{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:UUBY7NP3ZXRV5A2RYEMNENPBM3","short_pith_number":"pith:UUBY7NP3","canonical_record":{"source":{"id":"1703.02300","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-03-07T10:00:31Z","cross_cats_sorted":[],"title_canon_sha256":"2143e94fe818889cec8c768e53653a5f29cf8b127838e5e4f1afdea452cf1016","abstract_canon_sha256":"26e8302fc87c110f116a83a1f1c58dd5fbb0dfc3412225678cbe1bef7fe2c22a"},"schema_version":"1.0"},"canonical_sha256":"a5038fb5fbcde35e8351c118d235e166c13304a030d72da2e24f3b1e14adbb2e","source":{"kind":"arxiv","id":"1703.02300","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.02300","created_at":"2026-05-18T00:42:29Z"},{"alias_kind":"arxiv_version","alias_value":"1703.02300v1","created_at":"2026-05-18T00:42:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.02300","created_at":"2026-05-18T00:42:29Z"},{"alias_kind":"pith_short_12","alias_value":"UUBY7NP3ZXRV","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"UUBY7NP3ZXRV5A2R","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"UUBY7NP3","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:UUBY7NP3ZXRV5A2RYEMNENPBM3","target":"record","payload":{"canonical_record":{"source":{"id":"1703.02300","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-03-07T10:00:31Z","cross_cats_sorted":[],"title_canon_sha256":"2143e94fe818889cec8c768e53653a5f29cf8b127838e5e4f1afdea452cf1016","abstract_canon_sha256":"26e8302fc87c110f116a83a1f1c58dd5fbb0dfc3412225678cbe1bef7fe2c22a"},"schema_version":"1.0"},"canonical_sha256":"a5038fb5fbcde35e8351c118d235e166c13304a030d72da2e24f3b1e14adbb2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:29.409376Z","signature_b64":"QLeTtPcDb1DFGldaL575iUNzH+T0W2qqr3FEpIjdoNsK5WGF+iYvW1ddmIFPtYBSFcj2NNoZaxcFF6+4eMLQCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5038fb5fbcde35e8351c118d235e166c13304a030d72da2e24f3b1e14adbb2e","last_reissued_at":"2026-05-18T00:42:29.408885Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:29.408885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.02300","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":"2026-05-18T00:42:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"afxThEOGEUJa1/vqxFNAi14P1Z5t1Os+CRIq5uWKVCqF8O1BTBg/VSGrZB8ie3/Fmn7Yq6aKLBZmp6SPkiVEBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:49:27.752064Z"},"content_sha256":"76fc91a05e9ea61685ba7558879c8a6e8dddffdcfe36c726bf37a46dea2f8a7b","schema_version":"1.0","event_id":"sha256:76fc91a05e9ea61685ba7558879c8a6e8dddffdcfe36c726bf37a46dea2f8a7b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:UUBY7NP3ZXRV5A2RYEMNENPBM3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$C^{3}$ : A Command-line Catalogue Cross-matching tool for modern astrophysical survey data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Amata Mercurio, Anna Maria Di Giorgio, Giuseppe Riccio, Massimo Brescia, Sergio Molinari, Stefano Cavuoti","submitted_at":"2017-03-07T10:00:31Z","abstract_excerpt":"In the current data-driven science era, it is needed that data analysis techniques has to quickly evolve to face with data whose dimensions has increased up to the Petabyte scale. In particular, being modern astrophysics based on multi-wavelength data organized into large catalogues, it is crucial that the astronomical catalog cross-matching methods, strongly dependant from the catalogues size, must ensure efficiency, reliability and scalability. Furthermore, multi-band data are archived and reduced in different ways, so that the resulting catalogues may differ each other in formats, resolutio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.02300","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":"2026-05-18T00:42:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1OZvdoIhRP+ocfb89cXn7vgncy44XPQBNeDiDp4HRPWokiVvitM0qmGLkI05cKl6NAZ5kaui3RKj7hQvrJPuDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:49:27.752422Z"},"content_sha256":"ada89c291d60ac812b692e373057c8720d054218e13e1e04e2738bf73e090bd9","schema_version":"1.0","event_id":"sha256:ada89c291d60ac812b692e373057c8720d054218e13e1e04e2738bf73e090bd9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UUBY7NP3ZXRV5A2RYEMNENPBM3/bundle.json","state_url":"https://pith.science/pith/UUBY7NP3ZXRV5A2RYEMNENPBM3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UUBY7NP3ZXRV5A2RYEMNENPBM3/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":"2026-06-01T19:49:27Z","links":{"resolver":"https://pith.science/pith/UUBY7NP3ZXRV5A2RYEMNENPBM3","bundle":"https://pith.science/pith/UUBY7NP3ZXRV5A2RYEMNENPBM3/bundle.json","state":"https://pith.science/pith/UUBY7NP3ZXRV5A2RYEMNENPBM3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UUBY7NP3ZXRV5A2RYEMNENPBM3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UUBY7NP3ZXRV5A2RYEMNENPBM3","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":"26e8302fc87c110f116a83a1f1c58dd5fbb0dfc3412225678cbe1bef7fe2c22a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-03-07T10:00:31Z","title_canon_sha256":"2143e94fe818889cec8c768e53653a5f29cf8b127838e5e4f1afdea452cf1016"},"schema_version":"1.0","source":{"id":"1703.02300","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.02300","created_at":"2026-05-18T00:42:29Z"},{"alias_kind":"arxiv_version","alias_value":"1703.02300v1","created_at":"2026-05-18T00:42:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.02300","created_at":"2026-05-18T00:42:29Z"},{"alias_kind":"pith_short_12","alias_value":"UUBY7NP3ZXRV","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"UUBY7NP3ZXRV5A2R","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"UUBY7NP3","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:ada89c291d60ac812b692e373057c8720d054218e13e1e04e2738bf73e090bd9","target":"graph","created_at":"2026-05-18T00:42:29Z","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 the current data-driven science era, it is needed that data analysis techniques has to quickly evolve to face with data whose dimensions has increased up to the Petabyte scale. In particular, being modern astrophysics based on multi-wavelength data organized into large catalogues, it is crucial that the astronomical catalog cross-matching methods, strongly dependant from the catalogues size, must ensure efficiency, reliability and scalability. Furthermore, multi-band data are archived and reduced in different ways, so that the resulting catalogues may differ each other in formats, resolutio","authors_text":"Amata Mercurio, Anna Maria Di Giorgio, Giuseppe Riccio, Massimo Brescia, Sergio Molinari, Stefano Cavuoti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-03-07T10:00:31Z","title":"$C^{3}$ : A Command-line Catalogue Cross-matching tool for modern astrophysical survey data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.02300","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":"sha256:76fc91a05e9ea61685ba7558879c8a6e8dddffdcfe36c726bf37a46dea2f8a7b","target":"record","created_at":"2026-05-18T00:42:29Z","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":"26e8302fc87c110f116a83a1f1c58dd5fbb0dfc3412225678cbe1bef7fe2c22a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-03-07T10:00:31Z","title_canon_sha256":"2143e94fe818889cec8c768e53653a5f29cf8b127838e5e4f1afdea452cf1016"},"schema_version":"1.0","source":{"id":"1703.02300","kind":"arxiv","version":1}},"canonical_sha256":"a5038fb5fbcde35e8351c118d235e166c13304a030d72da2e24f3b1e14adbb2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5038fb5fbcde35e8351c118d235e166c13304a030d72da2e24f3b1e14adbb2e","first_computed_at":"2026-05-18T00:42:29.408885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:29.408885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QLeTtPcDb1DFGldaL575iUNzH+T0W2qqr3FEpIjdoNsK5WGF+iYvW1ddmIFPtYBSFcj2NNoZaxcFF6+4eMLQCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:29.409376Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.02300","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76fc91a05e9ea61685ba7558879c8a6e8dddffdcfe36c726bf37a46dea2f8a7b","sha256:ada89c291d60ac812b692e373057c8720d054218e13e1e04e2738bf73e090bd9"],"state_sha256":"e2ba31464afe0d7a66ed7680fcaaa00a23b1b1f0e88c77604b97ccf0759f57b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZL/gznSsQQFF8Ptwx0AwN1MgCQVBpc/I/WU6ck+/CtHhxZ2ZPzb6kvPDd/+hXOMGrmtYDfyn9/EbQB9MO9vdBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T19:49:27.754413Z","bundle_sha256":"dc9eccf357ba97e3f3bb1131885c78c7ec70fd37ffade366704f3035053731dd"}}