{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:V4H2L2PRXKIC5UKBPLEFSTS72F","short_pith_number":"pith:V4H2L2PR","canonical_record":{"source":{"id":"1210.0709","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-10-02T09:28:18Z","cross_cats_sorted":[],"title_canon_sha256":"bd51175807293ad5cb6b870f7865eb5142ca66498ac728b2349eee48b94be428","abstract_canon_sha256":"42b74cfc1c60c44c3d777af4dad08d7d8a0d86282605c5e13dda84bfdc66235e"},"schema_version":"1.0"},"canonical_sha256":"af0fa5e9f1ba902ed1417ac8594e5fd15f3e1d4bf11a6e00ca0e47cad07ca472","source":{"kind":"arxiv","id":"1210.0709","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.0709","created_at":"2026-05-18T03:44:14Z"},{"alias_kind":"arxiv_version","alias_value":"1210.0709v1","created_at":"2026-05-18T03:44:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.0709","created_at":"2026-05-18T03:44:14Z"},{"alias_kind":"pith_short_12","alias_value":"V4H2L2PRXKIC","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"V4H2L2PRXKIC5UKB","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"V4H2L2PR","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:V4H2L2PRXKIC5UKBPLEFSTS72F","target":"record","payload":{"canonical_record":{"source":{"id":"1210.0709","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-10-02T09:28:18Z","cross_cats_sorted":[],"title_canon_sha256":"bd51175807293ad5cb6b870f7865eb5142ca66498ac728b2349eee48b94be428","abstract_canon_sha256":"42b74cfc1c60c44c3d777af4dad08d7d8a0d86282605c5e13dda84bfdc66235e"},"schema_version":"1.0"},"canonical_sha256":"af0fa5e9f1ba902ed1417ac8594e5fd15f3e1d4bf11a6e00ca0e47cad07ca472","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:44:14.424833Z","signature_b64":"xlDmwWM7uclzbwwnIeLFqalt5f9p2HqzL+xxOXDmaDq0L3Cs/GMJHn1TTtmIhMZaJ+KOcrfhpFTGNiL4MwIRAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af0fa5e9f1ba902ed1417ac8594e5fd15f3e1d4bf11a6e00ca0e47cad07ca472","last_reissued_at":"2026-05-18T03:44:14.424399Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:44:14.424399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.0709","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":"2026-05-18T03:44:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JP2pkkqrZ7gKQqK4Hoi8bDKAE6lFuhb7R7wJ29luLFKPGVIiELr6GGmaXDwumqhIB8WiwRtw6hf6z/K9WSfGCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:23:46.713627Z"},"content_sha256":"6e38b18c8ea2251a2cfca8dfb470e7506b0ace4577c56cc27f879b35e54a5d2a","schema_version":"1.0","event_id":"sha256:6e38b18c8ea2251a2cfca8dfb470e7506b0ace4577c56cc27f879b35e54a5d2a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:V4H2L2PRXKIC5UKBPLEFSTS72F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reduction and analysis of MUSE data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. Jalobeanu (LSIIT), C. Collet (LSIIT), DAHLIA teams, E. C. Herenz (AIP), E. Slezak (OCA), J. Richard (CRAL), L. Wisotzki (AIP), M. Louys (LSIIT), M. Petremand (LSIIT), O. Streicher (AIP), P. M. Weilbacher (AIP), R. Bacon (CRAL), the MUSE","submitted_at":"2012-10-02T09:28:18Z","abstract_excerpt":"MUSE, the Multi Unit Spectroscopic Explorer, is a 2nd generation integral-field spectrograph under final assembly to see first light at the Very Large Telescope in 2013. By capturing ~ 90000 optical spectra in a single exposure, MUSE represents a challenge for data reduction and analysis. We summarise here the main features of the Data Reduction System, as well as some of the tools under development by the MUSE consortium and the DAHLIA team to handle the large MUSE datacubes (about 4x?10^8 pixels) to recover the original astrophysical signal."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.0709","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":"2026-05-18T03:44:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JR1x6VxZANW6MTVfowq1R9Bv0nr96Np1C2CLlihYl4Eqkvl5Qpqc6PT6+d0sIXVN4GAyma1jD8ecyVs8soYVCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:23:46.714367Z"},"content_sha256":"7f366cc523655459ae2cd1de5dcc086202b53635b065484ed0c5a1cb9c1d2d31","schema_version":"1.0","event_id":"sha256:7f366cc523655459ae2cd1de5dcc086202b53635b065484ed0c5a1cb9c1d2d31"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V4H2L2PRXKIC5UKBPLEFSTS72F/bundle.json","state_url":"https://pith.science/pith/V4H2L2PRXKIC5UKBPLEFSTS72F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V4H2L2PRXKIC5UKBPLEFSTS72F/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":"2026-05-29T16:23:46Z","links":{"resolver":"https://pith.science/pith/V4H2L2PRXKIC5UKBPLEFSTS72F","bundle":"https://pith.science/pith/V4H2L2PRXKIC5UKBPLEFSTS72F/bundle.json","state":"https://pith.science/pith/V4H2L2PRXKIC5UKBPLEFSTS72F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V4H2L2PRXKIC5UKBPLEFSTS72F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:V4H2L2PRXKIC5UKBPLEFSTS72F","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":"42b74cfc1c60c44c3d777af4dad08d7d8a0d86282605c5e13dda84bfdc66235e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-10-02T09:28:18Z","title_canon_sha256":"bd51175807293ad5cb6b870f7865eb5142ca66498ac728b2349eee48b94be428"},"schema_version":"1.0","source":{"id":"1210.0709","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.0709","created_at":"2026-05-18T03:44:14Z"},{"alias_kind":"arxiv_version","alias_value":"1210.0709v1","created_at":"2026-05-18T03:44:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.0709","created_at":"2026-05-18T03:44:14Z"},{"alias_kind":"pith_short_12","alias_value":"V4H2L2PRXKIC","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"V4H2L2PRXKIC5UKB","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"V4H2L2PR","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:7f366cc523655459ae2cd1de5dcc086202b53635b065484ed0c5a1cb9c1d2d31","target":"graph","created_at":"2026-05-18T03:44:14Z","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, the Multi Unit Spectroscopic Explorer, is a 2nd generation integral-field spectrograph under final assembly to see first light at the Very Large Telescope in 2013. By capturing ~ 90000 optical spectra in a single exposure, MUSE represents a challenge for data reduction and analysis. We summarise here the main features of the Data Reduction System, as well as some of the tools under development by the MUSE consortium and the DAHLIA team to handle the large MUSE datacubes (about 4x?10^8 pixels) to recover the original astrophysical signal.","authors_text":"A. Jalobeanu (LSIIT), C. Collet (LSIIT), DAHLIA teams, E. C. Herenz (AIP), E. Slezak (OCA), J. Richard (CRAL), L. Wisotzki (AIP), M. Louys (LSIIT), M. Petremand (LSIIT), O. Streicher (AIP), P. M. Weilbacher (AIP), R. Bacon (CRAL), the MUSE","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-10-02T09:28:18Z","title":"Reduction and analysis of MUSE data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.0709","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":"sha256:6e38b18c8ea2251a2cfca8dfb470e7506b0ace4577c56cc27f879b35e54a5d2a","target":"record","created_at":"2026-05-18T03:44:14Z","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":"42b74cfc1c60c44c3d777af4dad08d7d8a0d86282605c5e13dda84bfdc66235e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-10-02T09:28:18Z","title_canon_sha256":"bd51175807293ad5cb6b870f7865eb5142ca66498ac728b2349eee48b94be428"},"schema_version":"1.0","source":{"id":"1210.0709","kind":"arxiv","version":1}},"canonical_sha256":"af0fa5e9f1ba902ed1417ac8594e5fd15f3e1d4bf11a6e00ca0e47cad07ca472","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af0fa5e9f1ba902ed1417ac8594e5fd15f3e1d4bf11a6e00ca0e47cad07ca472","first_computed_at":"2026-05-18T03:44:14.424399Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:44:14.424399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xlDmwWM7uclzbwwnIeLFqalt5f9p2HqzL+xxOXDmaDq0L3Cs/GMJHn1TTtmIhMZaJ+KOcrfhpFTGNiL4MwIRAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:44:14.424833Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.0709","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6e38b18c8ea2251a2cfca8dfb470e7506b0ace4577c56cc27f879b35e54a5d2a","sha256:7f366cc523655459ae2cd1de5dcc086202b53635b065484ed0c5a1cb9c1d2d31"],"state_sha256":"fa2b0bc427c543d8fd79f5784b3ba95258a1a6627032baf08e2039e02de4e90c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IwhcYplfoPF9SsRz3IIcxKhABr5iYwpSXoxrIS/1paBjwXAe9xM4uqwG+08xT6Hnr+iVJNYE7gk5Rn48z/gXCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T16:23:46.718232Z","bundle_sha256":"dbd81e6460cad91da22692337401be419c019065713a618df35173ef625940d2"}}