{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:44GGI4KE675V7TEVXMVSKKEKFD","short_pith_number":"pith:44GGI4KE","canonical_record":{"source":{"id":"1208.0656","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-03T05:20:45Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"33f2e7b361149145ad1c826b13e84da096b055aa0c665ce4b1338e504f95c333","abstract_canon_sha256":"dfbcc195760f8e36fd35f62e529248083610f1712d45a14e5f2c4a4ab8bb92b3"},"schema_version":"1.0"},"canonical_sha256":"e70c647144f7fb5fcc95bb2b25288a28ee57169683ba9a5ecb84a039e13e3291","source":{"kind":"arxiv","id":"1208.0656","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.0656","created_at":"2026-05-18T00:56:26Z"},{"alias_kind":"arxiv_version","alias_value":"1208.0656v3","created_at":"2026-05-18T00:56:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0656","created_at":"2026-05-18T00:56:26Z"},{"alias_kind":"pith_short_12","alias_value":"44GGI4KE675V","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"44GGI4KE675V7TEV","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"44GGI4KE","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:44GGI4KE675V7TEVXMVSKKEKFD","target":"record","payload":{"canonical_record":{"source":{"id":"1208.0656","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-03T05:20:45Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"33f2e7b361149145ad1c826b13e84da096b055aa0c665ce4b1338e504f95c333","abstract_canon_sha256":"dfbcc195760f8e36fd35f62e529248083610f1712d45a14e5f2c4a4ab8bb92b3"},"schema_version":"1.0"},"canonical_sha256":"e70c647144f7fb5fcc95bb2b25288a28ee57169683ba9a5ecb84a039e13e3291","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:26.454974Z","signature_b64":"+bUbLXRmsR/9qgzO9EL1QuXiSP9UvgOfMwSo5m+intfo+cW7nENgg/x7zs79iT2A3QkFxLhJEeMBHGduohxaDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e70c647144f7fb5fcc95bb2b25288a28ee57169683ba9a5ecb84a039e13e3291","last_reissued_at":"2026-05-18T00:56:26.454298Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:26.454298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.0656","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:56:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+zbT9cRoivkBNEkA2ME4HoBmfBF14lUY1LY9STNS6UaLt2hJexKkXp8af7tes6CNW7mfwV+fmCPLUbEO5ORWAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:12:49.142603Z"},"content_sha256":"8ee9176d3abc831b046f2793bc7dcebf162100c2c8bc5226a063bf06e7233ccb","schema_version":"1.0","event_id":"sha256:8ee9176d3abc831b046f2793bc7dcebf162100c2c8bc5226a063bf06e7233ccb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:44GGI4KE675V7TEVXMVSKKEKFD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement by FIB on the ISS: Two Emissions of Solar Neutrons Detected?","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.SR","authors_text":"H. Matsumoto, K. Koga, O. Okudaira, S. Shibata, T. Goka, T. Obara, T. Yamamoto, Y. Muraki","submitted_at":"2012-08-03T05:20:45Z","abstract_excerpt":"A new type of solar neutron detector (FIB) was launched onboard the Space Shuttle Endeavour on July 16, 2009, and it began collecting data at the International Space Station (ISS) on August 25, 2009. This paper summarizes the three years of observations obtained by the solar neutron detector FIB until the end of July 2012. The solar neutron detector FIB can determine both the energy and arrival direction of neutrons. We measured the energy spectra of background neutrons over the SAA region and elsewhere, and found the typical trigger rates to be 20 counts/sec and 0.22 counts/sec, respectively."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0656","kind":"arxiv","version":3},"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":"2026-05-18T00:56:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A72irs3dekvmif3RlWZaeKjeNLhwKVDuOE2P7CeMZeuHa9PZAUuyXbDQsKhpNccnuNwV65+4BkaNj59y6mm7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:12:49.143219Z"},"content_sha256":"50230402a47cd404f04967a25411ae08e73df5a567b5e5bc029a81d7dfb8addb","schema_version":"1.0","event_id":"sha256:50230402a47cd404f04967a25411ae08e73df5a567b5e5bc029a81d7dfb8addb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/44GGI4KE675V7TEVXMVSKKEKFD/bundle.json","state_url":"https://pith.science/pith/44GGI4KE675V7TEVXMVSKKEKFD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/44GGI4KE675V7TEVXMVSKKEKFD/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":"2026-05-26T05:12:49Z","links":{"resolver":"https://pith.science/pith/44GGI4KE675V7TEVXMVSKKEKFD","bundle":"https://pith.science/pith/44GGI4KE675V7TEVXMVSKKEKFD/bundle.json","state":"https://pith.science/pith/44GGI4KE675V7TEVXMVSKKEKFD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/44GGI4KE675V7TEVXMVSKKEKFD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:44GGI4KE675V7TEVXMVSKKEKFD","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":"dfbcc195760f8e36fd35f62e529248083610f1712d45a14e5f2c4a4ab8bb92b3","cross_cats_sorted":["astro-ph.IM"],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-03T05:20:45Z","title_canon_sha256":"33f2e7b361149145ad1c826b13e84da096b055aa0c665ce4b1338e504f95c333"},"schema_version":"1.0","source":{"id":"1208.0656","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.0656","created_at":"2026-05-18T00:56:26Z"},{"alias_kind":"arxiv_version","alias_value":"1208.0656v3","created_at":"2026-05-18T00:56:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0656","created_at":"2026-05-18T00:56:26Z"},{"alias_kind":"pith_short_12","alias_value":"44GGI4KE675V","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"44GGI4KE675V7TEV","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"44GGI4KE","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:50230402a47cd404f04967a25411ae08e73df5a567b5e5bc029a81d7dfb8addb","target":"graph","created_at":"2026-05-18T00:56:26Z","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":"A new type of solar neutron detector (FIB) was launched onboard the Space Shuttle Endeavour on July 16, 2009, and it began collecting data at the International Space Station (ISS) on August 25, 2009. This paper summarizes the three years of observations obtained by the solar neutron detector FIB until the end of July 2012. The solar neutron detector FIB can determine both the energy and arrival direction of neutrons. We measured the energy spectra of background neutrons over the SAA region and elsewhere, and found the typical trigger rates to be 20 counts/sec and 0.22 counts/sec, respectively.","authors_text":"H. Matsumoto, K. Koga, O. Okudaira, S. Shibata, T. Goka, T. Obara, T. Yamamoto, Y. Muraki","cross_cats":["astro-ph.IM"],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-03T05:20:45Z","title":"Measurement by FIB on the ISS: Two Emissions of Solar Neutrons Detected?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0656","kind":"arxiv","version":3},"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":"sha256:8ee9176d3abc831b046f2793bc7dcebf162100c2c8bc5226a063bf06e7233ccb","target":"record","created_at":"2026-05-18T00:56:26Z","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":"dfbcc195760f8e36fd35f62e529248083610f1712d45a14e5f2c4a4ab8bb92b3","cross_cats_sorted":["astro-ph.IM"],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-08-03T05:20:45Z","title_canon_sha256":"33f2e7b361149145ad1c826b13e84da096b055aa0c665ce4b1338e504f95c333"},"schema_version":"1.0","source":{"id":"1208.0656","kind":"arxiv","version":3}},"canonical_sha256":"e70c647144f7fb5fcc95bb2b25288a28ee57169683ba9a5ecb84a039e13e3291","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e70c647144f7fb5fcc95bb2b25288a28ee57169683ba9a5ecb84a039e13e3291","first_computed_at":"2026-05-18T00:56:26.454298Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:56:26.454298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+bUbLXRmsR/9qgzO9EL1QuXiSP9UvgOfMwSo5m+intfo+cW7nENgg/x7zs79iT2A3QkFxLhJEeMBHGduohxaDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:56:26.454974Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.0656","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ee9176d3abc831b046f2793bc7dcebf162100c2c8bc5226a063bf06e7233ccb","sha256:50230402a47cd404f04967a25411ae08e73df5a567b5e5bc029a81d7dfb8addb"],"state_sha256":"0bd916409be8acfb4324555bf3681061f6e0a12af82c11be15ad5bc2f8118b73"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L2SrsRW4WdjoippW3RXA8vRAwF1y4eT+DiSYdr3X9Lt9imEQtPVTG4CJxP3MJlgt0ikErghHJr28lJDjDMyjCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T05:12:49.146770Z","bundle_sha256":"97de94b6a5089c66dd140e6c398c7942261181881d40c8643a66e178369d268a"}}