{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:M27QDJ2E2RAJI7CHSCICCTRVYD","short_pith_number":"pith:M27QDJ2E","canonical_record":{"source":{"id":"1704.03868","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-12T17:59:54Z","cross_cats_sorted":[],"title_canon_sha256":"e1b7245614e08ca402f86102355a3a33c9800cc8f28823512b002a4f862b0d6c","abstract_canon_sha256":"5574be4defab21b584027bfc1eada9eadc149f0c2af9b88a15af729a495965f4"},"schema_version":"1.0"},"canonical_sha256":"66bf01a744d440947c479090214e35c0eb4b1b80ee5263e59daae4746fe8e0ee","source":{"kind":"arxiv","id":"1704.03868","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.03868","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"arxiv_version","alias_value":"1704.03868v1","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.03868","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"pith_short_12","alias_value":"M27QDJ2E2RAJ","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"M27QDJ2E2RAJI7CH","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"M27QDJ2E","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:M27QDJ2E2RAJI7CHSCICCTRVYD","target":"record","payload":{"canonical_record":{"source":{"id":"1704.03868","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-12T17:59:54Z","cross_cats_sorted":[],"title_canon_sha256":"e1b7245614e08ca402f86102355a3a33c9800cc8f28823512b002a4f862b0d6c","abstract_canon_sha256":"5574be4defab21b584027bfc1eada9eadc149f0c2af9b88a15af729a495965f4"},"schema_version":"1.0"},"canonical_sha256":"66bf01a744d440947c479090214e35c0eb4b1b80ee5263e59daae4746fe8e0ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:35.842428Z","signature_b64":"4BttfVpfWxzt9VVE6cu+YmR2Cd6XgFnXkj9RAeaQcLM1Mv5SdQ9CP0J3Oh9U2A1Ax+9XdOdYAv94sCvXzUqWDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66bf01a744d440947c479090214e35c0eb4b1b80ee5263e59daae4746fe8e0ee","last_reissued_at":"2026-05-18T00:39:35.841803Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:35.841803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.03868","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":"2026-05-18T00:39:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zGF3KZ7HtBzCi+nDeEev9qOobOFxS4Kh3/qB7cUu1Q7pndGjrXbXeWWs5lplMvMcXw1avH+1RjwOxBzET3CQBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T18:03:21.008129Z"},"content_sha256":"890bae9b6b659eb097dfad57945b47f58798a5e1f9a8c5dc1c316a53dc9e2df0","schema_version":"1.0","event_id":"sha256:890bae9b6b659eb097dfad57945b47f58798a5e1f9a8c5dc1c316a53dc9e2df0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:M27QDJ2E2RAJI7CHSCICCTRVYD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An imperfectly passive nature: Bright sub-millimeter emission from dust-obscured star formation in the z=3.717 \"passive\" system, ZF20115","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Bunker, A.M. Swinbank, C.-F. Lim, Chian-Chou Chen, C.-H. Lee, C.M. Harrison, D.J. Rosario, D. Riechers, E. Valiante, H. Dannerbauer, H.-M. Lee, H. Shim, H.S. Hwang, Ian Smail, J.E. Geach, J.M. Simpson (ASIAA), J.S. Dunlop, Junxian Wang, M.J. Michalowski, M. Lee, N. Bourne, R.J. Ivison, S.C. Chapman, Tadayuki Kodama, T. Goto, Wei-hao Wang, W.-L. Tee, X.W. Shu, X.Z. Zheng, Y. Ao, Y. Toba","submitted_at":"2017-04-12T17:59:54Z","abstract_excerpt":"The identification of high-redshift massive galaxies with old stellar populations may pose challenges to some models of galaxy formation. However, to securely classify a galaxy as quiescent, it is necessary to exclude significant ongoing star formation, something that can be challenging to achieve at high redshift. In this letter, we analyse deep ALMA/870um and SCUBA-2/450um imaging of the claimed \"post-starburst\" galaxy ZF-20115 at z=3.717 that exhibits a strong Balmer break and absorption lines. The far-infrared imaging reveals a luminous starburst located 0.4+/-0.1 arcsec (~3kpc in projecti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.03868","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":"2026-05-18T00:39:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8T5G+gNRWQcIYMQ+tA/mLKddJSTAWf8SoUq5z58VqtTqbklyGni80E7WsU8J7YBByaxD3J2xY3bGkR7ku+FmDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T18:03:21.008506Z"},"content_sha256":"c3dee90f63b7ac709c4684cf1460aea4948b9bf928d2dc781a90489beb42ecbe","schema_version":"1.0","event_id":"sha256:c3dee90f63b7ac709c4684cf1460aea4948b9bf928d2dc781a90489beb42ecbe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M27QDJ2E2RAJI7CHSCICCTRVYD/bundle.json","state_url":"https://pith.science/pith/M27QDJ2E2RAJI7CHSCICCTRVYD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M27QDJ2E2RAJI7CHSCICCTRVYD/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":"2026-06-01T18:03:21Z","links":{"resolver":"https://pith.science/pith/M27QDJ2E2RAJI7CHSCICCTRVYD","bundle":"https://pith.science/pith/M27QDJ2E2RAJI7CHSCICCTRVYD/bundle.json","state":"https://pith.science/pith/M27QDJ2E2RAJI7CHSCICCTRVYD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M27QDJ2E2RAJI7CHSCICCTRVYD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:M27QDJ2E2RAJI7CHSCICCTRVYD","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":"5574be4defab21b584027bfc1eada9eadc149f0c2af9b88a15af729a495965f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-12T17:59:54Z","title_canon_sha256":"e1b7245614e08ca402f86102355a3a33c9800cc8f28823512b002a4f862b0d6c"},"schema_version":"1.0","source":{"id":"1704.03868","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.03868","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"arxiv_version","alias_value":"1704.03868v1","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.03868","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"pith_short_12","alias_value":"M27QDJ2E2RAJ","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"M27QDJ2E2RAJI7CH","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"M27QDJ2E","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:c3dee90f63b7ac709c4684cf1460aea4948b9bf928d2dc781a90489beb42ecbe","target":"graph","created_at":"2026-05-18T00:39:35Z","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 identification of high-redshift massive galaxies with old stellar populations may pose challenges to some models of galaxy formation. However, to securely classify a galaxy as quiescent, it is necessary to exclude significant ongoing star formation, something that can be challenging to achieve at high redshift. In this letter, we analyse deep ALMA/870um and SCUBA-2/450um imaging of the claimed \"post-starburst\" galaxy ZF-20115 at z=3.717 that exhibits a strong Balmer break and absorption lines. The far-infrared imaging reveals a luminous starburst located 0.4+/-0.1 arcsec (~3kpc in projecti","authors_text":"A. Bunker, A.M. Swinbank, C.-F. Lim, Chian-Chou Chen, C.-H. Lee, C.M. Harrison, D.J. Rosario, D. Riechers, E. Valiante, H. Dannerbauer, H.-M. Lee, H. Shim, H.S. Hwang, Ian Smail, J.E. Geach, J.M. Simpson (ASIAA), J.S. Dunlop, Junxian Wang, M.J. Michalowski, M. Lee, N. Bourne, R.J. Ivison, S.C. Chapman, Tadayuki Kodama, T. Goto, Wei-hao Wang, W.-L. Tee, X.W. Shu, X.Z. Zheng, Y. Ao, Y. Toba","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-12T17:59:54Z","title":"An imperfectly passive nature: Bright sub-millimeter emission from dust-obscured star formation in the z=3.717 \"passive\" system, ZF20115"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.03868","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":"sha256:890bae9b6b659eb097dfad57945b47f58798a5e1f9a8c5dc1c316a53dc9e2df0","target":"record","created_at":"2026-05-18T00:39:35Z","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":"5574be4defab21b584027bfc1eada9eadc149f0c2af9b88a15af729a495965f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-12T17:59:54Z","title_canon_sha256":"e1b7245614e08ca402f86102355a3a33c9800cc8f28823512b002a4f862b0d6c"},"schema_version":"1.0","source":{"id":"1704.03868","kind":"arxiv","version":1}},"canonical_sha256":"66bf01a744d440947c479090214e35c0eb4b1b80ee5263e59daae4746fe8e0ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66bf01a744d440947c479090214e35c0eb4b1b80ee5263e59daae4746fe8e0ee","first_computed_at":"2026-05-18T00:39:35.841803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:35.841803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4BttfVpfWxzt9VVE6cu+YmR2Cd6XgFnXkj9RAeaQcLM1Mv5SdQ9CP0J3Oh9U2A1Ax+9XdOdYAv94sCvXzUqWDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:35.842428Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.03868","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:890bae9b6b659eb097dfad57945b47f58798a5e1f9a8c5dc1c316a53dc9e2df0","sha256:c3dee90f63b7ac709c4684cf1460aea4948b9bf928d2dc781a90489beb42ecbe"],"state_sha256":"6cae668b9f8456b711cff1188954db1f894dd778d024749d003f26ede567cb74"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v5RhxoWqa5XOv2BDTy9COKy80JsAPE0bPBwbkEXtZxy0ovtjoyKTF3jSO3I4iKKJ3uBs2zEgwgOaC3Q+ch7+CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T18:03:21.010462Z","bundle_sha256":"b9d77801f2b1d17b4c11183b5dce05a44b64b98b49848066d61ecf6548622838"}}