{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:NNVTZPIIVTGPUNCEU5IFIFW2IT","short_pith_number":"pith:NNVTZPII","canonical_record":{"source":{"id":"1508.04116","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-08-17T19:12:41Z","cross_cats_sorted":[],"title_canon_sha256":"651a4364da6dc6c33a8888e4620fba7ce2925530c499f6c0d9fa86588e665cdb","abstract_canon_sha256":"cf3029c3c64b8e953db4d99de31a2ad49fee1d9044a50e1d37c1025b6fe5bb2c"},"schema_version":"1.0"},"canonical_sha256":"6b6b3cbd08acccfa3444a7505416da44cd06da04a39d28dfbf546efa30a5940e","source":{"kind":"arxiv","id":"1508.04116","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04116","created_at":"2026-05-18T01:32:26Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04116v1","created_at":"2026-05-18T01:32:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04116","created_at":"2026-05-18T01:32:26Z"},{"alias_kind":"pith_short_12","alias_value":"NNVTZPIIVTGP","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"NNVTZPIIVTGPUNCE","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"NNVTZPII","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:NNVTZPIIVTGPUNCEU5IFIFW2IT","target":"record","payload":{"canonical_record":{"source":{"id":"1508.04116","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-08-17T19:12:41Z","cross_cats_sorted":[],"title_canon_sha256":"651a4364da6dc6c33a8888e4620fba7ce2925530c499f6c0d9fa86588e665cdb","abstract_canon_sha256":"cf3029c3c64b8e953db4d99de31a2ad49fee1d9044a50e1d37c1025b6fe5bb2c"},"schema_version":"1.0"},"canonical_sha256":"6b6b3cbd08acccfa3444a7505416da44cd06da04a39d28dfbf546efa30a5940e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:26.934842Z","signature_b64":"g8KBxlbr+EY28v6nStixCSYumWEwr4zv42Y6JSsZ0DqYy2otGMyjUmz19QQ8SwX7T+e4HeZDnSxJ9v1w5a1uCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b6b3cbd08acccfa3444a7505416da44cd06da04a39d28dfbf546efa30a5940e","last_reissued_at":"2026-05-18T01:32:26.934188Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:26.934188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.04116","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":"2026-05-18T01:32:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ANkvEIkdfYdyTXQKa0W09raxLCpRvE87BXV8DilzasMsivWF0427CLRyTHeCyyjmocUbcKIZ9h9eKzh7RgGcDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T01:08:50.359836Z"},"content_sha256":"adf7495327cbb1b7e97f8c04553fdd152b460457d6c12ba98155f5c0dd8c9624","schema_version":"1.0","event_id":"sha256:adf7495327cbb1b7e97f8c04553fdd152b460457d6c12ba98155f5c0dd8c9624"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:NNVTZPIIVTGPUNCEU5IFIFW2IT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ExploreNEOs VIII: Dormant Short-Period Comets in the Near-Earth Asteroid Population","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. W. Harris, C. A. Thomas, D. E. Trilling, G. Fazio, H. A. Smith, J. L. Hora, J. P. Emery, M. Delbo, M. Mommert, M. Mueller, W. F. Bottke","submitted_at":"2015-08-17T19:12:41Z","abstract_excerpt":"We perform a search for dormant comets, asteroidal objects of cometary origin, in the near-Earth asteroid (NEA) population based on dynamical and physical considerations. Our study is based on albedos derived within the ExploreNEOs program and is extended by adding data from NEOWISE and the Akari asteroid catalog. We use a statistical approach to identify asteroids on orbits that resemble those of short-period near-Earth comets using the Tisserand parameter with respect to Jupiter, the aphelion distance, and the minimum orbital intersection distance with respect to Jupiter. From the sample of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04116","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":"2026-05-18T01:32:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XA8eTAbzKKZSU++HEgbfNWpltheOlwEWtbEsU3p+Al2bo3c6kGQEE8DW/deI/GUxSHaNXOrMqmAcXUiHq8iaCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T01:08:50.360565Z"},"content_sha256":"c9a8e09569584e44f999e315d1e6832b240014d43d6dfd03eb12a25288a68a7a","schema_version":"1.0","event_id":"sha256:c9a8e09569584e44f999e315d1e6832b240014d43d6dfd03eb12a25288a68a7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NNVTZPIIVTGPUNCEU5IFIFW2IT/bundle.json","state_url":"https://pith.science/pith/NNVTZPIIVTGPUNCEU5IFIFW2IT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NNVTZPIIVTGPUNCEU5IFIFW2IT/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":"2026-05-20T01:08:50Z","links":{"resolver":"https://pith.science/pith/NNVTZPIIVTGPUNCEU5IFIFW2IT","bundle":"https://pith.science/pith/NNVTZPIIVTGPUNCEU5IFIFW2IT/bundle.json","state":"https://pith.science/pith/NNVTZPIIVTGPUNCEU5IFIFW2IT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NNVTZPIIVTGPUNCEU5IFIFW2IT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:NNVTZPIIVTGPUNCEU5IFIFW2IT","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":"cf3029c3c64b8e953db4d99de31a2ad49fee1d9044a50e1d37c1025b6fe5bb2c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-08-17T19:12:41Z","title_canon_sha256":"651a4364da6dc6c33a8888e4620fba7ce2925530c499f6c0d9fa86588e665cdb"},"schema_version":"1.0","source":{"id":"1508.04116","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04116","created_at":"2026-05-18T01:32:26Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04116v1","created_at":"2026-05-18T01:32:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04116","created_at":"2026-05-18T01:32:26Z"},{"alias_kind":"pith_short_12","alias_value":"NNVTZPIIVTGP","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"NNVTZPIIVTGPUNCE","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"NNVTZPII","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:c9a8e09569584e44f999e315d1e6832b240014d43d6dfd03eb12a25288a68a7a","target":"graph","created_at":"2026-05-18T01:32:26Z","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 perform a search for dormant comets, asteroidal objects of cometary origin, in the near-Earth asteroid (NEA) population based on dynamical and physical considerations. Our study is based on albedos derived within the ExploreNEOs program and is extended by adding data from NEOWISE and the Akari asteroid catalog. We use a statistical approach to identify asteroids on orbits that resemble those of short-period near-Earth comets using the Tisserand parameter with respect to Jupiter, the aphelion distance, and the minimum orbital intersection distance with respect to Jupiter. From the sample of ","authors_text":"A. W. Harris, C. A. Thomas, D. E. Trilling, G. Fazio, H. A. Smith, J. L. Hora, J. P. Emery, M. Delbo, M. Mommert, M. Mueller, W. F. Bottke","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-08-17T19:12:41Z","title":"ExploreNEOs VIII: Dormant Short-Period Comets in the Near-Earth Asteroid Population"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04116","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:adf7495327cbb1b7e97f8c04553fdd152b460457d6c12ba98155f5c0dd8c9624","target":"record","created_at":"2026-05-18T01:32:26Z","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":"cf3029c3c64b8e953db4d99de31a2ad49fee1d9044a50e1d37c1025b6fe5bb2c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-08-17T19:12:41Z","title_canon_sha256":"651a4364da6dc6c33a8888e4620fba7ce2925530c499f6c0d9fa86588e665cdb"},"schema_version":"1.0","source":{"id":"1508.04116","kind":"arxiv","version":1}},"canonical_sha256":"6b6b3cbd08acccfa3444a7505416da44cd06da04a39d28dfbf546efa30a5940e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b6b3cbd08acccfa3444a7505416da44cd06da04a39d28dfbf546efa30a5940e","first_computed_at":"2026-05-18T01:32:26.934188Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:26.934188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g8KBxlbr+EY28v6nStixCSYumWEwr4zv42Y6JSsZ0DqYy2otGMyjUmz19QQ8SwX7T+e4HeZDnSxJ9v1w5a1uCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:26.934842Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.04116","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:adf7495327cbb1b7e97f8c04553fdd152b460457d6c12ba98155f5c0dd8c9624","sha256:c9a8e09569584e44f999e315d1e6832b240014d43d6dfd03eb12a25288a68a7a"],"state_sha256":"2947afe37b45bc73ec475ec382f6daa674e8208b9cac3118f81820c07dbb5551"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"37Z2Cep8Gz9OZVOsuAlJZojslRxy1SrB2D5IWH2pra8U3Z63i6TtQv0KnXhIkCZ5DYoIJ9RmnZGpEvUDfRZmBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T01:08:50.364334Z","bundle_sha256":"6bd27f758ba20e43cbce5d9ecba2ea521093b1361c7dff4c54d193f46942bfa5"}}