{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:MD7QRWA4EZJHTAT65NDXN4U3SM","short_pith_number":"pith:MD7QRWA4","canonical_record":{"source":{"id":"2005.10896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-05-21T20:46:15Z","cross_cats_sorted":[],"title_canon_sha256":"96528b0dadd3a05353ad6d6f462c44cbd054f887516312ba618b03218b1ad6e8","abstract_canon_sha256":"541bb14aea3eafe18f600e43e5d5a42db205b6cd52f35c275ad5b1ea964beb21"},"schema_version":"1.0"},"canonical_sha256":"60ff08d81c265279827eeb4776f29b93272110b6e29782c2d55d01c64a4abd24","source":{"kind":"arxiv","id":"2005.10896","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.10896","created_at":"2026-07-05T01:13:45Z"},{"alias_kind":"arxiv_version","alias_value":"2005.10896v1","created_at":"2026-07-05T01:13:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.10896","created_at":"2026-07-05T01:13:45Z"},{"alias_kind":"pith_short_12","alias_value":"MD7QRWA4EZJH","created_at":"2026-07-05T01:13:45Z"},{"alias_kind":"pith_short_16","alias_value":"MD7QRWA4EZJHTAT6","created_at":"2026-07-05T01:13:45Z"},{"alias_kind":"pith_short_8","alias_value":"MD7QRWA4","created_at":"2026-07-05T01:13:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:MD7QRWA4EZJHTAT65NDXN4U3SM","target":"record","payload":{"canonical_record":{"source":{"id":"2005.10896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-05-21T20:46:15Z","cross_cats_sorted":[],"title_canon_sha256":"96528b0dadd3a05353ad6d6f462c44cbd054f887516312ba618b03218b1ad6e8","abstract_canon_sha256":"541bb14aea3eafe18f600e43e5d5a42db205b6cd52f35c275ad5b1ea964beb21"},"schema_version":"1.0"},"canonical_sha256":"60ff08d81c265279827eeb4776f29b93272110b6e29782c2d55d01c64a4abd24","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:13:45.031101Z","signature_b64":"CAnNg/hoUfPRBEo4crkaj3OdedQzSonebI3ALDRYkh9s71d4HicydCG5POF/xeJ4bE5wcERhTO4n+3z2kqRFBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60ff08d81c265279827eeb4776f29b93272110b6e29782c2d55d01c64a4abd24","last_reissued_at":"2026-07-05T01:13:45.030649Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:13:45.030649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.10896","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":"2026-07-05T01:13:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DXt/SOGOJXDmivoiVsb1TVOHJiU+/UXxBY4OiZA/JgRt4kd4U7gdX05UGZlVbdnKP/mm6xh6jG/gE9TyvyNEAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T03:04:12.345278Z"},"content_sha256":"8d6a3796513a78d4a2de9822a9f5e4da65e5e434f8b38caaa244d092d1d0cc43","schema_version":"1.0","event_id":"sha256:8d6a3796513a78d4a2de9822a9f5e4da65e5e434f8b38caaa244d092d1d0cc43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:MD7QRWA4EZJHTAT65NDXN4U3SM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible Interstellar meteoroids detected by the Canadian Meteor Orbit Radar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Mark Froncisz, Peter Brown, Robert J. Weryk","submitted_at":"2020-05-21T20:46:15Z","abstract_excerpt":"We examine meteoroid orbits recorded by the Canadian Meteor Orbit Radar (CMOR) from 2012-2019, consisting of just over 11 million orbits in a search for potential interstellar meteoroids. Our 7.5 year survey consists of an integrated time-area product of $\\sim$ 7$\\times$ 10$^6$ km$^2$ hours. Selecting just over 160000 six station meteor echoes having the highest measured velocity accuracy from within our sample, we found five candidate interstellar events. These five potential interstellar meteoroids were found to be hyperbolic at the 2$\\sigma$-level using only their raw measured speed. Applyi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.10896","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2005.10896/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:13:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"57/lCMcn9d6qYtU5V72Oge7K04nuZ/F6kG22+PoDPymNpFdQf96upVrhHV/DeJmHwcWh4zGYV7E5Bj9fnna2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T03:04:12.345845Z"},"content_sha256":"67361bafdcd0eccb19727ce4a414b8d79ed4bc7a4d891bc5051a5b8e72dd51a5","schema_version":"1.0","event_id":"sha256:67361bafdcd0eccb19727ce4a414b8d79ed4bc7a4d891bc5051a5b8e72dd51a5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MD7QRWA4EZJHTAT65NDXN4U3SM/bundle.json","state_url":"https://pith.science/pith/MD7QRWA4EZJHTAT65NDXN4U3SM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MD7QRWA4EZJHTAT65NDXN4U3SM/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":"2026-08-11T03:04:12Z","links":{"resolver":"https://pith.science/pith/MD7QRWA4EZJHTAT65NDXN4U3SM","bundle":"https://pith.science/pith/MD7QRWA4EZJHTAT65NDXN4U3SM/bundle.json","state":"https://pith.science/pith/MD7QRWA4EZJHTAT65NDXN4U3SM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MD7QRWA4EZJHTAT65NDXN4U3SM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:MD7QRWA4EZJHTAT65NDXN4U3SM","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":"541bb14aea3eafe18f600e43e5d5a42db205b6cd52f35c275ad5b1ea964beb21","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-05-21T20:46:15Z","title_canon_sha256":"96528b0dadd3a05353ad6d6f462c44cbd054f887516312ba618b03218b1ad6e8"},"schema_version":"1.0","source":{"id":"2005.10896","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.10896","created_at":"2026-07-05T01:13:45Z"},{"alias_kind":"arxiv_version","alias_value":"2005.10896v1","created_at":"2026-07-05T01:13:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.10896","created_at":"2026-07-05T01:13:45Z"},{"alias_kind":"pith_short_12","alias_value":"MD7QRWA4EZJH","created_at":"2026-07-05T01:13:45Z"},{"alias_kind":"pith_short_16","alias_value":"MD7QRWA4EZJHTAT6","created_at":"2026-07-05T01:13:45Z"},{"alias_kind":"pith_short_8","alias_value":"MD7QRWA4","created_at":"2026-07-05T01:13:45Z"}],"graph_snapshots":[{"event_id":"sha256:67361bafdcd0eccb19727ce4a414b8d79ed4bc7a4d891bc5051a5b8e72dd51a5","target":"graph","created_at":"2026-07-05T01:13:45Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2005.10896/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We examine meteoroid orbits recorded by the Canadian Meteor Orbit Radar (CMOR) from 2012-2019, consisting of just over 11 million orbits in a search for potential interstellar meteoroids. Our 7.5 year survey consists of an integrated time-area product of $\\sim$ 7$\\times$ 10$^6$ km$^2$ hours. Selecting just over 160000 six station meteor echoes having the highest measured velocity accuracy from within our sample, we found five candidate interstellar events. These five potential interstellar meteoroids were found to be hyperbolic at the 2$\\sigma$-level using only their raw measured speed. Applyi","authors_text":"Mark Froncisz, Peter Brown, Robert J. Weryk","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-05-21T20:46:15Z","title":"Possible Interstellar meteoroids detected by the Canadian Meteor Orbit Radar"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.10896","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":"sha256:8d6a3796513a78d4a2de9822a9f5e4da65e5e434f8b38caaa244d092d1d0cc43","target":"record","created_at":"2026-07-05T01:13:45Z","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":"541bb14aea3eafe18f600e43e5d5a42db205b6cd52f35c275ad5b1ea964beb21","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-05-21T20:46:15Z","title_canon_sha256":"96528b0dadd3a05353ad6d6f462c44cbd054f887516312ba618b03218b1ad6e8"},"schema_version":"1.0","source":{"id":"2005.10896","kind":"arxiv","version":1}},"canonical_sha256":"60ff08d81c265279827eeb4776f29b93272110b6e29782c2d55d01c64a4abd24","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60ff08d81c265279827eeb4776f29b93272110b6e29782c2d55d01c64a4abd24","first_computed_at":"2026-07-05T01:13:45.030649Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:13:45.030649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CAnNg/hoUfPRBEo4crkaj3OdedQzSonebI3ALDRYkh9s71d4HicydCG5POF/xeJ4bE5wcERhTO4n+3z2kqRFBA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:13:45.031101Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.10896","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d6a3796513a78d4a2de9822a9f5e4da65e5e434f8b38caaa244d092d1d0cc43","sha256:67361bafdcd0eccb19727ce4a414b8d79ed4bc7a4d891bc5051a5b8e72dd51a5"],"state_sha256":"10d478ef19a18cad69620067f8ef86906168be7e638ec80ec93c198bcd66d182"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DvsRyk/DIrw8eqen7VbcbtNE6ZqBjIaykqAMp/kjELDJJB3wKz36aZtDFJSQPW4XtfBTuBD3ZPlXe04wG2c2CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T03:04:12.351271Z","bundle_sha256":"d6ff383f27636fb36a794990179078a91d133959c724fc160c658c1a5fc90c15"}}