{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:INZXN7XWYZ5RNKIB6I2C5MMACB","short_pith_number":"pith:INZXN7XW","canonical_record":{"source":{"id":"1903.06221","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-14T19:03:01Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"2cfe3f480343a73b07045c58c047ca2e99166ceb6528efe52c8b7e9d55662a0c","abstract_canon_sha256":"20c91b1c23b27eec26e9ac9981ad6f6250c5c63ac7bac6a593dc5ee7e2abecba"},"schema_version":"1.0"},"canonical_sha256":"437376fef6c67b16a901f2342eb18010641ddc43a0d50a4c3c628ad08822cee7","source":{"kind":"arxiv","id":"1903.06221","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.06221","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1903.06221v1","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.06221","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"INZXN7XWYZ5R","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"INZXN7XWYZ5RNKIB","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"INZXN7XW","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:INZXN7XWYZ5RNKIB6I2C5MMACB","target":"record","payload":{"canonical_record":{"source":{"id":"1903.06221","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-14T19:03:01Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"2cfe3f480343a73b07045c58c047ca2e99166ceb6528efe52c8b7e9d55662a0c","abstract_canon_sha256":"20c91b1c23b27eec26e9ac9981ad6f6250c5c63ac7bac6a593dc5ee7e2abecba"},"schema_version":"1.0"},"canonical_sha256":"437376fef6c67b16a901f2342eb18010641ddc43a0d50a4c3c628ad08822cee7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:36.673812Z","signature_b64":"7iSduSQsK/DMoxsmyh33s8FcEeu+cOg+e4GJM8kyTEOwLpJBEFAo0xI+fxhLQfzLiIjteBWIcHoaPe0ZI0DuBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"437376fef6c67b16a901f2342eb18010641ddc43a0d50a4c3c628ad08822cee7","last_reissued_at":"2026-05-17T23:43:36.673143Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:36.673143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.06221","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":"2026-05-17T23:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AU9UG99uDJ/L2+Ay4PPqsMU1VxO8xzU7703CsMq2tdrcwFiqzxY+WNvG7Jg6Gqofc/C35ADurBBsceZbH+MxDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T15:16:51.021137Z"},"content_sha256":"73daf6ecd1d56a9e091ede87b9e9b8a89595dc2c6c402f9f2d1c565887cbe040","schema_version":"1.0","event_id":"sha256:73daf6ecd1d56a9e091ede87b9e9b8a89595dc2c6c402f9f2d1c565887cbe040"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:INZXN7XWYZ5RNKIB6I2C5MMACB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-energy emissions from neutron star mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Shigeo S. Kimura","submitted_at":"2019-03-14T19:03:01Z","abstract_excerpt":"In 2017, LIGO-Virgo collaborations reported detection of the first neutron star merger event, GW170817, which is accompanied by electromagnetic counterparts from radio to gamma rays. Although high-energy neutrinos were not detected from this event, mergers of neutron stars are expected to produce such high-energy particles. Relativistic jets are launched when neutron stars merge. If the jets contain protons, they can emit high-energy neutrinos through photomeson production. In addition, neutron star mergers produce massive and fast ejecta, which can be a source of Galactic high-energy cosmic r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.06221","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":"2026-05-17T23:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mbCDIzhCGVjiE3bgRiZlgzwCTqHevjisbDymruLZDODnmGjRKhbG9dauHkKwxEbUUtpVGH37NQJ8fXsvwGMtBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T15:16:51.021915Z"},"content_sha256":"688e0def7e2ebc484dc69c19ec0433c68953674e934e15df044f386d64d800cd","schema_version":"1.0","event_id":"sha256:688e0def7e2ebc484dc69c19ec0433c68953674e934e15df044f386d64d800cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/INZXN7XWYZ5RNKIB6I2C5MMACB/bundle.json","state_url":"https://pith.science/pith/INZXN7XWYZ5RNKIB6I2C5MMACB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/INZXN7XWYZ5RNKIB6I2C5MMACB/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":"2026-06-06T15:16:51Z","links":{"resolver":"https://pith.science/pith/INZXN7XWYZ5RNKIB6I2C5MMACB","bundle":"https://pith.science/pith/INZXN7XWYZ5RNKIB6I2C5MMACB/bundle.json","state":"https://pith.science/pith/INZXN7XWYZ5RNKIB6I2C5MMACB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/INZXN7XWYZ5RNKIB6I2C5MMACB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:INZXN7XWYZ5RNKIB6I2C5MMACB","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":"20c91b1c23b27eec26e9ac9981ad6f6250c5c63ac7bac6a593dc5ee7e2abecba","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-14T19:03:01Z","title_canon_sha256":"2cfe3f480343a73b07045c58c047ca2e99166ceb6528efe52c8b7e9d55662a0c"},"schema_version":"1.0","source":{"id":"1903.06221","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.06221","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1903.06221v1","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.06221","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"INZXN7XWYZ5R","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"INZXN7XWYZ5RNKIB","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"INZXN7XW","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:688e0def7e2ebc484dc69c19ec0433c68953674e934e15df044f386d64d800cd","target":"graph","created_at":"2026-05-17T23:43:36Z","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":"In 2017, LIGO-Virgo collaborations reported detection of the first neutron star merger event, GW170817, which is accompanied by electromagnetic counterparts from radio to gamma rays. Although high-energy neutrinos were not detected from this event, mergers of neutron stars are expected to produce such high-energy particles. Relativistic jets are launched when neutron stars merge. If the jets contain protons, they can emit high-energy neutrinos through photomeson production. In addition, neutron star mergers produce massive and fast ejecta, which can be a source of Galactic high-energy cosmic r","authors_text":"Shigeo S. Kimura","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-14T19:03:01Z","title":"High-energy emissions from neutron star mergers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.06221","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":"sha256:73daf6ecd1d56a9e091ede87b9e9b8a89595dc2c6c402f9f2d1c565887cbe040","target":"record","created_at":"2026-05-17T23:43:36Z","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":"20c91b1c23b27eec26e9ac9981ad6f6250c5c63ac7bac6a593dc5ee7e2abecba","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-14T19:03:01Z","title_canon_sha256":"2cfe3f480343a73b07045c58c047ca2e99166ceb6528efe52c8b7e9d55662a0c"},"schema_version":"1.0","source":{"id":"1903.06221","kind":"arxiv","version":1}},"canonical_sha256":"437376fef6c67b16a901f2342eb18010641ddc43a0d50a4c3c628ad08822cee7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"437376fef6c67b16a901f2342eb18010641ddc43a0d50a4c3c628ad08822cee7","first_computed_at":"2026-05-17T23:43:36.673143Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:36.673143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7iSduSQsK/DMoxsmyh33s8FcEeu+cOg+e4GJM8kyTEOwLpJBEFAo0xI+fxhLQfzLiIjteBWIcHoaPe0ZI0DuBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:36.673812Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.06221","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73daf6ecd1d56a9e091ede87b9e9b8a89595dc2c6c402f9f2d1c565887cbe040","sha256:688e0def7e2ebc484dc69c19ec0433c68953674e934e15df044f386d64d800cd"],"state_sha256":"34408dc97a1824e0123753e77d65320f8d760dcc0c9483d9f45517327afdcd44"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"is18oh+9bl7E+LY0JqjmqqboH8qnbzQVcFOc8n0uCP/crL6oWcY3GLXuBBgPigswO98CEAWVWb1Ch84RvMMaAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T15:16:51.025685Z","bundle_sha256":"ecf0cda948cae548f7cee095f1b8e4df5b26fc579e54079f7b2bd61a93aa9662"}}