{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BYV5TCQOBR77LAEMTJZOLTPXLI","short_pith_number":"pith:BYV5TCQO","canonical_record":{"source":{"id":"1101.4977","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-01-25T23:52:50Z","cross_cats_sorted":[],"title_canon_sha256":"83e6eb3bdf76c27b1074ea4e95b23fc4a0e48fece0e90e56c6a8c495d1c4c541","abstract_canon_sha256":"5c2e674812faeef30e0fc4683a42d63860b5f66b3eb4f9e1812e516ac479e43c"},"schema_version":"1.0"},"canonical_sha256":"0e2bd98a0e0c7ff5808c9a72e5cdf75a00fc6f41f125e69205cd822ca4ba0863","source":{"kind":"arxiv","id":"1101.4977","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.4977","created_at":"2026-05-18T04:30:47Z"},{"alias_kind":"arxiv_version","alias_value":"1101.4977v1","created_at":"2026-05-18T04:30:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.4977","created_at":"2026-05-18T04:30:47Z"},{"alias_kind":"pith_short_12","alias_value":"BYV5TCQOBR77","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BYV5TCQOBR77LAEM","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BYV5TCQO","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BYV5TCQOBR77LAEMTJZOLTPXLI","target":"record","payload":{"canonical_record":{"source":{"id":"1101.4977","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-01-25T23:52:50Z","cross_cats_sorted":[],"title_canon_sha256":"83e6eb3bdf76c27b1074ea4e95b23fc4a0e48fece0e90e56c6a8c495d1c4c541","abstract_canon_sha256":"5c2e674812faeef30e0fc4683a42d63860b5f66b3eb4f9e1812e516ac479e43c"},"schema_version":"1.0"},"canonical_sha256":"0e2bd98a0e0c7ff5808c9a72e5cdf75a00fc6f41f125e69205cd822ca4ba0863","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:47.087734Z","signature_b64":"/D46beAMgw3uZiaIGKsMTwjIowcGNNdMIb+Q3VtDOC77VYVLQW2reD42mqU47dkyGTXXurrMSMMApBm+6bGRDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e2bd98a0e0c7ff5808c9a72e5cdf75a00fc6f41f125e69205cd822ca4ba0863","last_reissued_at":"2026-05-18T04:30:47.087186Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:47.087186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.4977","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":"2026-05-18T04:30:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KAvDqcK6gb1Tbu0g3sftP6LULdPlyqV/KppqMAVzhpWkb0R4ms4GHZKY5e6s3KMo9oyrOkueTEzbTH/9uXJuBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T18:08:18.949563Z"},"content_sha256":"801e420cbd2b443eec5b1c8055cd311c5ef4513a7c5634fb03a35e17408e4e59","schema_version":"1.0","event_id":"sha256:801e420cbd2b443eec5b1c8055cd311c5ef4513a7c5634fb03a35e17408e4e59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BYV5TCQOBR77LAEMTJZOLTPXLI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ExploreNEOs III: Physical characterization of 65 low-deltaV NEOs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Mainzer, A. W. Harris, B. Bhattacharya, B. Penprase, C. A. Thomas, D. E. Trilling, G. Fazio, H. A. Smith, J. A. Stansberry, J. L. Hora, J. P. Emery, M. Delbo', Michael Mueller, M. Mommert, S. Chesley, T. B. Spahr, W. F. Bottke","submitted_at":"2011-01-25T23:52:50Z","abstract_excerpt":"Space missions to NEOs are being planned at all major space agencies, and recently a manned mission to an NEO was announced as a NASA goal. Efforts to find and select suitable targets (plus backup targets) are severely hampered by our lack of knowledge of the physical properties of dynamically favorable NEOs. In particular, current mission scenarios tend to favor primitive low-albedo objects. For the vast majority of NEOs the albedo is unknown.\n  Here we report new constraints on the size and albedo of 65 NEOs with rendezvous deltaV < 7 km/s. Our results are based on thermal-IR flux data obtai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.4977","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":"2026-05-18T04:30:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1rnN5/adp85OLeibHq2oPBAjoTRqOUsauamtUMmEQ4BbCS6ppyoRwf9QZY+iGTEaM9i+kSt3AAbaOuAnBc2wDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T18:08:18.950142Z"},"content_sha256":"72932308f922f7b5f5e16b3f10ef296e26ea64f00638246d3c10458b3d361fbe","schema_version":"1.0","event_id":"sha256:72932308f922f7b5f5e16b3f10ef296e26ea64f00638246d3c10458b3d361fbe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BYV5TCQOBR77LAEMTJZOLTPXLI/bundle.json","state_url":"https://pith.science/pith/BYV5TCQOBR77LAEMTJZOLTPXLI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BYV5TCQOBR77LAEMTJZOLTPXLI/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":"2026-05-20T18:08:18Z","links":{"resolver":"https://pith.science/pith/BYV5TCQOBR77LAEMTJZOLTPXLI","bundle":"https://pith.science/pith/BYV5TCQOBR77LAEMTJZOLTPXLI/bundle.json","state":"https://pith.science/pith/BYV5TCQOBR77LAEMTJZOLTPXLI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BYV5TCQOBR77LAEMTJZOLTPXLI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BYV5TCQOBR77LAEMTJZOLTPXLI","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":"5c2e674812faeef30e0fc4683a42d63860b5f66b3eb4f9e1812e516ac479e43c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-01-25T23:52:50Z","title_canon_sha256":"83e6eb3bdf76c27b1074ea4e95b23fc4a0e48fece0e90e56c6a8c495d1c4c541"},"schema_version":"1.0","source":{"id":"1101.4977","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.4977","created_at":"2026-05-18T04:30:47Z"},{"alias_kind":"arxiv_version","alias_value":"1101.4977v1","created_at":"2026-05-18T04:30:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.4977","created_at":"2026-05-18T04:30:47Z"},{"alias_kind":"pith_short_12","alias_value":"BYV5TCQOBR77","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BYV5TCQOBR77LAEM","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BYV5TCQO","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:72932308f922f7b5f5e16b3f10ef296e26ea64f00638246d3c10458b3d361fbe","target":"graph","created_at":"2026-05-18T04:30:47Z","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":"Space missions to NEOs are being planned at all major space agencies, and recently a manned mission to an NEO was announced as a NASA goal. Efforts to find and select suitable targets (plus backup targets) are severely hampered by our lack of knowledge of the physical properties of dynamically favorable NEOs. In particular, current mission scenarios tend to favor primitive low-albedo objects. For the vast majority of NEOs the albedo is unknown.\n  Here we report new constraints on the size and albedo of 65 NEOs with rendezvous deltaV < 7 km/s. Our results are based on thermal-IR flux data obtai","authors_text":"A. Mainzer, A. W. Harris, B. Bhattacharya, B. Penprase, C. A. Thomas, D. E. Trilling, G. Fazio, H. A. Smith, J. A. Stansberry, J. L. Hora, J. P. Emery, M. Delbo', Michael Mueller, M. Mommert, S. Chesley, T. B. Spahr, W. F. Bottke","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-01-25T23:52:50Z","title":"ExploreNEOs III: Physical characterization of 65 low-deltaV NEOs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.4977","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":"sha256:801e420cbd2b443eec5b1c8055cd311c5ef4513a7c5634fb03a35e17408e4e59","target":"record","created_at":"2026-05-18T04:30:47Z","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":"5c2e674812faeef30e0fc4683a42d63860b5f66b3eb4f9e1812e516ac479e43c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-01-25T23:52:50Z","title_canon_sha256":"83e6eb3bdf76c27b1074ea4e95b23fc4a0e48fece0e90e56c6a8c495d1c4c541"},"schema_version":"1.0","source":{"id":"1101.4977","kind":"arxiv","version":1}},"canonical_sha256":"0e2bd98a0e0c7ff5808c9a72e5cdf75a00fc6f41f125e69205cd822ca4ba0863","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e2bd98a0e0c7ff5808c9a72e5cdf75a00fc6f41f125e69205cd822ca4ba0863","first_computed_at":"2026-05-18T04:30:47.087186Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:47.087186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/D46beAMgw3uZiaIGKsMTwjIowcGNNdMIb+Q3VtDOC77VYVLQW2reD42mqU47dkyGTXXurrMSMMApBm+6bGRDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:47.087734Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.4977","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:801e420cbd2b443eec5b1c8055cd311c5ef4513a7c5634fb03a35e17408e4e59","sha256:72932308f922f7b5f5e16b3f10ef296e26ea64f00638246d3c10458b3d361fbe"],"state_sha256":"61b573e011b6c4bd37d99ee55aa2abbbdf109d0e6a45f5e721a291abda449651"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BGEhRpy0qLbXbGsfuLfuMJjqXYswjsGj+gBWH3TPFNgyzsqffCa30mF9sgqKST1v8eQLk77mJkZgGjqvEsM9BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T18:08:18.953109Z","bundle_sha256":"64aa9c9c5192f3f39236c9e70dcc54f7e7f2053f4b0a775906faff59aa9a4bd4"}}