{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:33QAR6D5Y5X42T2YJYO4SMJNW4","short_pith_number":"pith:33QAR6D5","canonical_record":{"source":{"id":"1710.03554","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-10-10T13:03:12Z","cross_cats_sorted":[],"title_canon_sha256":"acc58490bec8edd2ff743dcf2f1523553e5c045f9b8092812db0ecb962fd1cd1","abstract_canon_sha256":"65b85d8889366c012994b1f71e4b72a37ee9c04c05951439aa94aebdf50ba20d"},"schema_version":"1.0"},"canonical_sha256":"dee008f87dc76fcd4f584e1dc9312db7206370e84131e9a4bbd5a9570064607a","source":{"kind":"arxiv","id":"1710.03554","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.03554","created_at":"2026-05-18T00:33:11Z"},{"alias_kind":"arxiv_version","alias_value":"1710.03554v1","created_at":"2026-05-18T00:33:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.03554","created_at":"2026-05-18T00:33:11Z"},{"alias_kind":"pith_short_12","alias_value":"33QAR6D5Y5X4","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"33QAR6D5Y5X42T2Y","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"33QAR6D5","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:33QAR6D5Y5X42T2YJYO4SMJNW4","target":"record","payload":{"canonical_record":{"source":{"id":"1710.03554","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-10-10T13:03:12Z","cross_cats_sorted":[],"title_canon_sha256":"acc58490bec8edd2ff743dcf2f1523553e5c045f9b8092812db0ecb962fd1cd1","abstract_canon_sha256":"65b85d8889366c012994b1f71e4b72a37ee9c04c05951439aa94aebdf50ba20d"},"schema_version":"1.0"},"canonical_sha256":"dee008f87dc76fcd4f584e1dc9312db7206370e84131e9a4bbd5a9570064607a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:11.494615Z","signature_b64":"JAN1Vwd3t5nR9emtS4nr1bNr9I8MJqEK7k3aUQ5hR3cYaDFCmG7gqBlWcYTVL5Pja531CZ2dFnubq4z39nFkBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dee008f87dc76fcd4f584e1dc9312db7206370e84131e9a4bbd5a9570064607a","last_reissued_at":"2026-05-18T00:33:11.493949Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:11.493949Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.03554","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":"2026-05-18T00:33:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0JxyO/tUtwMyxVw2SYzLVss5EfLhKrhi0cezS7MxhGad1IEgT1XC7avRZb5sH7+LrHOwMT/gth7Qe6Mpk4j4Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:08:32.189928Z"},"content_sha256":"e77f69ac343c1f82ea75cab894c5e1bf5788afd88054acf8aca1d496ac087853","schema_version":"1.0","event_id":"sha256:e77f69ac343c1f82ea75cab894c5e1bf5788afd88054acf8aca1d496ac087853"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:33QAR6D5Y5X42T2YJYO4SMJNW4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MPDAF - A Python package for the analysis of VLT/MUSE data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Floriane Leclercq, Johan Richard, Laure Piqueras, Martin Shepherd, Roland Bacon, Simon Conseil","submitted_at":"2017-10-10T13:03:12Z","abstract_excerpt":"MUSE (Multi Unit Spectroscopic Explorer) is an integral-field spectrograph mounted on the Very Large Telescope (VLT) in Chile and made available to the European community since October 2014. The Centre de Recherche Astrophysique de Lyon has developed a dedicated software to help MUSE users analyze the reduced data. In this paper we introduce MPDAF, the MUSE Python Data Analysis Framework, based on several well-known Python libraries (Numpy, Scipy, Matplotlib, Astropy) which offers new tools to manipulate MUSE-specific data. We present different examples showing how this Python package may be u"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03554","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":"2026-05-18T00:33:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tKTZkCHP2HtHn2BxFkEhsFvMWRxvLpP48CD9/NPh09iBaEPU1ZpAcNqkUoLePFd0wmnv2pLT6bUrY3Osp7gWBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:08:32.190515Z"},"content_sha256":"76b7d5c4a1ca46ccddc25c7db118296fbed2fa9f8d2a57e8b2497d5a8e33acd6","schema_version":"1.0","event_id":"sha256:76b7d5c4a1ca46ccddc25c7db118296fbed2fa9f8d2a57e8b2497d5a8e33acd6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/33QAR6D5Y5X42T2YJYO4SMJNW4/bundle.json","state_url":"https://pith.science/pith/33QAR6D5Y5X42T2YJYO4SMJNW4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/33QAR6D5Y5X42T2YJYO4SMJNW4/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":"2026-06-05T01:08:32Z","links":{"resolver":"https://pith.science/pith/33QAR6D5Y5X42T2YJYO4SMJNW4","bundle":"https://pith.science/pith/33QAR6D5Y5X42T2YJYO4SMJNW4/bundle.json","state":"https://pith.science/pith/33QAR6D5Y5X42T2YJYO4SMJNW4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/33QAR6D5Y5X42T2YJYO4SMJNW4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:33QAR6D5Y5X42T2YJYO4SMJNW4","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":"65b85d8889366c012994b1f71e4b72a37ee9c04c05951439aa94aebdf50ba20d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-10-10T13:03:12Z","title_canon_sha256":"acc58490bec8edd2ff743dcf2f1523553e5c045f9b8092812db0ecb962fd1cd1"},"schema_version":"1.0","source":{"id":"1710.03554","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.03554","created_at":"2026-05-18T00:33:11Z"},{"alias_kind":"arxiv_version","alias_value":"1710.03554v1","created_at":"2026-05-18T00:33:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.03554","created_at":"2026-05-18T00:33:11Z"},{"alias_kind":"pith_short_12","alias_value":"33QAR6D5Y5X4","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"33QAR6D5Y5X42T2Y","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"33QAR6D5","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:76b7d5c4a1ca46ccddc25c7db118296fbed2fa9f8d2a57e8b2497d5a8e33acd6","target":"graph","created_at":"2026-05-18T00:33:11Z","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":"MUSE (Multi Unit Spectroscopic Explorer) is an integral-field spectrograph mounted on the Very Large Telescope (VLT) in Chile and made available to the European community since October 2014. The Centre de Recherche Astrophysique de Lyon has developed a dedicated software to help MUSE users analyze the reduced data. In this paper we introduce MPDAF, the MUSE Python Data Analysis Framework, based on several well-known Python libraries (Numpy, Scipy, Matplotlib, Astropy) which offers new tools to manipulate MUSE-specific data. We present different examples showing how this Python package may be u","authors_text":"Floriane Leclercq, Johan Richard, Laure Piqueras, Martin Shepherd, Roland Bacon, Simon Conseil","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-10-10T13:03:12Z","title":"MPDAF - A Python package for the analysis of VLT/MUSE data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03554","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:e77f69ac343c1f82ea75cab894c5e1bf5788afd88054acf8aca1d496ac087853","target":"record","created_at":"2026-05-18T00:33:11Z","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":"65b85d8889366c012994b1f71e4b72a37ee9c04c05951439aa94aebdf50ba20d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-10-10T13:03:12Z","title_canon_sha256":"acc58490bec8edd2ff743dcf2f1523553e5c045f9b8092812db0ecb962fd1cd1"},"schema_version":"1.0","source":{"id":"1710.03554","kind":"arxiv","version":1}},"canonical_sha256":"dee008f87dc76fcd4f584e1dc9312db7206370e84131e9a4bbd5a9570064607a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dee008f87dc76fcd4f584e1dc9312db7206370e84131e9a4bbd5a9570064607a","first_computed_at":"2026-05-18T00:33:11.493949Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:11.493949Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JAN1Vwd3t5nR9emtS4nr1bNr9I8MJqEK7k3aUQ5hR3cYaDFCmG7gqBlWcYTVL5Pja531CZ2dFnubq4z39nFkBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:11.494615Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.03554","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e77f69ac343c1f82ea75cab894c5e1bf5788afd88054acf8aca1d496ac087853","sha256:76b7d5c4a1ca46ccddc25c7db118296fbed2fa9f8d2a57e8b2497d5a8e33acd6"],"state_sha256":"fbf668c91be84352d62c8b46f9457e778c63a71e0d587be7bc62978914582fdd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tw6yeQd7AM+Th5oVZyutjVsUaWN8b9lWVvUqQZcs70pxfkZeGwqNHfZKsTmkn/6u9NEapJUUQGf8p2HeSgR7Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T01:08:32.195366Z","bundle_sha256":"cf5d464ad9ad3f7e1e83c692acb94376179fb2a2ec8e7eade5046961e4b12d98"}}