{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JP74GWJXYDD6AQXDKG3OTDDJHW","short_pith_number":"pith:JP74GWJX","canonical_record":{"source":{"id":"1807.02083","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-07-05T16:42:41Z","cross_cats_sorted":[],"title_canon_sha256":"68b5b29d32aafff6282b69e022f4bbe9a1c903d14dd98bd93a08fee1c79b47da","abstract_canon_sha256":"0e398d3d502a6a69c030d86ec0561eae643f8a5d43e5c0a539c4b75d2f5950d3"},"schema_version":"1.0"},"canonical_sha256":"4bffc35937c0c7e042e351b6e98c693da7b0cd0b186b048adb1da09ef68009f2","source":{"kind":"arxiv","id":"1807.02083","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.02083","created_at":"2026-05-18T00:05:30Z"},{"alias_kind":"arxiv_version","alias_value":"1807.02083v1","created_at":"2026-05-18T00:05:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.02083","created_at":"2026-05-18T00:05:30Z"},{"alias_kind":"pith_short_12","alias_value":"JP74GWJXYDD6","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JP74GWJXYDD6AQXD","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JP74GWJX","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JP74GWJXYDD6AQXDKG3OTDDJHW","target":"record","payload":{"canonical_record":{"source":{"id":"1807.02083","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-07-05T16:42:41Z","cross_cats_sorted":[],"title_canon_sha256":"68b5b29d32aafff6282b69e022f4bbe9a1c903d14dd98bd93a08fee1c79b47da","abstract_canon_sha256":"0e398d3d502a6a69c030d86ec0561eae643f8a5d43e5c0a539c4b75d2f5950d3"},"schema_version":"1.0"},"canonical_sha256":"4bffc35937c0c7e042e351b6e98c693da7b0cd0b186b048adb1da09ef68009f2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:30.508210Z","signature_b64":"N7MhTrnuEL1wjJdty6SaQ4OzW8H1BJR+G46vbDPiyiNdoNfzceW7RLHCbCP0A8GUQqmIBzhWEVIHRta4lZ3qCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bffc35937c0c7e042e351b6e98c693da7b0cd0b186b048adb1da09ef68009f2","last_reissued_at":"2026-05-18T00:05:30.507783Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:30.507783Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.02083","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":"2026-05-18T00:05:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vQQh7YLQUZ2lo5nMyXyZ3WKhLptiugpYG1Zpng36R1MGhEa7iaI9SGClu6sLwvwbqYFAQMU/Aola+GNomz1WAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T06:56:07.745157Z"},"content_sha256":"ff5b9f30942b5b1bd5a90fa3efba8982105d9a5aff3fd1167eb47ce63059b7c7","schema_version":"1.0","event_id":"sha256:ff5b9f30942b5b1bd5a90fa3efba8982105d9a5aff3fd1167eb47ce63059b7c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JP74GWJXYDD6AQXDKG3OTDDJHW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Asteroid models reconstructed from the Lowell Photometric Database and WISE data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Josef Durech, Josef Hanus, Victor Ali-Lagoa","submitted_at":"2018-07-05T16:42:41Z","abstract_excerpt":"Information about the spin state of asteroids is important for our understanding of the dynamical processes affecting them. However, spin properties of asteroids are known for only a small fraction of the whole population. To enlarge the sample of asteroids with a known rotation state and basic shape properties, we combined sparse-in-time photometry from the Lowell Observatory Database with flux measurements from NASA's WISE satellite. We applied the light curve inversion method to the combined data. The thermal infrared data from WISE were treated as reflected light because the shapes of ther"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.02083","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":"2026-05-18T00:05:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eWUr7NOPovbvISEhWM+1tgYffZA613VYB8nQVTeLxN0qqgU+ai9RmxcDrFcUkwTgNCgs0QHQsv3yqKHvopXxBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T06:56:07.745541Z"},"content_sha256":"2965ef1cece742445cd467768c0c17a8b306ff5995ee36638941dba5ab0b1ac9","schema_version":"1.0","event_id":"sha256:2965ef1cece742445cd467768c0c17a8b306ff5995ee36638941dba5ab0b1ac9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JP74GWJXYDD6AQXDKG3OTDDJHW/bundle.json","state_url":"https://pith.science/pith/JP74GWJXYDD6AQXDKG3OTDDJHW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JP74GWJXYDD6AQXDKG3OTDDJHW/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":"2026-06-22T06:56:07Z","links":{"resolver":"https://pith.science/pith/JP74GWJXYDD6AQXDKG3OTDDJHW","bundle":"https://pith.science/pith/JP74GWJXYDD6AQXDKG3OTDDJHW/bundle.json","state":"https://pith.science/pith/JP74GWJXYDD6AQXDKG3OTDDJHW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JP74GWJXYDD6AQXDKG3OTDDJHW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JP74GWJXYDD6AQXDKG3OTDDJHW","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":"0e398d3d502a6a69c030d86ec0561eae643f8a5d43e5c0a539c4b75d2f5950d3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-07-05T16:42:41Z","title_canon_sha256":"68b5b29d32aafff6282b69e022f4bbe9a1c903d14dd98bd93a08fee1c79b47da"},"schema_version":"1.0","source":{"id":"1807.02083","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.02083","created_at":"2026-05-18T00:05:30Z"},{"alias_kind":"arxiv_version","alias_value":"1807.02083v1","created_at":"2026-05-18T00:05:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.02083","created_at":"2026-05-18T00:05:30Z"},{"alias_kind":"pith_short_12","alias_value":"JP74GWJXYDD6","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JP74GWJXYDD6AQXD","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JP74GWJX","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:2965ef1cece742445cd467768c0c17a8b306ff5995ee36638941dba5ab0b1ac9","target":"graph","created_at":"2026-05-18T00:05:30Z","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":"Information about the spin state of asteroids is important for our understanding of the dynamical processes affecting them. However, spin properties of asteroids are known for only a small fraction of the whole population. To enlarge the sample of asteroids with a known rotation state and basic shape properties, we combined sparse-in-time photometry from the Lowell Observatory Database with flux measurements from NASA's WISE satellite. We applied the light curve inversion method to the combined data. The thermal infrared data from WISE were treated as reflected light because the shapes of ther","authors_text":"Josef Durech, Josef Hanus, Victor Ali-Lagoa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-07-05T16:42:41Z","title":"Asteroid models reconstructed from the Lowell Photometric Database and WISE data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.02083","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:ff5b9f30942b5b1bd5a90fa3efba8982105d9a5aff3fd1167eb47ce63059b7c7","target":"record","created_at":"2026-05-18T00:05:30Z","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":"0e398d3d502a6a69c030d86ec0561eae643f8a5d43e5c0a539c4b75d2f5950d3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-07-05T16:42:41Z","title_canon_sha256":"68b5b29d32aafff6282b69e022f4bbe9a1c903d14dd98bd93a08fee1c79b47da"},"schema_version":"1.0","source":{"id":"1807.02083","kind":"arxiv","version":1}},"canonical_sha256":"4bffc35937c0c7e042e351b6e98c693da7b0cd0b186b048adb1da09ef68009f2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4bffc35937c0c7e042e351b6e98c693da7b0cd0b186b048adb1da09ef68009f2","first_computed_at":"2026-05-18T00:05:30.507783Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:30.507783Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N7MhTrnuEL1wjJdty6SaQ4OzW8H1BJR+G46vbDPiyiNdoNfzceW7RLHCbCP0A8GUQqmIBzhWEVIHRta4lZ3qCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:30.508210Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.02083","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff5b9f30942b5b1bd5a90fa3efba8982105d9a5aff3fd1167eb47ce63059b7c7","sha256:2965ef1cece742445cd467768c0c17a8b306ff5995ee36638941dba5ab0b1ac9"],"state_sha256":"83a46ba4f5c5cf76bb64c90911371916d00a114fb0683f0eabd56248ccfe56b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pUi7YzuBBo0LRIzGEMhuvUWyO2iAiDQtg9oDvj4C+4c6QT73BtCZiQKkCi8spCHcTKf31EW0JA38U6Uwe6thCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T06:56:07.747412Z","bundle_sha256":"33584121bc18cf27d24ee271b4d55ec9dea9e1517559acf0fd08327a0a044241"}}