{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ASSY6QK7M7RSUKNEJQ2IX2ZNFL","short_pith_number":"pith:ASSY6QK7","canonical_record":{"source":{"id":"1212.2722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-12-12T07:53:07Z","cross_cats_sorted":[],"title_canon_sha256":"c8caf22b197ecc778605f380cf2d36b3b4eb981b992a213fd7d6b7a6c22f9e06","abstract_canon_sha256":"00684e9b022a00be352063bebc7c44c36b9fcc990eefdc516e1b83d7db3fecf8"},"schema_version":"1.0"},"canonical_sha256":"04a58f415f67e32a29a44c348beb2d2aea24708be4b6b47fc1960d9fb1a12711","source":{"kind":"arxiv","id":"1212.2722","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.2722","created_at":"2026-05-18T03:38:35Z"},{"alias_kind":"arxiv_version","alias_value":"1212.2722v1","created_at":"2026-05-18T03:38:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2722","created_at":"2026-05-18T03:38:35Z"},{"alias_kind":"pith_short_12","alias_value":"ASSY6QK7M7RS","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"ASSY6QK7M7RSUKNE","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"ASSY6QK7","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ASSY6QK7M7RSUKNEJQ2IX2ZNFL","target":"record","payload":{"canonical_record":{"source":{"id":"1212.2722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-12-12T07:53:07Z","cross_cats_sorted":[],"title_canon_sha256":"c8caf22b197ecc778605f380cf2d36b3b4eb981b992a213fd7d6b7a6c22f9e06","abstract_canon_sha256":"00684e9b022a00be352063bebc7c44c36b9fcc990eefdc516e1b83d7db3fecf8"},"schema_version":"1.0"},"canonical_sha256":"04a58f415f67e32a29a44c348beb2d2aea24708be4b6b47fc1960d9fb1a12711","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:38:35.595135Z","signature_b64":"dpsK8r+F44nIGlw2xhjFcqHsAQEuRLaLEl7TktWLiDbPvDTz06F60uvvX0BV0xWCaMFGTI3zYpxAMHc/HU2jCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04a58f415f67e32a29a44c348beb2d2aea24708be4b6b47fc1960d9fb1a12711","last_reissued_at":"2026-05-18T03:38:35.594681Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:38:35.594681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.2722","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":"2026-05-18T03:38:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p77RqiT42AWCFwXrXvEl91Nr2uJBRrXmMwsWrt2jwe5dCOJ3GzwqkoYQeEbdiKnFtD8+mdF76nYPpCFpUuvOAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:21:30.320030Z"},"content_sha256":"bc5e0d9938ccc3a800621d08da684198c0c026c7ad053bfac4fc5a1b7bb6a73e","schema_version":"1.0","event_id":"sha256:bc5e0d9938ccc3a800621d08da684198c0c026c7ad053bfac4fc5a1b7bb6a73e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ASSY6QK7M7RSUKNEJQ2IX2ZNFL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SAMI Automated Plug Plate Configuration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Michael Goodwin (Australian Astronomical Observatory), Nuria P. F. Lorente, Tony Farrell","submitted_at":"2012-12-12T07:53:07Z","abstract_excerpt":"The Sydney-AAO Multi-object Integral field spectrograph (SAMI) is a prototype wide-field system at the Anglo-Australian Telescope (AAT) which uses a plug-plate to mount its 13 x 61-core imaging fibre bundles (hexabundles) in the optical path at the telescope's prime focus. In this paper we describe the process of determining the positions of the plug-plate holes, where plates contain three or more stacked observation configurations. The process, which up until now has involved several separate processes and has required significant manual configuration and checking, is now being automated to i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2722","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":"2026-05-18T03:38:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N/fhoYMSiNsKHdglUCIWLyehGmMsfm3ye8UcRCZJ4UpTNR1gDRkTSCm9b0CHEem7E0NL8VUqFHBuZ6dON99ZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:21:30.320793Z"},"content_sha256":"e69b7a37fa8b73e4c6ed7c222bc2f52db1baab22d34302b7890dc2b539d5445e","schema_version":"1.0","event_id":"sha256:e69b7a37fa8b73e4c6ed7c222bc2f52db1baab22d34302b7890dc2b539d5445e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ASSY6QK7M7RSUKNEJQ2IX2ZNFL/bundle.json","state_url":"https://pith.science/pith/ASSY6QK7M7RSUKNEJQ2IX2ZNFL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ASSY6QK7M7RSUKNEJQ2IX2ZNFL/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":"2026-05-25T19:21:30Z","links":{"resolver":"https://pith.science/pith/ASSY6QK7M7RSUKNEJQ2IX2ZNFL","bundle":"https://pith.science/pith/ASSY6QK7M7RSUKNEJQ2IX2ZNFL/bundle.json","state":"https://pith.science/pith/ASSY6QK7M7RSUKNEJQ2IX2ZNFL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ASSY6QK7M7RSUKNEJQ2IX2ZNFL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ASSY6QK7M7RSUKNEJQ2IX2ZNFL","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":"00684e9b022a00be352063bebc7c44c36b9fcc990eefdc516e1b83d7db3fecf8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-12-12T07:53:07Z","title_canon_sha256":"c8caf22b197ecc778605f380cf2d36b3b4eb981b992a213fd7d6b7a6c22f9e06"},"schema_version":"1.0","source":{"id":"1212.2722","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.2722","created_at":"2026-05-18T03:38:35Z"},{"alias_kind":"arxiv_version","alias_value":"1212.2722v1","created_at":"2026-05-18T03:38:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2722","created_at":"2026-05-18T03:38:35Z"},{"alias_kind":"pith_short_12","alias_value":"ASSY6QK7M7RS","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"ASSY6QK7M7RSUKNE","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"ASSY6QK7","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:e69b7a37fa8b73e4c6ed7c222bc2f52db1baab22d34302b7890dc2b539d5445e","target":"graph","created_at":"2026-05-18T03:38:35Z","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 Sydney-AAO Multi-object Integral field spectrograph (SAMI) is a prototype wide-field system at the Anglo-Australian Telescope (AAT) which uses a plug-plate to mount its 13 x 61-core imaging fibre bundles (hexabundles) in the optical path at the telescope's prime focus. In this paper we describe the process of determining the positions of the plug-plate holes, where plates contain three or more stacked observation configurations. The process, which up until now has involved several separate processes and has required significant manual configuration and checking, is now being automated to i","authors_text":"Michael Goodwin (Australian Astronomical Observatory), Nuria P. F. Lorente, Tony Farrell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-12-12T07:53:07Z","title":"SAMI Automated Plug Plate Configuration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2722","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:bc5e0d9938ccc3a800621d08da684198c0c026c7ad053bfac4fc5a1b7bb6a73e","target":"record","created_at":"2026-05-18T03:38:35Z","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":"00684e9b022a00be352063bebc7c44c36b9fcc990eefdc516e1b83d7db3fecf8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-12-12T07:53:07Z","title_canon_sha256":"c8caf22b197ecc778605f380cf2d36b3b4eb981b992a213fd7d6b7a6c22f9e06"},"schema_version":"1.0","source":{"id":"1212.2722","kind":"arxiv","version":1}},"canonical_sha256":"04a58f415f67e32a29a44c348beb2d2aea24708be4b6b47fc1960d9fb1a12711","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04a58f415f67e32a29a44c348beb2d2aea24708be4b6b47fc1960d9fb1a12711","first_computed_at":"2026-05-18T03:38:35.594681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:38:35.594681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dpsK8r+F44nIGlw2xhjFcqHsAQEuRLaLEl7TktWLiDbPvDTz06F60uvvX0BV0xWCaMFGTI3zYpxAMHc/HU2jCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:38:35.595135Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.2722","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc5e0d9938ccc3a800621d08da684198c0c026c7ad053bfac4fc5a1b7bb6a73e","sha256:e69b7a37fa8b73e4c6ed7c222bc2f52db1baab22d34302b7890dc2b539d5445e"],"state_sha256":"bf864540b07250f0dea0f91900c660bb8a90fd15316586f70228ccf9bdf04449"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2gzPWkYkCqWo062Vgk95aA/3THpHcwfg669COATaMNYrH9korSo0g5HGfZvrdAdHeFMBHqZWkj/34R1PlF76DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:21:30.323561Z","bundle_sha256":"98ea111c8bfb6550f9dce3c9af2967dfec5101d96cc11f95c83fc5db9b02419b"}}