short_12","alias_value":"FE77Z77FPSDV","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FE77Z77FPSDVJMNC","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FE77Z77F","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:FE77Z77FPSDVJMNCOFKJ2RSY33","target":"record","payload":{"canonical_record":{"source":{"id":"1404.6422","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-04-25T14:09:19Z","cross_cats_sorted":[],"title_canon_sha256":"697565532a7027dca8b1366fa16f1927f2ba9286b82aa7c5abb88514bb7f2163","abstract_canon_sha256":"a7e3f8d09dfebe1d82f6061ae06114cd690a7d054562ebfded935fdcad7f27ac"},"schema_version":"1.0"},"canonical_sha256":"293ffcffe57c8754b1a271549d4658dee59ebeb544c95c73242b4b59c3f4bc36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:47.051828Z","signature_b64":"IS8Xvzetr2ogB/pGvWQInbnunCbG2x6zQjDhbZC0HV1K6jmkR/mBJx0pHBs6QatK8gVbTPsP0IUbOrqsrzI1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"293ffcffe57c8754b1a271549d4658dee59ebeb544c95c73242b4b59c3f4bc36","last_reissued_at":"2026-05-18T02:44:47.051395Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:47.051395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.6422","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":"2026-05-18T02:44:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SR57OC6QT4qDPdbd/4Ehy2452/BEmj8kN2Fj0In9bS11b5wBr3n5D2fVGu/mv2X4ZUNRQdcbJYJEOZt8O+rGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:41:51.570917Z"},"content_sha256":"c598dca22848b49c86f90bb9f0b53085895f8269a43710cfe52fc20d9165d7cc","schema_version":"1.0","event_id":"sha256:c598dca22848b49c86f90bb9f0b53085895f8269a43710cfe52fc20d9165d7cc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:FE77Z77FPSDVJMNCOFKJ2RSY33","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Data Analysis Methods for Testing Alternative Theories of Gravity with LISA Pathfinder","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Chris Messenger, Francesco Pannarale, Martin Hewitson, Michele Armano, Natalia Korsakova","submitted_at":"2014-04-25T14:09:19Z","abstract_excerpt":"In this paper we present a data analysis approach applicable to the potential saddle-point fly-by mission extension of LISA Pathfinder (LPF). At the peak of its sensitivity, LPF will sample the gravitational field in our Solar System with a precision of several $\\text{fm/s}^2/\\sqrt{\\text{Hz}}$ at frequencies around $1\\,\\text{mHz}$. Such an accurate accelerometer will allow us to test alternative theories of gravity that predict deviations from Newtonian dynamics in the non-relativistic limit. As an example, we consider the case of the Tensor-Vector-Scalar theory of gravity and calculate, withi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6422","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":"2026-05-18T02:44:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MaTIXHYhCJ2u2XwOP9Y71R8oWU7ddAv9Bmes3IH0LhMsweG+/SnBNcEN5VNEC3V0Eq0GjtLStFsu3lapi+x0Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:41:51.571282Z"},"content_sha256":"a1ce7ba497be91008669c312b76cd687d60cce00f6fc7a0981edbfb232f910e3","schema_version":"1.0","event_id":"sha256:a1ce7ba497be91008669c312b76cd687d60cce00f6fc7a0981edbfb232f910e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FE77Z77FPSDVJMNCOFKJ2RSY33/bundle.json","state_url":"https://pith.science/pith/FE77Z77FPSDVJMNCOFKJ2RSY33/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FE77Z77FPSDVJMNCOFKJ2RSY33/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":"2026-05-27T13:41:51Z","links":{"resolver":"https://pith.science/pith/FE77Z77FPSDVJMNCOFKJ2RSY33","bundle":"https://pith.science/pith/FE77Z77FPSDVJMNCOFKJ2RSY33/bundle.json","state":"https://pith.science/pith/FE77Z77FPSDVJMNCOFKJ2RSY33/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FE77Z77FPSDVJMNCOFKJ2RSY33/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:FE77Z77FPSDVJMNCOFKJ2RSY33","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":"a7e3f8d09dfebe1d82f6061ae06114cd690a7d054562ebfded935fdcad7f27ac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-04-25T14:09:19Z","title_canon_sha256":"697565532a7027dca8b1366fa16f1927f2ba9286b82aa7c5abb88514bb7f2163"},"schema_version":"1.0","source":{"id":"1404.6422","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6422","created_at":"2026-05-18T02:44:47Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6422v2","created_at":"2026-05-18T02:44:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6422","created_at":"2026-05-18T02:44:47Z"},{"alias_kind":"pith_short_12","alias_value":"FE77Z77FPSDV","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FE77Z77FPSDVJMNC","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FE77Z77F","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:a1ce7ba497be91008669c312b76cd687d60cce00f6fc7a0981edbfb232f910e3","target":"graph","created_at":"2026-05-18T02:44:47Z","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":"In this paper we present a data analysis approach applicable to the potential saddle-point fly-by mission extension of LISA Pathfinder (LPF). At the peak of its sensitivity, LPF will sample the gravitational field in our Solar System with a precision of several $\\text{fm/s}^2/\\sqrt{\\text{Hz}}$ at frequencies around $1\\,\\text{mHz}$. Such an accurate accelerometer will allow us to test alternative theories of gravity that predict deviations from Newtonian dynamics in the non-relativistic limit. As an example, we consider the case of the Tensor-Vector-Scalar theory of gravity and calculate, withi","authors_text":"Chris Messenger, Francesco Pannarale, Martin Hewitson, Michele Armano, Natalia Korsakova","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-04-25T14:09:19Z","title":"Data Analysis Methods for Testing Alternative Theories of Gravity with LISA Pathfinder"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6422","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:c598dca22848b49c86f90bb9f0b53085895f8269a43710cfe52fc20d9165d7cc","target":"record","created_at":"2026-05-18T02:44:47Z","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":"a7e3f8d09dfebe1d82f6061ae06114cd690a7d054562ebfded935fdcad7f27ac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-04-25T14:09:19Z","title_canon_sha256":"697565532a7027dca8b1366fa16f1927f2ba9286b82aa7c5abb88514bb7f2163"},"schema_version":"1.0","source":{"id":"1404.6422","kind":"arxiv","version":2}},"canonical_sha256":"293ffcffe57c8754b1a271549d4658dee59ebeb544c95c73242b4b59c3f4bc36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"293ffcffe57c8754b1a271549d4658dee59ebeb544c95c73242b4b59c3f4bc36","first_computed_at":"2026-05-18T02:44:47.051395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:47.051395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IS8Xvzetr2ogB/pGvWQInbnunCbG2x6zQjDhbZC0HV1K6jmkR/mBJx0pHBs6QatK8gVbTPsP0IUbOrqsrzI1Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:47.051828Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.6422","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c598dca22848b49c86f90bb9f0b53085895f8269a43710cfe52fc20d9165d7cc","sha256:a1ce7ba497be91008669c312b76cd687d60cce00f6fc7a0981edbfb232f910e3"],"state_sha256":"47f630fcd3b9fa04d70da7a9cb336e0ae8a772e6a98fb9054765b457e62a5652"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MqdGZSrwdWMpjf2aKBVIeH/u3Vkv7JYnTbXn/391k1TWua0R/nox3/BHqBtX2NbCJUPjjjmG9S2IjNx6jfUxDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T13:41:51.574692Z","bundle_sha256":"d9922f6ee3030c6887eea5395ad71c44733e5867aee7a423756d88e7aa0c60f9"}}