{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LY3FMWEUM5AOEVYKMHZRO3PL4S","short_pith_number":"pith:LY3FMWEU","canonical_record":{"source":{"id":"1610.08267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-26T10:13:52Z","cross_cats_sorted":[],"title_canon_sha256":"cc9daa20eb9dbf9ef4d9ae0e93becba8128dce3f9a022a279b107fd1cad4efa1","abstract_canon_sha256":"a67ceb313a0e5ddc7ffd44da6aada4d802227e7d1d5dc4bc10f0b9133e15d17a"},"schema_version":"1.0"},"canonical_sha256":"5e365658946740e2570a61f3176debe488b286454782e98a472f90b78494beaf","source":{"kind":"arxiv","id":"1610.08267","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.08267","created_at":"2026-05-18T00:51:13Z"},{"alias_kind":"arxiv_version","alias_value":"1610.08267v1","created_at":"2026-05-18T00:51:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.08267","created_at":"2026-05-18T00:51:13Z"},{"alias_kind":"pith_short_12","alias_value":"LY3FMWEUM5AO","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LY3FMWEUM5AOEVYK","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LY3FMWEU","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LY3FMWEUM5AOEVYKMHZRO3PL4S","target":"record","payload":{"canonical_record":{"source":{"id":"1610.08267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-26T10:13:52Z","cross_cats_sorted":[],"title_canon_sha256":"cc9daa20eb9dbf9ef4d9ae0e93becba8128dce3f9a022a279b107fd1cad4efa1","abstract_canon_sha256":"a67ceb313a0e5ddc7ffd44da6aada4d802227e7d1d5dc4bc10f0b9133e15d17a"},"schema_version":"1.0"},"canonical_sha256":"5e365658946740e2570a61f3176debe488b286454782e98a472f90b78494beaf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:13.444903Z","signature_b64":"Lq3Oo319DwOjzCpl8zK6nOFAKatXPTpicvO6uH2QmEAHNatDwW23ln0IpWGTbTm8VmMuSPW+VVOQBmlorlpDBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e365658946740e2570a61f3176debe488b286454782e98a472f90b78494beaf","last_reissued_at":"2026-05-18T00:51:13.444204Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:13.444204Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.08267","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":"2026-05-18T00:51:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VQ4CgWNHfEtAKVlABf7uZGPF2Qx2/1rXT2vZfmYoeYq3LTcqbTRedR8tkvKSnwUa8TgUstMjf6u0aGbVYLmVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:48:31.840786Z"},"content_sha256":"902a00e8db4addaf3c0afd1a21fbf5bcfaf1c8e817e1cb927d46eaa27d3e28f8","schema_version":"1.0","event_id":"sha256:902a00e8db4addaf3c0afd1a21fbf5bcfaf1c8e817e1cb927d46eaa27d3e28f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LY3FMWEUM5AOEVYKMHZRO3PL4S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large Halloween Asteroid at Lunar Distance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Marciniak, C. Kiss, D. Oszkiewicz, H. U. K\\\"aufl, M. Butkiewicz-B\\k{a}k, P. Santos-Sanz, R. Duffard, R. Szak\\'ats, T. G. M\\\"uller, T. Santana-Ros","submitted_at":"2016-10-26T10:13:52Z","abstract_excerpt":"The near-Earth asteroid (NEA) 2015 TB145 had a very close encounter with Earth at 1.3 lunar distances on October 31, 2015. We obtained 3-band mid-infrared observations with the ESO VLT-VISIR instrument and visual lightcurves during the close-encounter phase. The NEA has a (most likely) rotation period of 2.939 +/- 0.005 hours and the visual lightcurve shows a peak-to-peak amplitude of approximately 0.12+/-0.02 mag. We estimate a V-R colour of 0.56+/-0.05 mag from MPC database entries. Applying different phase relations to the available R-/V-band observations produced H_R = 18.6 mag (standard H"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.08267","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":"2026-05-18T00:51:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QNEM9UUyvUoxegRaBFwftr/mDw8I1aHY8rG/r/HM34PjYT3f6ILLL+CvySk3IXY5pZKYj/OZQEWDvfWsdtTsCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:48:31.841446Z"},"content_sha256":"38176ea577b4eb8a2dba451f74df67ec53bd9c5e4ee15ad176ae372f78214404","schema_version":"1.0","event_id":"sha256:38176ea577b4eb8a2dba451f74df67ec53bd9c5e4ee15ad176ae372f78214404"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LY3FMWEUM5AOEVYKMHZRO3PL4S/bundle.json","state_url":"https://pith.science/pith/LY3FMWEUM5AOEVYKMHZRO3PL4S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LY3FMWEUM5AOEVYKMHZRO3PL4S/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":"2026-06-04T06:48:31Z","links":{"resolver":"https://pith.science/pith/LY3FMWEUM5AOEVYKMHZRO3PL4S","bundle":"https://pith.science/pith/LY3FMWEUM5AOEVYKMHZRO3PL4S/bundle.json","state":"https://pith.science/pith/LY3FMWEUM5AOEVYKMHZRO3PL4S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LY3FMWEUM5AOEVYKMHZRO3PL4S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LY3FMWEUM5AOEVYKMHZRO3PL4S","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":"a67ceb313a0e5ddc7ffd44da6aada4d802227e7d1d5dc4bc10f0b9133e15d17a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-26T10:13:52Z","title_canon_sha256":"cc9daa20eb9dbf9ef4d9ae0e93becba8128dce3f9a022a279b107fd1cad4efa1"},"schema_version":"1.0","source":{"id":"1610.08267","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.08267","created_at":"2026-05-18T00:51:13Z"},{"alias_kind":"arxiv_version","alias_value":"1610.08267v1","created_at":"2026-05-18T00:51:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.08267","created_at":"2026-05-18T00:51:13Z"},{"alias_kind":"pith_short_12","alias_value":"LY3FMWEUM5AO","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LY3FMWEUM5AOEVYK","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LY3FMWEU","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:38176ea577b4eb8a2dba451f74df67ec53bd9c5e4ee15ad176ae372f78214404","target":"graph","created_at":"2026-05-18T00:51:13Z","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":"The near-Earth asteroid (NEA) 2015 TB145 had a very close encounter with Earth at 1.3 lunar distances on October 31, 2015. We obtained 3-band mid-infrared observations with the ESO VLT-VISIR instrument and visual lightcurves during the close-encounter phase. The NEA has a (most likely) rotation period of 2.939 +/- 0.005 hours and the visual lightcurve shows a peak-to-peak amplitude of approximately 0.12+/-0.02 mag. We estimate a V-R colour of 0.56+/-0.05 mag from MPC database entries. Applying different phase relations to the available R-/V-band observations produced H_R = 18.6 mag (standard H","authors_text":"A. Marciniak, C. Kiss, D. Oszkiewicz, H. U. K\\\"aufl, M. Butkiewicz-B\\k{a}k, P. Santos-Sanz, R. Duffard, R. Szak\\'ats, T. G. M\\\"uller, T. Santana-Ros","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-26T10:13:52Z","title":"Large Halloween Asteroid at Lunar Distance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.08267","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":"sha256:902a00e8db4addaf3c0afd1a21fbf5bcfaf1c8e817e1cb927d46eaa27d3e28f8","target":"record","created_at":"2026-05-18T00:51:13Z","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":"a67ceb313a0e5ddc7ffd44da6aada4d802227e7d1d5dc4bc10f0b9133e15d17a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-26T10:13:52Z","title_canon_sha256":"cc9daa20eb9dbf9ef4d9ae0e93becba8128dce3f9a022a279b107fd1cad4efa1"},"schema_version":"1.0","source":{"id":"1610.08267","kind":"arxiv","version":1}},"canonical_sha256":"5e365658946740e2570a61f3176debe488b286454782e98a472f90b78494beaf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e365658946740e2570a61f3176debe488b286454782e98a472f90b78494beaf","first_computed_at":"2026-05-18T00:51:13.444204Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:13.444204Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lq3Oo319DwOjzCpl8zK6nOFAKatXPTpicvO6uH2QmEAHNatDwW23ln0IpWGTbTm8VmMuSPW+VVOQBmlorlpDBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:13.444903Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.08267","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:902a00e8db4addaf3c0afd1a21fbf5bcfaf1c8e817e1cb927d46eaa27d3e28f8","sha256:38176ea577b4eb8a2dba451f74df67ec53bd9c5e4ee15ad176ae372f78214404"],"state_sha256":"2577897a1a509edf28fdb51a7d31eb2f69828be15449775653d93f48e64f0d4a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dVrm8Zs3XQ5vfQUkm8HvQPjbHwh1CL9+kzCY9EQP9fWtPGbWfuoJhySIly5TzU1evmCK84QDNi+OHp8kfTCzDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T06:48:31.844692Z","bundle_sha256":"c3e6529abc55179b9a94a2a73c5bb2a1aa9e54f505d708818e589f426044a276"}}