{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:H4ZCWIQLCLL5C7LK6LCSTAXEVR","short_pith_number":"pith:H4ZCWIQL","canonical_record":{"source":{"id":"1110.0342","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-10-03T12:44:38Z","cross_cats_sorted":["gr-qc","physics.data-an","physics.space-ph"],"title_canon_sha256":"49c0ad9005db2dd4d3e110da875f252192a96b4a57a24edfd61d4cf751949156","abstract_canon_sha256":"9e5c483db690cc47ad117c118a8abd47bd364006e2e5cfad9a856c3a164520da"},"schema_version":"1.0"},"canonical_sha256":"3f322b220b12d7d17d6af2c52982e4ac53f8458f52846e785212878588a0d06f","source":{"kind":"arxiv","id":"1110.0342","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.0342","created_at":"2026-05-18T02:42:54Z"},{"alias_kind":"arxiv_version","alias_value":"1110.0342v2","created_at":"2026-05-18T02:42:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.0342","created_at":"2026-05-18T02:42:54Z"},{"alias_kind":"pith_short_12","alias_value":"H4ZCWIQLCLL5","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"H4ZCWIQLCLL5C7LK","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"H4ZCWIQL","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:H4ZCWIQLCLL5C7LK6LCSTAXEVR","target":"record","payload":{"canonical_record":{"source":{"id":"1110.0342","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-10-03T12:44:38Z","cross_cats_sorted":["gr-qc","physics.data-an","physics.space-ph"],"title_canon_sha256":"49c0ad9005db2dd4d3e110da875f252192a96b4a57a24edfd61d4cf751949156","abstract_canon_sha256":"9e5c483db690cc47ad117c118a8abd47bd364006e2e5cfad9a856c3a164520da"},"schema_version":"1.0"},"canonical_sha256":"3f322b220b12d7d17d6af2c52982e4ac53f8458f52846e785212878588a0d06f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:42:54.370398Z","signature_b64":"Rj8HtFCgeEMcHodey7VXLkJ0qZHu4gPbFzcKv/PoEl8UNUdnpEeg5T6ons6M815B5yTm0FTn8KLee//7JND+Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f322b220b12d7d17d6af2c52982e4ac53f8458f52846e785212878588a0d06f","last_reissued_at":"2026-05-18T02:42:54.370019Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:42:54.370019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.0342","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":"2026-05-18T02:42:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qKsj2HHqkJW7RQzYdrHDE5DDB1h/7rzqLtnxiEd2Jw6D+iS+fwHYm2Q3HdFRwyQWTID17gFPEDCRo+YgJDimCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T07:03:30.364929Z"},"content_sha256":"b5bc97bcc71cdb17aac3865fd3b4cfcd22c3cbffd16da6cfeb6e1821e19f9b96","schema_version":"1.0","event_id":"sha256:b5bc97bcc71cdb17aac3865fd3b4cfcd22c3cbffd16da6cfeb6e1821e19f9b96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:H4ZCWIQLCLL5C7LK6LCSTAXEVR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measuring the absolute non-gravitational acceleration of a spacecraft: goals, devices, methods, performances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","physics.data-an","physics.space-ph"],"primary_cat":"physics.ins-det","authors_text":"Benjamin Lenoir, Bruno Christophe, Serge Reynaud","submitted_at":"2011-10-03T12:44:38Z","abstract_excerpt":"Space provides unique opportunities to test gravitation. By using an interplanetary spacecraft as a test mass, it is possible to test General Relativity at the Solar System distance scale. This requires to compute accurately the trajectory of the spacecraft, a process which relies on radio tracking and is limited by the uncertainty on the spacecraft non-gravitational acceleration.\n  The Gravity Advanced Package (GAP) is designed to measure the non-gravitational acceleration without bias. It is composed of an electrostatic accelerometer supplemented by a rotating stage. This article presents th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.0342","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":"2026-05-18T02:42:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JLdm1OvqiXOiHhmm71F3D5IEX+cRXnGs+tgzXgl+uyP73xlAEQ/LUTYrcEGCuB0yaOdGdMBfPRGvlSQXJWByAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T07:03:30.365592Z"},"content_sha256":"f28e5f60dc6cc6e2dab63ab6492ae418627881bbf3007a244f58056f5f79ce0d","schema_version":"1.0","event_id":"sha256:f28e5f60dc6cc6e2dab63ab6492ae418627881bbf3007a244f58056f5f79ce0d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H4ZCWIQLCLL5C7LK6LCSTAXEVR/bundle.json","state_url":"https://pith.science/pith/H4ZCWIQLCLL5C7LK6LCSTAXEVR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H4ZCWIQLCLL5C7LK6LCSTAXEVR/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":"2026-05-25T07:03:30Z","links":{"resolver":"https://pith.science/pith/H4ZCWIQLCLL5C7LK6LCSTAXEVR","bundle":"https://pith.science/pith/H4ZCWIQLCLL5C7LK6LCSTAXEVR/bundle.json","state":"https://pith.science/pith/H4ZCWIQLCLL5C7LK6LCSTAXEVR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H4ZCWIQLCLL5C7LK6LCSTAXEVR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:H4ZCWIQLCLL5C7LK6LCSTAXEVR","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":"9e5c483db690cc47ad117c118a8abd47bd364006e2e5cfad9a856c3a164520da","cross_cats_sorted":["gr-qc","physics.data-an","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-10-03T12:44:38Z","title_canon_sha256":"49c0ad9005db2dd4d3e110da875f252192a96b4a57a24edfd61d4cf751949156"},"schema_version":"1.0","source":{"id":"1110.0342","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.0342","created_at":"2026-05-18T02:42:54Z"},{"alias_kind":"arxiv_version","alias_value":"1110.0342v2","created_at":"2026-05-18T02:42:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.0342","created_at":"2026-05-18T02:42:54Z"},{"alias_kind":"pith_short_12","alias_value":"H4ZCWIQLCLL5","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"H4ZCWIQLCLL5C7LK","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"H4ZCWIQL","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:f28e5f60dc6cc6e2dab63ab6492ae418627881bbf3007a244f58056f5f79ce0d","target":"graph","created_at":"2026-05-18T02:42:54Z","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":"Space provides unique opportunities to test gravitation. By using an interplanetary spacecraft as a test mass, it is possible to test General Relativity at the Solar System distance scale. This requires to compute accurately the trajectory of the spacecraft, a process which relies on radio tracking and is limited by the uncertainty on the spacecraft non-gravitational acceleration.\n  The Gravity Advanced Package (GAP) is designed to measure the non-gravitational acceleration without bias. It is composed of an electrostatic accelerometer supplemented by a rotating stage. This article presents th","authors_text":"Benjamin Lenoir, Bruno Christophe, Serge Reynaud","cross_cats":["gr-qc","physics.data-an","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-10-03T12:44:38Z","title":"Measuring the absolute non-gravitational acceleration of a spacecraft: goals, devices, methods, performances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.0342","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:b5bc97bcc71cdb17aac3865fd3b4cfcd22c3cbffd16da6cfeb6e1821e19f9b96","target":"record","created_at":"2026-05-18T02:42:54Z","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":"9e5c483db690cc47ad117c118a8abd47bd364006e2e5cfad9a856c3a164520da","cross_cats_sorted":["gr-qc","physics.data-an","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-10-03T12:44:38Z","title_canon_sha256":"49c0ad9005db2dd4d3e110da875f252192a96b4a57a24edfd61d4cf751949156"},"schema_version":"1.0","source":{"id":"1110.0342","kind":"arxiv","version":2}},"canonical_sha256":"3f322b220b12d7d17d6af2c52982e4ac53f8458f52846e785212878588a0d06f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f322b220b12d7d17d6af2c52982e4ac53f8458f52846e785212878588a0d06f","first_computed_at":"2026-05-18T02:42:54.370019Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:42:54.370019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rj8HtFCgeEMcHodey7VXLkJ0qZHu4gPbFzcKv/PoEl8UNUdnpEeg5T6ons6M815B5yTm0FTn8KLee//7JND+Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:42:54.370398Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.0342","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5bc97bcc71cdb17aac3865fd3b4cfcd22c3cbffd16da6cfeb6e1821e19f9b96","sha256:f28e5f60dc6cc6e2dab63ab6492ae418627881bbf3007a244f58056f5f79ce0d"],"state_sha256":"47dd39cfa0c2004f6bd15907c5ebac9de15f8cce9ec6a2a8a04624d5ea94d3cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3GORYzKbq1jpNXlKCoDwCKIedwxeIXcff8wwK2t5F4G1H+Hz+ggBtxXAYT4m/WickQHCupAp0+Bi6Vn4Ge0jDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T07:03:30.369159Z","bundle_sha256":"043fb11aca7a4e0610a773443f1dfba67f23bd5880c6692c7e28e2b3eab644f1"}}