{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:WAC3VVZFXICE4T7KAUSX63SE2E","short_pith_number":"pith:WAC3VVZF","canonical_record":{"source":{"id":"1305.5389","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-05-23T11:58:27Z","cross_cats_sorted":[],"title_canon_sha256":"f5112d084a8cd64162fd0d82f89b7b2ccf1a68f8498cfbf6c294b096a002138a","abstract_canon_sha256":"58a8cd2af85295a95882cb40c3d12c833b2724997caebc08ab96d2f61ccfac8f"},"schema_version":"1.0"},"canonical_sha256":"b005bad725ba044e4fea05257f6e44d102b4250183588d6d7aa4ed11ac1fd93b","source":{"kind":"arxiv","id":"1305.5389","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5389","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5389v2","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5389","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"pith_short_12","alias_value":"WAC3VVZFXICE","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WAC3VVZFXICE4T7K","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WAC3VVZF","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:WAC3VVZFXICE4T7KAUSX63SE2E","target":"record","payload":{"canonical_record":{"source":{"id":"1305.5389","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-05-23T11:58:27Z","cross_cats_sorted":[],"title_canon_sha256":"f5112d084a8cd64162fd0d82f89b7b2ccf1a68f8498cfbf6c294b096a002138a","abstract_canon_sha256":"58a8cd2af85295a95882cb40c3d12c833b2724997caebc08ab96d2f61ccfac8f"},"schema_version":"1.0"},"canonical_sha256":"b005bad725ba044e4fea05257f6e44d102b4250183588d6d7aa4ed11ac1fd93b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:24:53.545742Z","signature_b64":"ZLcOzoLo8PFSposZpbqAvDJuWsJZNMTPu8f3uCHmj2BYJ9XlnBd6aKpoZc4ubyaXJQeStGJUYs2dejttVzUoAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b005bad725ba044e4fea05257f6e44d102b4250183588d6d7aa4ed11ac1fd93b","last_reissued_at":"2026-05-18T03:24:53.545085Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:24:53.545085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.5389","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:24:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HUflzF8/EiZc2Xg8MB6kUH/0NIRaZ37knu3E9F+VzmLZgaXIx7hdG0k+I8tS77vLFmDsusNTwqYpjT9IYLe+Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:34:47.162684Z"},"content_sha256":"fc2b88247117b9cdc5bc156d9eab3e0c3bf8a32c82ae4f81c30786dba5fb7d47","schema_version":"1.0","event_id":"sha256:fc2b88247117b9cdc5bc156d9eab3e0c3bf8a32c82ae4f81c30786dba5fb7d47"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:WAC3VVZFXICE4T7KAUSX63SE2E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The AGILE Science Alert System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. Bulgarelli, C. Pittori, E. Del Monte, E. Moretti, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Verrecchia, M. Marisaldi, M. Tavani, M. Trifoglio, S. Sabatini, Y. Evangelista","submitted_at":"2013-05-23T11:58:27Z","abstract_excerpt":"The AGILE Science Alert System has been developed to provide prompt processing of science data for detection and alerts on gamma-ray galactic and extra galactic transients, gamma-ray bursts, X-ray bursts and other transients in the hard X-rays. The system is distributed among the AGILE Data Center (ADC) of the Italian Space Agency (ASI), Frascati (Italy), and the AGILE Team Quick Look sites, located at INAF/IASF Bologna and INAF/IASF Roma. We present the Alert System architecture and performances in the first 2 years of operation of the AGILE payload."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5389","kind":"arxiv","version":2},"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":"2026-05-18T03:24:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fchRA0JXC3jL5vgQV9kfFFk5mWVd3MZCzjaP2TjfzVvnaX9V/8eJvgKmO//WIdkyokWTpwRu5LnInwKTRNHgDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:34:47.163289Z"},"content_sha256":"561b9a6a581a21d37839c0f2019470a16e0caf6dce8ef8495e2e9a6fa27455df","schema_version":"1.0","event_id":"sha256:561b9a6a581a21d37839c0f2019470a16e0caf6dce8ef8495e2e9a6fa27455df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WAC3VVZFXICE4T7KAUSX63SE2E/bundle.json","state_url":"https://pith.science/pith/WAC3VVZFXICE4T7KAUSX63SE2E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WAC3VVZFXICE4T7KAUSX63SE2E/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":"2026-05-26T10:34:47Z","links":{"resolver":"https://pith.science/pith/WAC3VVZFXICE4T7KAUSX63SE2E","bundle":"https://pith.science/pith/WAC3VVZFXICE4T7KAUSX63SE2E/bundle.json","state":"https://pith.science/pith/WAC3VVZFXICE4T7KAUSX63SE2E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WAC3VVZFXICE4T7KAUSX63SE2E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:WAC3VVZFXICE4T7KAUSX63SE2E","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":"58a8cd2af85295a95882cb40c3d12c833b2724997caebc08ab96d2f61ccfac8f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-05-23T11:58:27Z","title_canon_sha256":"f5112d084a8cd64162fd0d82f89b7b2ccf1a68f8498cfbf6c294b096a002138a"},"schema_version":"1.0","source":{"id":"1305.5389","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5389","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5389v2","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5389","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"pith_short_12","alias_value":"WAC3VVZFXICE","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WAC3VVZFXICE4T7K","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WAC3VVZF","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:561b9a6a581a21d37839c0f2019470a16e0caf6dce8ef8495e2e9a6fa27455df","target":"graph","created_at":"2026-05-18T03:24:53Z","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 AGILE Science Alert System has been developed to provide prompt processing of science data for detection and alerts on gamma-ray galactic and extra galactic transients, gamma-ray bursts, X-ray bursts and other transients in the hard X-rays. The system is distributed among the AGILE Data Center (ADC) of the Italian Space Agency (ASI), Frascati (Italy), and the AGILE Team Quick Look sites, located at INAF/IASF Bologna and INAF/IASF Roma. We present the Alert System architecture and performances in the first 2 years of operation of the AGILE payload.","authors_text":"A. Bulgarelli, C. Pittori, E. Del Monte, E. Moretti, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Verrecchia, M. Marisaldi, M. Tavani, M. Trifoglio, S. Sabatini, Y. Evangelista","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-05-23T11:58:27Z","title":"The AGILE Science Alert System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5389","kind":"arxiv","version":2},"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:fc2b88247117b9cdc5bc156d9eab3e0c3bf8a32c82ae4f81c30786dba5fb7d47","target":"record","created_at":"2026-05-18T03:24:53Z","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":"58a8cd2af85295a95882cb40c3d12c833b2724997caebc08ab96d2f61ccfac8f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-05-23T11:58:27Z","title_canon_sha256":"f5112d084a8cd64162fd0d82f89b7b2ccf1a68f8498cfbf6c294b096a002138a"},"schema_version":"1.0","source":{"id":"1305.5389","kind":"arxiv","version":2}},"canonical_sha256":"b005bad725ba044e4fea05257f6e44d102b4250183588d6d7aa4ed11ac1fd93b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b005bad725ba044e4fea05257f6e44d102b4250183588d6d7aa4ed11ac1fd93b","first_computed_at":"2026-05-18T03:24:53.545085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:24:53.545085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZLcOzoLo8PFSposZpbqAvDJuWsJZNMTPu8f3uCHmj2BYJ9XlnBd6aKpoZc4ubyaXJQeStGJUYs2dejttVzUoAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:24:53.545742Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.5389","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc2b88247117b9cdc5bc156d9eab3e0c3bf8a32c82ae4f81c30786dba5fb7d47","sha256:561b9a6a581a21d37839c0f2019470a16e0caf6dce8ef8495e2e9a6fa27455df"],"state_sha256":"33e0f4cafee22db37c3d981b025fb773b37d1f3605f13cbda2f3b6e20fae35df"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FNtPzFJxsCrvlW4Snf701LYsQkKgq2y+OpNl3/+7gXKHbOjAh0X0bTdoO79FtLk+OH363Kb7jxNr8aLzPDDNCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T10:34:47.166846Z","bundle_sha256":"0ab1e28ae2ab4bf1309740ce565683bd0202dbd06af2775f23a2962c6ebe59a0"}}