{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:AA3LLXH6SER2SWKXRSBF3KNFIM","short_pith_number":"pith:AA3LLXH6","canonical_record":{"source":{"id":"2501.15644","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-26T19:03:33Z","cross_cats_sorted":[],"title_canon_sha256":"e69a09eff892a1379a73c2369fc82b8f302e3f994aef2a9171d7ce77cd7a9b5c","abstract_canon_sha256":"bb8783babbf56c02cbd07358b178e23bb96f4ab58070dcff669929d7d39c2b9b"},"schema_version":"1.0"},"canonical_sha256":"0036b5dcfe9123a959578c825da9a5433da5f899939b3b5e72bd7897fa8a92ce","source":{"kind":"arxiv","id":"2501.15644","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.15644","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"2501.15644v1","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.15644","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"AA3LLXH6SER2","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_16","alias_value":"AA3LLXH6SER2SWKX","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_8","alias_value":"AA3LLXH6","created_at":"2026-07-05T10:05:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:AA3LLXH6SER2SWKXRSBF3KNFIM","target":"record","payload":{"canonical_record":{"source":{"id":"2501.15644","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-26T19:03:33Z","cross_cats_sorted":[],"title_canon_sha256":"e69a09eff892a1379a73c2369fc82b8f302e3f994aef2a9171d7ce77cd7a9b5c","abstract_canon_sha256":"bb8783babbf56c02cbd07358b178e23bb96f4ab58070dcff669929d7d39c2b9b"},"schema_version":"1.0"},"canonical_sha256":"0036b5dcfe9123a959578c825da9a5433da5f899939b3b5e72bd7897fa8a92ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:05:32.315537Z","signature_b64":"cXt89z566Ng8cZvJy86uhLHyvhNPoJ77UJ+3admLANJ3xh/J7pdUrAClaYZFlPl4DIMNE5NJrtXVQbVtG212Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0036b5dcfe9123a959578c825da9a5433da5f899939b3b5e72bd7897fa8a92ce","last_reissued_at":"2026-07-05T10:05:32.315064Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:05:32.315064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.15644","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":"2026-07-05T10:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kUmDmepTQvP6ET5drmtRyxSGQscIzNBW3NgYUmpLIVvslJXtrafydm3HDg0lmyuoQ/f3AQscryBVsBrExECqDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T12:23:49.561241Z"},"content_sha256":"63d08d06006bffa48af79e661c835c0647e089208e9aa9e81b0b73a2039c71c2","schema_version":"1.0","event_id":"sha256:63d08d06006bffa48af79e661c835c0647e089208e9aa9e81b0b73a2039c71c2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:AA3LLXH6SER2SWKXRSBF3KNFIM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Characterization of of (98943) 2001 CC$_{21}$, the target of Hayabusa2$\\#$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Bogdan Alexandru Dumitru, Daniel Nicolae Berte\\c{s}teanu, David Morate, Eri Tatsumi, Gabriel N. Simion, George Pantelimon Prodan, Javier Licandro, Javier Rodr\\'iguez Rodr\\'iguez, Joaqu\\'in Fernandez Martin, Julia de Le\\'on, Marcel M. Popescu, Masatoshi Hirabayashi, Miguel R. Alarcon, Miquel Serra-Ricart","submitted_at":"2025-01-26T19:03:33Z","abstract_excerpt":"The near-Earth asteroid (98943) Torifune, previously designated 2001 CC$_{21}$, is the flyby target of the Hayabusa2 extended mission, nicknamed Hayabusa2$\\#$ (SHARP: Small Hazardous Asteroid Reconnaissance Probe). The ground-based telescope observations offer a key science input for the mission's scientific investigation. During 2022 - 2024 this asteroid was at visible apparent magnitudes brighter than 18.5, allowing for a detailed characterization using ground-based telescope observations. We determined its rotation period $P~=~5.021516\\pm0.000106$ h and its absolute magnitude H = 18.78 $\\pm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.15644","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/2501.15644/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":"2026-07-05T10:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p1DIfGpdJIXuXhnL0yWqngFQ+RJNhhflsLs+FS05mPfs3kUmITcdhMn9XCiDHpjszGmYiRpiXhEIB8csIkiQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T12:23:49.561645Z"},"content_sha256":"239f7dcf4aaca7131b825009f3b38a2b4a12c990af3cb7ab578564f748b59395","schema_version":"1.0","event_id":"sha256:239f7dcf4aaca7131b825009f3b38a2b4a12c990af3cb7ab578564f748b59395"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AA3LLXH6SER2SWKXRSBF3KNFIM/bundle.json","state_url":"https://pith.science/pith/AA3LLXH6SER2SWKXRSBF3KNFIM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AA3LLXH6SER2SWKXRSBF3KNFIM/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":"2026-07-08T12:23:49Z","links":{"resolver":"https://pith.science/pith/AA3LLXH6SER2SWKXRSBF3KNFIM","bundle":"https://pith.science/pith/AA3LLXH6SER2SWKXRSBF3KNFIM/bundle.json","state":"https://pith.science/pith/AA3LLXH6SER2SWKXRSBF3KNFIM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AA3LLXH6SER2SWKXRSBF3KNFIM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:AA3LLXH6SER2SWKXRSBF3KNFIM","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":"bb8783babbf56c02cbd07358b178e23bb96f4ab58070dcff669929d7d39c2b9b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-26T19:03:33Z","title_canon_sha256":"e69a09eff892a1379a73c2369fc82b8f302e3f994aef2a9171d7ce77cd7a9b5c"},"schema_version":"1.0","source":{"id":"2501.15644","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.15644","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"2501.15644v1","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.15644","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"AA3LLXH6SER2","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_16","alias_value":"AA3LLXH6SER2SWKX","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_8","alias_value":"AA3LLXH6","created_at":"2026-07-05T10:05:32Z"}],"graph_snapshots":[{"event_id":"sha256:239f7dcf4aaca7131b825009f3b38a2b4a12c990af3cb7ab578564f748b59395","target":"graph","created_at":"2026-07-05T10:05:32Z","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/2501.15644/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The near-Earth asteroid (98943) Torifune, previously designated 2001 CC$_{21}$, is the flyby target of the Hayabusa2 extended mission, nicknamed Hayabusa2$\\#$ (SHARP: Small Hazardous Asteroid Reconnaissance Probe). The ground-based telescope observations offer a key science input for the mission's scientific investigation. During 2022 - 2024 this asteroid was at visible apparent magnitudes brighter than 18.5, allowing for a detailed characterization using ground-based telescope observations. We determined its rotation period $P~=~5.021516\\pm0.000106$ h and its absolute magnitude H = 18.78 $\\pm","authors_text":"Bogdan Alexandru Dumitru, Daniel Nicolae Berte\\c{s}teanu, David Morate, Eri Tatsumi, Gabriel N. Simion, George Pantelimon Prodan, Javier Licandro, Javier Rodr\\'iguez Rodr\\'iguez, Joaqu\\'in Fernandez Martin, Julia de Le\\'on, Marcel M. Popescu, Masatoshi Hirabayashi, Miguel R. Alarcon, Miquel Serra-Ricart","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-26T19:03:33Z","title":"Characterization of of (98943) 2001 CC$_{21}$, the target of Hayabusa2$\\#$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.15644","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":"sha256:63d08d06006bffa48af79e661c835c0647e089208e9aa9e81b0b73a2039c71c2","target":"record","created_at":"2026-07-05T10:05:32Z","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":"bb8783babbf56c02cbd07358b178e23bb96f4ab58070dcff669929d7d39c2b9b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-26T19:03:33Z","title_canon_sha256":"e69a09eff892a1379a73c2369fc82b8f302e3f994aef2a9171d7ce77cd7a9b5c"},"schema_version":"1.0","source":{"id":"2501.15644","kind":"arxiv","version":1}},"canonical_sha256":"0036b5dcfe9123a959578c825da9a5433da5f899939b3b5e72bd7897fa8a92ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0036b5dcfe9123a959578c825da9a5433da5f899939b3b5e72bd7897fa8a92ce","first_computed_at":"2026-07-05T10:05:32.315064Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:05:32.315064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cXt89z566Ng8cZvJy86uhLHyvhNPoJ77UJ+3admLANJ3xh/J7pdUrAClaYZFlPl4DIMNE5NJrtXVQbVtG212Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:05:32.315537Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.15644","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63d08d06006bffa48af79e661c835c0647e089208e9aa9e81b0b73a2039c71c2","sha256:239f7dcf4aaca7131b825009f3b38a2b4a12c990af3cb7ab578564f748b59395"],"state_sha256":"8e73840a5ab246b3c5dee16f2230f5e1de345db35e5063d799dc83e43465444a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z5SYsdqYU3+Q4KIOD5zc4OESvYN25o71F96a4/l9Z6DAiwnTKkz1m5fQssGPIKwK7OX6+dMWaOUMlMapt1CLAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T12:23:49.563697Z","bundle_sha256":"6b07495e1d478c13aff7c9b4baf26d90e076908e5f5d2d7860ec031dc81fc50b"}}