{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:5QGG67DYDBLS7APQTC2J7DOTAB","short_pith_number":"pith:5QGG67DY","canonical_record":{"source":{"id":"1210.5092","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2012-10-18T11:14:20Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"da64d7197ebc2c82d00b63087f011e6b2eaad8f60ab941cd8df93ee7b4ce0287","abstract_canon_sha256":"31bd39fdeab41b66f49f58cd2670e228ab24f4fc16d8a65070394c37c044cde8"},"schema_version":"1.0"},"canonical_sha256":"ec0c6f7c7818572f81f098b49f8dd30061d90214122be0f93074047a7ceae8e6","source":{"kind":"arxiv","id":"1210.5092","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.5092","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"arxiv_version","alias_value":"1210.5092v1","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.5092","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"pith_short_12","alias_value":"5QGG67DYDBLS","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"5QGG67DYDBLS7APQ","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"5QGG67DY","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:5QGG67DYDBLS7APQTC2J7DOTAB","target":"record","payload":{"canonical_record":{"source":{"id":"1210.5092","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2012-10-18T11:14:20Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"da64d7197ebc2c82d00b63087f011e6b2eaad8f60ab941cd8df93ee7b4ce0287","abstract_canon_sha256":"31bd39fdeab41b66f49f58cd2670e228ab24f4fc16d8a65070394c37c044cde8"},"schema_version":"1.0"},"canonical_sha256":"ec0c6f7c7818572f81f098b49f8dd30061d90214122be0f93074047a7ceae8e6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:00.889741Z","signature_b64":"swQ11jSyL4+iWDZa+FX8OHtQijlHTZeMbO2ybIkEZcOrr+2cec9SZNeqCRbA/RqaksFCni0eMLlP9NA9AZraBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec0c6f7c7818572f81f098b49f8dd30061d90214122be0f93074047a7ceae8e6","last_reissued_at":"2026-05-18T02:43:00.889248Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:00.889248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.5092","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":"2026-05-18T02:43:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DqYGTIr/4nzu/Jm1XdZGjm8FzGJsorh1wEvk23yKjLlX4DLoS0uKxyZqhDrFJe8KBuHZHW1n4wgLTeR+4G+3Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:35:33.226169Z"},"content_sha256":"3e8b5b99739d6562b00879120b996191f4039706fa5801bf4aaf60eee5a66a16","schema_version":"1.0","event_id":"sha256:3e8b5b99739d6562b00879120b996191f4039706fa5801bf4aaf60eee5a66a16"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:5QGG67DYDBLS7APQTC2J7DOTAB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The United Nations Human Space Technology Initiative (HSTI): Science Activities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.space-ph"],"primary_cat":"physics.pop-ph","authors_text":"A. Niu, H.J. Haubold, M. Ochiai, T. Doi","submitted_at":"2012-10-18T11:14:20Z","abstract_excerpt":"The United Nations Human Space Technology Initiative (HSTI) aims at promoting international cooperation in human spaceflight and space exploration-related activities; creating awareness among countries on the benefits of utilizing human space technology and its applications; and building capacity in microgravity education and research. HSTI has been conducting various scientific activities to promote microgravity education and research. The primary science activity is called 'Zero-gravity Instrument Distribution Project', in which one-axis clinostats will be distributed worldwide. The distribu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.5092","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":"2026-05-18T02:43:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Paegl0CbdnrniG8P+7Ytp+s7LTdPMgvsgpMuJi98hgpVdh5yW1US5J4rqSy7CNkjgE6xCxYtHCAQ4YbG+4ghDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:35:33.226662Z"},"content_sha256":"fd173b9928120b83c607264d9544731a13556f0c002257b8a79bfe3cb96110e5","schema_version":"1.0","event_id":"sha256:fd173b9928120b83c607264d9544731a13556f0c002257b8a79bfe3cb96110e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5QGG67DYDBLS7APQTC2J7DOTAB/bundle.json","state_url":"https://pith.science/pith/5QGG67DYDBLS7APQTC2J7DOTAB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5QGG67DYDBLS7APQTC2J7DOTAB/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":"2026-06-05T09:35:33Z","links":{"resolver":"https://pith.science/pith/5QGG67DYDBLS7APQTC2J7DOTAB","bundle":"https://pith.science/pith/5QGG67DYDBLS7APQTC2J7DOTAB/bundle.json","state":"https://pith.science/pith/5QGG67DYDBLS7APQTC2J7DOTAB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5QGG67DYDBLS7APQTC2J7DOTAB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:5QGG67DYDBLS7APQTC2J7DOTAB","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":"31bd39fdeab41b66f49f58cd2670e228ab24f4fc16d8a65070394c37c044cde8","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2012-10-18T11:14:20Z","title_canon_sha256":"da64d7197ebc2c82d00b63087f011e6b2eaad8f60ab941cd8df93ee7b4ce0287"},"schema_version":"1.0","source":{"id":"1210.5092","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.5092","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"arxiv_version","alias_value":"1210.5092v1","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.5092","created_at":"2026-05-18T02:43:00Z"},{"alias_kind":"pith_short_12","alias_value":"5QGG67DYDBLS","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"5QGG67DYDBLS7APQ","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"5QGG67DY","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:fd173b9928120b83c607264d9544731a13556f0c002257b8a79bfe3cb96110e5","target":"graph","created_at":"2026-05-18T02:43:00Z","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":"The United Nations Human Space Technology Initiative (HSTI) aims at promoting international cooperation in human spaceflight and space exploration-related activities; creating awareness among countries on the benefits of utilizing human space technology and its applications; and building capacity in microgravity education and research. HSTI has been conducting various scientific activities to promote microgravity education and research. The primary science activity is called 'Zero-gravity Instrument Distribution Project', in which one-axis clinostats will be distributed worldwide. The distribu","authors_text":"A. Niu, H.J. Haubold, M. Ochiai, T. Doi","cross_cats":["physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2012-10-18T11:14:20Z","title":"The United Nations Human Space Technology Initiative (HSTI): Science Activities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.5092","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":"sha256:3e8b5b99739d6562b00879120b996191f4039706fa5801bf4aaf60eee5a66a16","target":"record","created_at":"2026-05-18T02:43:00Z","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":"31bd39fdeab41b66f49f58cd2670e228ab24f4fc16d8a65070394c37c044cde8","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2012-10-18T11:14:20Z","title_canon_sha256":"da64d7197ebc2c82d00b63087f011e6b2eaad8f60ab941cd8df93ee7b4ce0287"},"schema_version":"1.0","source":{"id":"1210.5092","kind":"arxiv","version":1}},"canonical_sha256":"ec0c6f7c7818572f81f098b49f8dd30061d90214122be0f93074047a7ceae8e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec0c6f7c7818572f81f098b49f8dd30061d90214122be0f93074047a7ceae8e6","first_computed_at":"2026-05-18T02:43:00.889248Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:43:00.889248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"swQ11jSyL4+iWDZa+FX8OHtQijlHTZeMbO2ybIkEZcOrr+2cec9SZNeqCRbA/RqaksFCni0eMLlP9NA9AZraBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:43:00.889741Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.5092","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e8b5b99739d6562b00879120b996191f4039706fa5801bf4aaf60eee5a66a16","sha256:fd173b9928120b83c607264d9544731a13556f0c002257b8a79bfe3cb96110e5"],"state_sha256":"c7be79f074a55c5fddad19405058d68b21bb3d1c9611924e41f3b9a8668e5043"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VjyretuRB3SEkK6LLNTbI5EiKcdlI9tbGJ+OscyogMfk90WiwXY/hkBYf0ymIDGnhixLcJL8WIzeTTLa1EXADA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T09:35:33.228631Z","bundle_sha256":"6bcaf58f37a43d25111d7fd720488a210befdad16b5f8007cc6975f68c8b6fe9"}}