{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:A5FH5SNBQ5VCPZLD3TTASMNIO4","short_pith_number":"pith:A5FH5SNB","canonical_record":{"source":{"id":"1909.12576","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-09-27T09:28:52Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c22718c66b477a53eb547c6287b84dd3fe38ea73a9f7c2a6ea7175a181ffa4ea","abstract_canon_sha256":"14227b0b8496f6b9b5b789d3bc8bf1e38889c8d155ce36d56baf1d87fc325345"},"schema_version":"1.0"},"canonical_sha256":"074a7ec9a1876a27e563dce60931a877369107a98f0dee22db3d49f8a4e5b6da","source":{"kind":"arxiv","id":"1909.12576","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.12576","created_at":"2026-07-05T00:07:41Z"},{"alias_kind":"arxiv_version","alias_value":"1909.12576v1","created_at":"2026-07-05T00:07:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.12576","created_at":"2026-07-05T00:07:41Z"},{"alias_kind":"pith_short_12","alias_value":"A5FH5SNBQ5VC","created_at":"2026-07-05T00:07:41Z"},{"alias_kind":"pith_short_16","alias_value":"A5FH5SNBQ5VCPZLD","created_at":"2026-07-05T00:07:41Z"},{"alias_kind":"pith_short_8","alias_value":"A5FH5SNB","created_at":"2026-07-05T00:07:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:A5FH5SNBQ5VCPZLD3TTASMNIO4","target":"record","payload":{"canonical_record":{"source":{"id":"1909.12576","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-09-27T09:28:52Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c22718c66b477a53eb547c6287b84dd3fe38ea73a9f7c2a6ea7175a181ffa4ea","abstract_canon_sha256":"14227b0b8496f6b9b5b789d3bc8bf1e38889c8d155ce36d56baf1d87fc325345"},"schema_version":"1.0"},"canonical_sha256":"074a7ec9a1876a27e563dce60931a877369107a98f0dee22db3d49f8a4e5b6da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:07:41.226290Z","signature_b64":"ibbpE1VlOyBM73jcNdpp1Vm2ZzuoNLW20zC2mK5+4P0mTtOfvsx9/8XNa9RXcZgs1a4Y6A5EltAqwXfEqi2AAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"074a7ec9a1876a27e563dce60931a877369107a98f0dee22db3d49f8a4e5b6da","last_reissued_at":"2026-07-05T00:07:41.225810Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:07:41.225810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.12576","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":"2026-07-05T00:07:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8kHkf5fS77mrw5v5biA/TYHNrkf3m9/qDe1l5YmBkxB0O7JSRcS3/GPy8Skuo/RDdLZCUIMxvCFWxCkilJQ7BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:01:27.402913Z"},"content_sha256":"4b6885b4a839b0fac017f4599b7d4f8a9ce2baaf6e8b6cbfdfdd97fbaa481ac3","schema_version":"1.0","event_id":"sha256:4b6885b4a839b0fac017f4599b7d4f8a9ce2baaf6e8b6cbfdfdd97fbaa481ac3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:A5FH5SNBQ5VCPZLD3TTASMNIO4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mini-EUSO experiment to study UV emission of terrestrial and astrophysical origin onboard of the International Space Station","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"A. Belov, A. Djakonow, A. Franceschi, A. Haungs, A. Murashov, A. Poroshin, C. Fornaro, C. Fuglesang, E. Parizot, E. Reali, F. Bisconti, F. Cafagna, F. Capel, F. Fausti, F. Fenu, F. Kajino, G. Cambi\\`e, G. Cotto, G. Osteria, G. Pr\\'ev\\^ot, H. Miyamoto, I. Churilo, J. Szabelski, K. Shinozaki, L. Marcelli, L.W. Piotrowski, M. Battisti, M. Bertaina, M. Casolino, M. Mignone, M. Panasyuk, M. Przybylak, M. Ricci, M. Tra\\\"iche, N. Sakaki, P. Gorodetzky, P. Klimov, P. Picozza, S. Blin-Bondil, S. Turriziani, T. Ebisuzaki, T. Napolitano, W. Marsza{\\l}, Y. Takizawa, Z. Plebaniak","submitted_at":"2019-09-27T09:28:52Z","abstract_excerpt":"Mini-EUSO will observe the Earth in the UV range (300 - 400 nm) offering the opportunity to study a variety of atmospheric events such as Transient Luminous Events (TLEs), meteors and marine bioluminescence. Furthermore it aims to search for Ultra High Energy Cosmic Rays (UHECR) above $10^{21}$ eV and Strange Quark Matter (SQM). The detector is expected to be launched to the International Space Station in August 2019 and look at the Earth in nadir mode from the UV-transparent window of the Zvezda module of the International Space Station.\n  The instrument comprises a compact telescope with a l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.12576","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/1909.12576/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":"2026-07-05T00:07:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LgJ1v27hpiXY4eMuCQVBdz/uExpH+WNOFFqRUbienrW7VIxF290ubwF03Tu2QO6trKg29+KBlHQbqYfGGgf2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:01:27.403437Z"},"content_sha256":"9a5be918d713a80acd4e1265d3e53b0ee1f573eb2fa6632df334f2840fdf18f5","schema_version":"1.0","event_id":"sha256:9a5be918d713a80acd4e1265d3e53b0ee1f573eb2fa6632df334f2840fdf18f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A5FH5SNBQ5VCPZLD3TTASMNIO4/bundle.json","state_url":"https://pith.science/pith/A5FH5SNBQ5VCPZLD3TTASMNIO4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A5FH5SNBQ5VCPZLD3TTASMNIO4/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":"2026-07-07T03:01:27Z","links":{"resolver":"https://pith.science/pith/A5FH5SNBQ5VCPZLD3TTASMNIO4","bundle":"https://pith.science/pith/A5FH5SNBQ5VCPZLD3TTASMNIO4/bundle.json","state":"https://pith.science/pith/A5FH5SNBQ5VCPZLD3TTASMNIO4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A5FH5SNBQ5VCPZLD3TTASMNIO4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:A5FH5SNBQ5VCPZLD3TTASMNIO4","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":"14227b0b8496f6b9b5b789d3bc8bf1e38889c8d155ce36d56baf1d87fc325345","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-09-27T09:28:52Z","title_canon_sha256":"c22718c66b477a53eb547c6287b84dd3fe38ea73a9f7c2a6ea7175a181ffa4ea"},"schema_version":"1.0","source":{"id":"1909.12576","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.12576","created_at":"2026-07-05T00:07:41Z"},{"alias_kind":"arxiv_version","alias_value":"1909.12576v1","created_at":"2026-07-05T00:07:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.12576","created_at":"2026-07-05T00:07:41Z"},{"alias_kind":"pith_short_12","alias_value":"A5FH5SNBQ5VC","created_at":"2026-07-05T00:07:41Z"},{"alias_kind":"pith_short_16","alias_value":"A5FH5SNBQ5VCPZLD","created_at":"2026-07-05T00:07:41Z"},{"alias_kind":"pith_short_8","alias_value":"A5FH5SNB","created_at":"2026-07-05T00:07:41Z"}],"graph_snapshots":[{"event_id":"sha256:9a5be918d713a80acd4e1265d3e53b0ee1f573eb2fa6632df334f2840fdf18f5","target":"graph","created_at":"2026-07-05T00:07:41Z","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/1909.12576/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Mini-EUSO will observe the Earth in the UV range (300 - 400 nm) offering the opportunity to study a variety of atmospheric events such as Transient Luminous Events (TLEs), meteors and marine bioluminescence. Furthermore it aims to search for Ultra High Energy Cosmic Rays (UHECR) above $10^{21}$ eV and Strange Quark Matter (SQM). The detector is expected to be launched to the International Space Station in August 2019 and look at the Earth in nadir mode from the UV-transparent window of the Zvezda module of the International Space Station.\n  The instrument comprises a compact telescope with a l","authors_text":"A. Belov, A. Djakonow, A. Franceschi, A. Haungs, A. Murashov, A. Poroshin, C. Fornaro, C. Fuglesang, E. Parizot, E. Reali, F. Bisconti, F. Cafagna, F. Capel, F. Fausti, F. Fenu, F. Kajino, G. Cambi\\`e, G. Cotto, G. Osteria, G. Pr\\'ev\\^ot, H. Miyamoto, I. Churilo, J. Szabelski, K. Shinozaki, L. Marcelli, L.W. Piotrowski, M. Battisti, M. Bertaina, M. Casolino, M. Mignone, M. Panasyuk, M. Przybylak, M. Ricci, M. Tra\\\"iche, N. Sakaki, P. Gorodetzky, P. Klimov, P. Picozza, S. Blin-Bondil, S. Turriziani, T. Ebisuzaki, T. Napolitano, W. Marsza{\\l}, Y. Takizawa, Z. Plebaniak","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-09-27T09:28:52Z","title":"Mini-EUSO experiment to study UV emission of terrestrial and astrophysical origin onboard of the International Space Station"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.12576","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":"sha256:4b6885b4a839b0fac017f4599b7d4f8a9ce2baaf6e8b6cbfdfdd97fbaa481ac3","target":"record","created_at":"2026-07-05T00:07:41Z","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":"14227b0b8496f6b9b5b789d3bc8bf1e38889c8d155ce36d56baf1d87fc325345","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-09-27T09:28:52Z","title_canon_sha256":"c22718c66b477a53eb547c6287b84dd3fe38ea73a9f7c2a6ea7175a181ffa4ea"},"schema_version":"1.0","source":{"id":"1909.12576","kind":"arxiv","version":1}},"canonical_sha256":"074a7ec9a1876a27e563dce60931a877369107a98f0dee22db3d49f8a4e5b6da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"074a7ec9a1876a27e563dce60931a877369107a98f0dee22db3d49f8a4e5b6da","first_computed_at":"2026-07-05T00:07:41.225810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:07:41.225810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ibbpE1VlOyBM73jcNdpp1Vm2ZzuoNLW20zC2mK5+4P0mTtOfvsx9/8XNa9RXcZgs1a4Y6A5EltAqwXfEqi2AAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:07:41.226290Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.12576","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b6885b4a839b0fac017f4599b7d4f8a9ce2baaf6e8b6cbfdfdd97fbaa481ac3","sha256:9a5be918d713a80acd4e1265d3e53b0ee1f573eb2fa6632df334f2840fdf18f5"],"state_sha256":"2f224baf657487f692b4e9071d9f946ce667e7cb54835e203e87b3c1662b72bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TvUJsuB3jWn2iY7/3whss/s9yLWwLPhyK55CdVx42sdSfUMEdVVj0uRWlkWjQCwOaPwiB1AQYOkwGpVVm3NKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T03:01:27.406033Z","bundle_sha256":"56893510a2eaf43f9e70bf54a2e456f1166768318db5554a27d72bf07b21b297"}}