{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:MC2DUN2MDIJB2NHXBUBZBFAWGI","short_pith_number":"pith:MC2DUN2M","canonical_record":{"source":{"id":"astro-ph/9911256","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1999-11-15T10:29:06Z","cross_cats_sorted":[],"title_canon_sha256":"cd9c0f315809720aaf144c54530c1f87e0bd6f0dd225d0cf7bbeb9ebeaed91a7","abstract_canon_sha256":"6c5eb8b457f939f7fd275f4b21d6f0e3017cdb34d368f0766df9603370ae6e5d"},"schema_version":"1.0"},"canonical_sha256":"60b43a374c1a121d34f70d03909416320afed0d91c78c43b9681597137f750a9","source":{"kind":"arxiv","id":"astro-ph/9911256","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9911256","created_at":"2026-07-04T23:57:18Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9911256v1","created_at":"2026-07-04T23:57:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9911256","created_at":"2026-07-04T23:57:18Z"},{"alias_kind":"pith_short_12","alias_value":"MC2DUN2MDIJB","created_at":"2026-07-04T23:57:18Z"},{"alias_kind":"pith_short_16","alias_value":"MC2DUN2MDIJB2NHX","created_at":"2026-07-04T23:57:18Z"},{"alias_kind":"pith_short_8","alias_value":"MC2DUN2M","created_at":"2026-07-04T23:57:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:MC2DUN2MDIJB2NHXBUBZBFAWGI","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9911256","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1999-11-15T10:29:06Z","cross_cats_sorted":[],"title_canon_sha256":"cd9c0f315809720aaf144c54530c1f87e0bd6f0dd225d0cf7bbeb9ebeaed91a7","abstract_canon_sha256":"6c5eb8b457f939f7fd275f4b21d6f0e3017cdb34d368f0766df9603370ae6e5d"},"schema_version":"1.0"},"canonical_sha256":"60b43a374c1a121d34f70d03909416320afed0d91c78c43b9681597137f750a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:57:18.535845Z","signature_b64":"sbPtN77TPoUY2CzW1/2SaXJngFtrY18w3pRR7uq0JMT6AHU299RawRPISKvf8fT1LvQMNVNUaYCMpZOVPiXgAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60b43a374c1a121d34f70d03909416320afed0d91c78c43b9681597137f750a9","last_reissued_at":"2026-07-04T23:57:18.535305Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:57:18.535305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9911256","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":"2026-07-04T23:57:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nn2CniDlKA/rs+eOnB3JeCR3WFXnONDiU/BG/p+9rDaTx7y4lttWPCfGQqnuTGL8yD2S/huFsoNnYWJxkANQAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T08:27:11.751293Z"},"content_sha256":"0969f7f207fca7b0aaf682b63ff1b16352ece36bfad781e8adf1b96b33f02ae5","schema_version":"1.0","event_id":"sha256:0969f7f207fca7b0aaf682b63ff1b16352ece36bfad781e8adf1b96b33f02ae5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:MC2DUN2MDIJB2NHXBUBZBFAWGI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The AGILE Gamma-ray Astronomy Mission","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.Morselli, A.Pellizzoni, C.Labanti, E.Costa, E.Morelli, E.Vallazza, F.Longo, F.Perotti, G.Barbiellini, G.Budini, G.Di Cocco, L.Soli, M.Feroci, M.Prest, M.Tavani, P.Caraveo, P.Picozza, P.Soffitta, S.Mereghetti, S.Vercellone, V.Cocco","submitted_at":"1999-11-15T10:29:06Z","abstract_excerpt":"We describe the AGILE gamma-ray astronomy satellite which has recently been selected as the first Small Scientific Mission of the Italian Space Agency. With a launch in 2002, AGILE will provide a unique tool for high-energy astrophysics in the 30 MeV - 50 GeV range before GLAST. Despite the much smaller weight and dimensions, the scientific performances of AGILE are comparable to those of EGRET."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9911256","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/astro-ph/9911256/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":"2026-07-04T23:57:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lMNGWcPVUksuybQnzBFthuFT7Mjr7rCEaX4qOxre1wCnbZ4ePHaIawT+V2vlKxnkui4efMYpzBuY/ax4ZbQ4Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T08:27:11.751622Z"},"content_sha256":"9cb3d8a22926b7e6fa78f8d6557e48c183a58f3bda4ce0f50691453c20f12ab5","schema_version":"1.0","event_id":"sha256:9cb3d8a22926b7e6fa78f8d6557e48c183a58f3bda4ce0f50691453c20f12ab5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MC2DUN2MDIJB2NHXBUBZBFAWGI/bundle.json","state_url":"https://pith.science/pith/MC2DUN2MDIJB2NHXBUBZBFAWGI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MC2DUN2MDIJB2NHXBUBZBFAWGI/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":"2026-08-14T08:27:11Z","links":{"resolver":"https://pith.science/pith/MC2DUN2MDIJB2NHXBUBZBFAWGI","bundle":"https://pith.science/pith/MC2DUN2MDIJB2NHXBUBZBFAWGI/bundle.json","state":"https://pith.science/pith/MC2DUN2MDIJB2NHXBUBZBFAWGI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MC2DUN2MDIJB2NHXBUBZBFAWGI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:MC2DUN2MDIJB2NHXBUBZBFAWGI","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":"6c5eb8b457f939f7fd275f4b21d6f0e3017cdb34d368f0766df9603370ae6e5d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1999-11-15T10:29:06Z","title_canon_sha256":"cd9c0f315809720aaf144c54530c1f87e0bd6f0dd225d0cf7bbeb9ebeaed91a7"},"schema_version":"1.0","source":{"id":"astro-ph/9911256","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9911256","created_at":"2026-07-04T23:57:18Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9911256v1","created_at":"2026-07-04T23:57:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9911256","created_at":"2026-07-04T23:57:18Z"},{"alias_kind":"pith_short_12","alias_value":"MC2DUN2MDIJB","created_at":"2026-07-04T23:57:18Z"},{"alias_kind":"pith_short_16","alias_value":"MC2DUN2MDIJB2NHX","created_at":"2026-07-04T23:57:18Z"},{"alias_kind":"pith_short_8","alias_value":"MC2DUN2M","created_at":"2026-07-04T23:57:18Z"}],"graph_snapshots":[{"event_id":"sha256:9cb3d8a22926b7e6fa78f8d6557e48c183a58f3bda4ce0f50691453c20f12ab5","target":"graph","created_at":"2026-07-04T23:57:18Z","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/astro-ph/9911256/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We describe the AGILE gamma-ray astronomy satellite which has recently been selected as the first Small Scientific Mission of the Italian Space Agency. With a launch in 2002, AGILE will provide a unique tool for high-energy astrophysics in the 30 MeV - 50 GeV range before GLAST. Despite the much smaller weight and dimensions, the scientific performances of AGILE are comparable to those of EGRET.","authors_text":"A.Morselli, A.Pellizzoni, C.Labanti, E.Costa, E.Morelli, E.Vallazza, F.Longo, F.Perotti, G.Barbiellini, G.Budini, G.Di Cocco, L.Soli, M.Feroci, M.Prest, M.Tavani, P.Caraveo, P.Picozza, P.Soffitta, S.Mereghetti, S.Vercellone, V.Cocco","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1999-11-15T10:29:06Z","title":"The AGILE Gamma-ray Astronomy Mission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9911256","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":"sha256:0969f7f207fca7b0aaf682b63ff1b16352ece36bfad781e8adf1b96b33f02ae5","target":"record","created_at":"2026-07-04T23:57:18Z","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":"6c5eb8b457f939f7fd275f4b21d6f0e3017cdb34d368f0766df9603370ae6e5d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1999-11-15T10:29:06Z","title_canon_sha256":"cd9c0f315809720aaf144c54530c1f87e0bd6f0dd225d0cf7bbeb9ebeaed91a7"},"schema_version":"1.0","source":{"id":"astro-ph/9911256","kind":"arxiv","version":1}},"canonical_sha256":"60b43a374c1a121d34f70d03909416320afed0d91c78c43b9681597137f750a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60b43a374c1a121d34f70d03909416320afed0d91c78c43b9681597137f750a9","first_computed_at":"2026-07-04T23:57:18.535305Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:57:18.535305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sbPtN77TPoUY2CzW1/2SaXJngFtrY18w3pRR7uq0JMT6AHU299RawRPISKvf8fT1LvQMNVNUaYCMpZOVPiXgAw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:57:18.535845Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9911256","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0969f7f207fca7b0aaf682b63ff1b16352ece36bfad781e8adf1b96b33f02ae5","sha256:9cb3d8a22926b7e6fa78f8d6557e48c183a58f3bda4ce0f50691453c20f12ab5"],"state_sha256":"dd3b59147569384758f4e7b91a637185e9abfaa07912ca94e4c4528bd270c42c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g53ixlCNOcAaXiJND8ZU0tcdb4xR/BOBReAnnUFWvVjDdM/j5wq6x23ErdiPEnwlXgUXa78rbYn17a3zFuJ6DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T08:27:11.754056Z","bundle_sha256":"7d66d344e40696c691af5dcbd6bf9e88c08bbc1e1b6269a507563b646c9c3a4d"}}