{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:TEIO3SIMXRDSLNHM7UUGOAZRBT","short_pith_number":"pith:TEIO3SIM","canonical_record":{"source":{"id":"1704.01121","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-04-04T18:00:00Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"a27610df988fa387caf0a377b60faebf5b0171294ba1031b1aa0a566c6ddc099","abstract_canon_sha256":"5cb8b68dc3b14967a9f95eb9bd2e2cfa5689ae810016cc77198300a5c68ba6f7"},"schema_version":"1.0"},"canonical_sha256":"9910edc90cbc4725b4ecfd286703310cc124a6286a3956720c123b8795ab18de","source":{"kind":"arxiv","id":"1704.01121","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.01121","created_at":"2026-05-18T00:30:45Z"},{"alias_kind":"arxiv_version","alias_value":"1704.01121v2","created_at":"2026-05-18T00:30:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.01121","created_at":"2026-05-18T00:30:45Z"},{"alias_kind":"pith_short_12","alias_value":"TEIO3SIMXRDS","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TEIO3SIMXRDSLNHM","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TEIO3SIM","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:TEIO3SIMXRDSLNHM7UUGOAZRBT","target":"record","payload":{"canonical_record":{"source":{"id":"1704.01121","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-04-04T18:00:00Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"a27610df988fa387caf0a377b60faebf5b0171294ba1031b1aa0a566c6ddc099","abstract_canon_sha256":"5cb8b68dc3b14967a9f95eb9bd2e2cfa5689ae810016cc77198300a5c68ba6f7"},"schema_version":"1.0"},"canonical_sha256":"9910edc90cbc4725b4ecfd286703310cc124a6286a3956720c123b8795ab18de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:45.259171Z","signature_b64":"JgyG0wuGVF0qDeL5wz6nZzXCFtIo80mh/9GhEy317j5zY33lx/prHoMY/Otnx9WCkDzoCQtBxFi4qJwaee6CBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9910edc90cbc4725b4ecfd286703310cc124a6286a3956720c123b8795ab18de","last_reissued_at":"2026-05-18T00:30:45.258759Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:45.258759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.01121","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":"2026-05-18T00:30:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ucYx8vBMrKo9HYaB4+JmhkFab9a2VCIkCl0m2+tvW38OLIBslVKm+nHLpfYi/lAgf/6t9e0+ElsnY2Z3hsIcDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:53:50.167709Z"},"content_sha256":"5000d7c2315e48d010347f8a8a7ff6fcfcd3fc7b115cbf4ce1a99cae30c7bd17","schema_version":"1.0","event_id":"sha256:5000d7c2315e48d010347f8a8a7ff6fcfcd3fc7b115cbf4ce1a99cae30c7bd17"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:TEIO3SIMXRDSLNHM7UUGOAZRBT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A companion on the planet/brown dwarf mass boundary on a wide orbit discovered by gravitational microlensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. Bhattacharya, A. Fukui, A. Sharan, A. Udalski, A. Yonehara, C. Clanton, C. H. Ling, C. Ranc, D. J. Sullivan, D. P. Bennett, D. Suzuki, F. Abe, I. A. Bond, I. Soszy\\'nski, J. B. Marquette, J. P. Beaulieu, J. Skowron, K. Masuda, K. Ohnishi, K. Ulaczyk, {\\L}. Wyrzykowski, M. C. A. Li, M. Donachie, M. K. Szyma\\'nski, M. Nagakane, N. J. Rattenbury, N. Koshimoto, P. Evans, P. J. Tristram, P. Pietrukowicz, R. K. Barry, R. Poleski, S. Gaudi, Szymon Koz{\\l}owski, To. Saito, T. Sumi, T. Yamada, V. Batista, Y. Asakura, Y. Hirao, Y. Itow, Y. Matsubara, Y. Muraki","submitted_at":"2017-04-04T18:00:00Z","abstract_excerpt":"We present the discovery of a substellar companion to the primary host lens in the microlensing event MOA-2012-BLG-006. The companion-to-host mass ratio is 0.016, corresponding to a companion mass of $\\approx8~M_{\\rm Jup} (M_*/0.5M_\\odot)$. Thus, the companion is either a high-mass giant planet or a low-mass brown dwarf, depending on the mass of the primary $M_*$. The companion signal was separated from the peak of the primary event by a time that was as much as four times longer than the event timescale. We therefore infer a relatively large projected separation of the companion from its host"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.01121","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":"2026-05-18T00:30:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+s0eLx0lKJyG1Sg41GcyvELUx5INTtB9zB2YUeYZhTzIBJGWPfWC3FMWz5vbqnt49gvH0EMmGJTKGhYqH7U2Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:53:50.168416Z"},"content_sha256":"e5801aa948b1d02f3a8834dfb1ea11bdadcb6ab9eb7f6bd42c7e9dd90621849a","schema_version":"1.0","event_id":"sha256:e5801aa948b1d02f3a8834dfb1ea11bdadcb6ab9eb7f6bd42c7e9dd90621849a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TEIO3SIMXRDSLNHM7UUGOAZRBT/bundle.json","state_url":"https://pith.science/pith/TEIO3SIMXRDSLNHM7UUGOAZRBT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TEIO3SIMXRDSLNHM7UUGOAZRBT/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":"2026-05-27T05:53:50Z","links":{"resolver":"https://pith.science/pith/TEIO3SIMXRDSLNHM7UUGOAZRBT","bundle":"https://pith.science/pith/TEIO3SIMXRDSLNHM7UUGOAZRBT/bundle.json","state":"https://pith.science/pith/TEIO3SIMXRDSLNHM7UUGOAZRBT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TEIO3SIMXRDSLNHM7UUGOAZRBT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:TEIO3SIMXRDSLNHM7UUGOAZRBT","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":"5cb8b68dc3b14967a9f95eb9bd2e2cfa5689ae810016cc77198300a5c68ba6f7","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-04-04T18:00:00Z","title_canon_sha256":"a27610df988fa387caf0a377b60faebf5b0171294ba1031b1aa0a566c6ddc099"},"schema_version":"1.0","source":{"id":"1704.01121","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.01121","created_at":"2026-05-18T00:30:45Z"},{"alias_kind":"arxiv_version","alias_value":"1704.01121v2","created_at":"2026-05-18T00:30:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.01121","created_at":"2026-05-18T00:30:45Z"},{"alias_kind":"pith_short_12","alias_value":"TEIO3SIMXRDS","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TEIO3SIMXRDSLNHM","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TEIO3SIM","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:e5801aa948b1d02f3a8834dfb1ea11bdadcb6ab9eb7f6bd42c7e9dd90621849a","target":"graph","created_at":"2026-05-18T00:30:45Z","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 present the discovery of a substellar companion to the primary host lens in the microlensing event MOA-2012-BLG-006. The companion-to-host mass ratio is 0.016, corresponding to a companion mass of $\\approx8~M_{\\rm Jup} (M_*/0.5M_\\odot)$. Thus, the companion is either a high-mass giant planet or a low-mass brown dwarf, depending on the mass of the primary $M_*$. The companion signal was separated from the peak of the primary event by a time that was as much as four times longer than the event timescale. We therefore infer a relatively large projected separation of the companion from its host","authors_text":"A. Bhattacharya, A. Fukui, A. Sharan, A. Udalski, A. Yonehara, C. Clanton, C. H. Ling, C. Ranc, D. J. Sullivan, D. P. Bennett, D. Suzuki, F. Abe, I. A. Bond, I. Soszy\\'nski, J. B. Marquette, J. P. Beaulieu, J. Skowron, K. Masuda, K. Ohnishi, K. Ulaczyk, {\\L}. Wyrzykowski, M. C. A. Li, M. Donachie, M. K. Szyma\\'nski, M. Nagakane, N. J. Rattenbury, N. Koshimoto, P. Evans, P. J. Tristram, P. Pietrukowicz, R. K. Barry, R. Poleski, S. Gaudi, Szymon Koz{\\l}owski, To. Saito, T. Sumi, T. Yamada, V. Batista, Y. Asakura, Y. Hirao, Y. Itow, Y. Matsubara, Y. Muraki","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-04-04T18:00:00Z","title":"A companion on the planet/brown dwarf mass boundary on a wide orbit discovered by gravitational microlensing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.01121","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":"sha256:5000d7c2315e48d010347f8a8a7ff6fcfcd3fc7b115cbf4ce1a99cae30c7bd17","target":"record","created_at":"2026-05-18T00:30:45Z","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":"5cb8b68dc3b14967a9f95eb9bd2e2cfa5689ae810016cc77198300a5c68ba6f7","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-04-04T18:00:00Z","title_canon_sha256":"a27610df988fa387caf0a377b60faebf5b0171294ba1031b1aa0a566c6ddc099"},"schema_version":"1.0","source":{"id":"1704.01121","kind":"arxiv","version":2}},"canonical_sha256":"9910edc90cbc4725b4ecfd286703310cc124a6286a3956720c123b8795ab18de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9910edc90cbc4725b4ecfd286703310cc124a6286a3956720c123b8795ab18de","first_computed_at":"2026-05-18T00:30:45.258759Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:45.258759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JgyG0wuGVF0qDeL5wz6nZzXCFtIo80mh/9GhEy317j5zY33lx/prHoMY/Otnx9WCkDzoCQtBxFi4qJwaee6CBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:45.259171Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.01121","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5000d7c2315e48d010347f8a8a7ff6fcfcd3fc7b115cbf4ce1a99cae30c7bd17","sha256:e5801aa948b1d02f3a8834dfb1ea11bdadcb6ab9eb7f6bd42c7e9dd90621849a"],"state_sha256":"9e723f788ad102a4f6b975c37befb55820202d1ac60aa66f8d1916e3f17d8fe5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I0QuxBSTCt+o9ywwQEk0kwxt/YprY0+s1sWFnItDcI6+hZZ5SDf1z0IdHYYJ5bt/EA4R1D3m44fgIucN+kdoBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:53:50.172072Z","bundle_sha256":"07c32e98ab4113d32887668110fc3f0093f78827561ed06c4959f98999b08b79"}}