{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:Y6JX2XJ5YMGERJGZDNGA4VBZHG","short_pith_number":"pith:Y6JX2XJ5","canonical_record":{"source":{"id":"1111.3631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-15T20:46:15Z","cross_cats_sorted":[],"title_canon_sha256":"470013faa0360896d20c72ac3ca05ba0fa708d00cfc0690ebc4f16e1e47257bd","abstract_canon_sha256":"8df6cc357a7d13775c6aa495bfbcd732d0dfb8a49f70a74509c8976c12679dbc"},"schema_version":"1.0"},"canonical_sha256":"c7937d5d3dc30c48a4d91b4c0e5439399c669be4b6d4615c3ed6714bf78e5130","source":{"kind":"arxiv","id":"1111.3631","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3631","created_at":"2026-05-18T01:59:32Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3631v1","created_at":"2026-05-18T01:59:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3631","created_at":"2026-05-18T01:59:32Z"},{"alias_kind":"pith_short_12","alias_value":"Y6JX2XJ5YMGE","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"Y6JX2XJ5YMGERJGZ","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"Y6JX2XJ5","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:Y6JX2XJ5YMGERJGZDNGA4VBZHG","target":"record","payload":{"canonical_record":{"source":{"id":"1111.3631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-15T20:46:15Z","cross_cats_sorted":[],"title_canon_sha256":"470013faa0360896d20c72ac3ca05ba0fa708d00cfc0690ebc4f16e1e47257bd","abstract_canon_sha256":"8df6cc357a7d13775c6aa495bfbcd732d0dfb8a49f70a74509c8976c12679dbc"},"schema_version":"1.0"},"canonical_sha256":"c7937d5d3dc30c48a4d91b4c0e5439399c669be4b6d4615c3ed6714bf78e5130","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:32.805856Z","signature_b64":"1oj0VkbIVO2unSEALKm8EQSIuduqMLkIb0coGtRyGQE2C87YID86sWpLvQE/BhSe1XbLOH/LHOfW1JbsQb+qDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7937d5d3dc30c48a4d91b4c0e5439399c669be4b6d4615c3ed6714bf78e5130","last_reissued_at":"2026-05-18T01:59:32.805182Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:32.805182Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.3631","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":"2026-05-18T01:59:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jpIz3n6dblvxc5ZBMH9goPh4yzdGEpDUjk+y5KEONNxifivWnj4J57+XklFSgshd8HpDurTbTq0HU9uQW1kWBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T18:24:07.034701Z"},"content_sha256":"dd8bb2a949ff203684b8f51b5a939d8f9fe5a00626ce888dc48eabbf33c2bc60","schema_version":"1.0","event_id":"sha256:dd8bb2a949ff203684b8f51b5a939d8f9fe5a00626ce888dc48eabbf33c2bc60"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:Y6JX2XJ5YMGERJGZDNGA4VBZHG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MASSIV: Mass Assemby Survey with SINFONI in VVDS. I. Survey description and global properties of the 0.9 < z < 1.8 galaxy sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"B. Epinat, B. Garilli, C. Lopez-Sanjuan, D. Vergani, E. Perez-Montero, J. Moultaka, J. Queyrel, L. Paioro, L. Tasca, L. Tresse, M. Kissler-Patig, O. Le Fevre, P. Amram, T. Contini","submitted_at":"2011-11-15T20:46:15Z","abstract_excerpt":"Understanding how galaxies evolve and assemble their mass across cosmic time is still a fundamental unsolved issue. To get insight into the various processes of galaxy mass assembly, the Mass Assembly Survey with SINFONI in VVDS (MASSIV) aims at probing the kinematical and chemical properties of a significant and representative sample of high-redshift (0.9 < z < 1.8) star-forming galaxies. This paper presents the selection function, the observing strategy and the global properties of the MASSIV sample. This sample contains 84 star-forming galaxies, selected from the VIMOS VLT Deep Survey (VVDS"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3631","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":"2026-05-18T01:59:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2bH9RnIJnGz1Crhki6Dw8tSwiCg5F8LID6DTdgSt4w7NJGT911fbPaekVrqjQ4draLuZ/hfDzR3wLfFZVItGAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T18:24:07.035403Z"},"content_sha256":"513fdd851ba4f28c2535bcc86ac098b031b2da120e225d3ea2faefe37a597434","schema_version":"1.0","event_id":"sha256:513fdd851ba4f28c2535bcc86ac098b031b2da120e225d3ea2faefe37a597434"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y6JX2XJ5YMGERJGZDNGA4VBZHG/bundle.json","state_url":"https://pith.science/pith/Y6JX2XJ5YMGERJGZDNGA4VBZHG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y6JX2XJ5YMGERJGZDNGA4VBZHG/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":"2026-05-29T18:24:07Z","links":{"resolver":"https://pith.science/pith/Y6JX2XJ5YMGERJGZDNGA4VBZHG","bundle":"https://pith.science/pith/Y6JX2XJ5YMGERJGZDNGA4VBZHG/bundle.json","state":"https://pith.science/pith/Y6JX2XJ5YMGERJGZDNGA4VBZHG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y6JX2XJ5YMGERJGZDNGA4VBZHG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:Y6JX2XJ5YMGERJGZDNGA4VBZHG","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":"8df6cc357a7d13775c6aa495bfbcd732d0dfb8a49f70a74509c8976c12679dbc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-15T20:46:15Z","title_canon_sha256":"470013faa0360896d20c72ac3ca05ba0fa708d00cfc0690ebc4f16e1e47257bd"},"schema_version":"1.0","source":{"id":"1111.3631","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3631","created_at":"2026-05-18T01:59:32Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3631v1","created_at":"2026-05-18T01:59:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3631","created_at":"2026-05-18T01:59:32Z"},{"alias_kind":"pith_short_12","alias_value":"Y6JX2XJ5YMGE","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"Y6JX2XJ5YMGERJGZ","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"Y6JX2XJ5","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:513fdd851ba4f28c2535bcc86ac098b031b2da120e225d3ea2faefe37a597434","target":"graph","created_at":"2026-05-18T01:59:32Z","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":"Understanding how galaxies evolve and assemble their mass across cosmic time is still a fundamental unsolved issue. To get insight into the various processes of galaxy mass assembly, the Mass Assembly Survey with SINFONI in VVDS (MASSIV) aims at probing the kinematical and chemical properties of a significant and representative sample of high-redshift (0.9 < z < 1.8) star-forming galaxies. This paper presents the selection function, the observing strategy and the global properties of the MASSIV sample. This sample contains 84 star-forming galaxies, selected from the VIMOS VLT Deep Survey (VVDS","authors_text":"B. Epinat, B. Garilli, C. Lopez-Sanjuan, D. Vergani, E. Perez-Montero, J. Moultaka, J. Queyrel, L. Paioro, L. Tasca, L. Tresse, M. Kissler-Patig, O. Le Fevre, P. Amram, T. Contini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-15T20:46:15Z","title":"MASSIV: Mass Assemby Survey with SINFONI in VVDS. I. Survey description and global properties of the 0.9 < z < 1.8 galaxy sample"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3631","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:dd8bb2a949ff203684b8f51b5a939d8f9fe5a00626ce888dc48eabbf33c2bc60","target":"record","created_at":"2026-05-18T01:59:32Z","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":"8df6cc357a7d13775c6aa495bfbcd732d0dfb8a49f70a74509c8976c12679dbc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-15T20:46:15Z","title_canon_sha256":"470013faa0360896d20c72ac3ca05ba0fa708d00cfc0690ebc4f16e1e47257bd"},"schema_version":"1.0","source":{"id":"1111.3631","kind":"arxiv","version":1}},"canonical_sha256":"c7937d5d3dc30c48a4d91b4c0e5439399c669be4b6d4615c3ed6714bf78e5130","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c7937d5d3dc30c48a4d91b4c0e5439399c669be4b6d4615c3ed6714bf78e5130","first_computed_at":"2026-05-18T01:59:32.805182Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:32.805182Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1oj0VkbIVO2unSEALKm8EQSIuduqMLkIb0coGtRyGQE2C87YID86sWpLvQE/BhSe1XbLOH/LHOfW1JbsQb+qDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:32.805856Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.3631","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd8bb2a949ff203684b8f51b5a939d8f9fe5a00626ce888dc48eabbf33c2bc60","sha256:513fdd851ba4f28c2535bcc86ac098b031b2da120e225d3ea2faefe37a597434"],"state_sha256":"b0385dc7f48264b4eb8a1e899fa808415156c3815eda757c80af1461e0dff55e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PliP4YttRXIkxX/Fvk1IbA3J1esDVPJwHuf1TQvlTTsRSqn3lhDA7e5ANBFpT3dkDzdGxL8mtZdz3FbssSriBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T18:24:07.039300Z","bundle_sha256":"aaf0b621eb2d1285339ad850a0d61480e3f3dcb4f25894c9050b9e9c21c8de5b"}}