{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:CD6VIAHKA65O3OS7R46NPOJIRI","short_pith_number":"pith:CD6VIAHK","canonical_record":{"source":{"id":"1311.2943","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-12T21:00:14Z","cross_cats_sorted":[],"title_canon_sha256":"227194d72a867a5eff631fb4d7f2345ef66b621f4f7edcc0fef099555db94ba6","abstract_canon_sha256":"031e4056b4ae193cc9a58cc75f54cb3a7d07c6f07e481c5e2800301efc6ab715"},"schema_version":"1.0"},"canonical_sha256":"10fd5400ea07baedba5f8f3cd7b9288a36f3b5fd50f29746adab7dfebfa021fc","source":{"kind":"arxiv","id":"1311.2943","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.2943","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1311.2943v2","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.2943","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"CD6VIAHKA65O","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CD6VIAHKA65O3OS7","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CD6VIAHK","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:CD6VIAHKA65O3OS7R46NPOJIRI","target":"record","payload":{"canonical_record":{"source":{"id":"1311.2943","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-12T21:00:14Z","cross_cats_sorted":[],"title_canon_sha256":"227194d72a867a5eff631fb4d7f2345ef66b621f4f7edcc0fef099555db94ba6","abstract_canon_sha256":"031e4056b4ae193cc9a58cc75f54cb3a7d07c6f07e481c5e2800301efc6ab715"},"schema_version":"1.0"},"canonical_sha256":"10fd5400ea07baedba5f8f3cd7b9288a36f3b5fd50f29746adab7dfebfa021fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:31.807049Z","signature_b64":"5PegW89stVvJUpOD7B5patiMiwW33bMgWafSyukZKiI8wXlsW3w/TZrI16l3ezMyrD60XK+3o6kOb8gbGjtdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10fd5400ea07baedba5f8f3cd7b9288a36f3b5fd50f29746adab7dfebfa021fc","last_reissued_at":"2026-05-18T01:46:31.806654Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:31.806654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.2943","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H2QD7gDvT0uNSR0l9Z5uqKzRnH8eZDBoG3lYe460ipHs9hHbsCb9rzxPRx1KYpmC74phsYgaw2jtjVMmNBgmAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:00:20.032773Z"},"content_sha256":"3a331a2354abee88791d5182d68835516ad1c7208d551fca1f7947f76df74660","schema_version":"1.0","event_id":"sha256:3a331a2354abee88791d5182d68835516ad1c7208d551fca1f7947f76df74660"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:CD6VIAHKA65O3OS7R46NPOJIRI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SMA observations on faint Submillimeter Galaxies with S$_{850}$ < 2 mJy: Ultra Dusty Low-Luminosity Galaxies at High Redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"((1) IfA, 2), (2) Durham, 3, (3) University of Wisconsin-Madison, 4), (4) Department of Physics, (5) ASIAA), Amy J. Barger (1, Astronomy, Chian-Chou Chen (1, Jonathan P. Williams (1), Lennox L. Cowie (1), University of Hawaii, Wei-Hao Wang (5)","submitted_at":"2013-11-12T21:00:14Z","abstract_excerpt":"We obtained SMA observations of eight faint (intrinsic 850 $\\mu$m fluxes $<$ 2 mJy) submillimeter galaxies (SMGs) discovered in SCUBA images of the massive lensing cluster fields A370, A2390, and A1689 and detected five. In total, we obtain 5 SMA detections, all of which have de-lensed fluxes $<$1 mJy with estimated total infrared luminosities 10$^{10}-10^{12}$ $L_\\odot$, comparable to luminous infrared galaxies (LIRGs) and normal star-forming galaxies. Based on the latest number counts, these galaxies contribute $\\sim$70% of the 850 $\\mu$m extragalactic background light and represent the domi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.2943","kind":"arxiv","version":2},"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":"2026-05-18T01:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"flwHvhV/wbw2aWbRAG6MtKEluKybDO5Sqwr3xAJ0LvzrHzstvYWO9fRf8pwKEAmhM83oV6hI9dBErukLF5vTAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:00:20.033129Z"},"content_sha256":"0d214da7956c26cc5ae1eac00d1c96a6102b760e705aaa3169d09b903724b346","schema_version":"1.0","event_id":"sha256:0d214da7956c26cc5ae1eac00d1c96a6102b760e705aaa3169d09b903724b346"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CD6VIAHKA65O3OS7R46NPOJIRI/bundle.json","state_url":"https://pith.science/pith/CD6VIAHKA65O3OS7R46NPOJIRI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CD6VIAHKA65O3OS7R46NPOJIRI/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":"2026-05-28T04:00:20Z","links":{"resolver":"https://pith.science/pith/CD6VIAHKA65O3OS7R46NPOJIRI","bundle":"https://pith.science/pith/CD6VIAHKA65O3OS7R46NPOJIRI/bundle.json","state":"https://pith.science/pith/CD6VIAHKA65O3OS7R46NPOJIRI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CD6VIAHKA65O3OS7R46NPOJIRI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:CD6VIAHKA65O3OS7R46NPOJIRI","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":"031e4056b4ae193cc9a58cc75f54cb3a7d07c6f07e481c5e2800301efc6ab715","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-12T21:00:14Z","title_canon_sha256":"227194d72a867a5eff631fb4d7f2345ef66b621f4f7edcc0fef099555db94ba6"},"schema_version":"1.0","source":{"id":"1311.2943","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.2943","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1311.2943v2","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.2943","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"CD6VIAHKA65O","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CD6VIAHKA65O3OS7","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CD6VIAHK","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:0d214da7956c26cc5ae1eac00d1c96a6102b760e705aaa3169d09b903724b346","target":"graph","created_at":"2026-05-18T01:46:31Z","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":"We obtained SMA observations of eight faint (intrinsic 850 $\\mu$m fluxes $<$ 2 mJy) submillimeter galaxies (SMGs) discovered in SCUBA images of the massive lensing cluster fields A370, A2390, and A1689 and detected five. In total, we obtain 5 SMA detections, all of which have de-lensed fluxes $<$1 mJy with estimated total infrared luminosities 10$^{10}-10^{12}$ $L_\\odot$, comparable to luminous infrared galaxies (LIRGs) and normal star-forming galaxies. Based on the latest number counts, these galaxies contribute $\\sim$70% of the 850 $\\mu$m extragalactic background light and represent the domi","authors_text":"((1) IfA, 2), (2) Durham, 3, (3) University of Wisconsin-Madison, 4), (4) Department of Physics, (5) ASIAA), Amy J. Barger (1, Astronomy, Chian-Chou Chen (1, Jonathan P. Williams (1), Lennox L. Cowie (1), University of Hawaii, Wei-Hao Wang (5)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-12T21:00:14Z","title":"SMA observations on faint Submillimeter Galaxies with S$_{850}$ < 2 mJy: Ultra Dusty Low-Luminosity Galaxies at High Redshift"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.2943","kind":"arxiv","version":2},"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":"sha256:3a331a2354abee88791d5182d68835516ad1c7208d551fca1f7947f76df74660","target":"record","created_at":"2026-05-18T01:46:31Z","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":"031e4056b4ae193cc9a58cc75f54cb3a7d07c6f07e481c5e2800301efc6ab715","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-12T21:00:14Z","title_canon_sha256":"227194d72a867a5eff631fb4d7f2345ef66b621f4f7edcc0fef099555db94ba6"},"schema_version":"1.0","source":{"id":"1311.2943","kind":"arxiv","version":2}},"canonical_sha256":"10fd5400ea07baedba5f8f3cd7b9288a36f3b5fd50f29746adab7dfebfa021fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10fd5400ea07baedba5f8f3cd7b9288a36f3b5fd50f29746adab7dfebfa021fc","first_computed_at":"2026-05-18T01:46:31.806654Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:31.806654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5PegW89stVvJUpOD7B5patiMiwW33bMgWafSyukZKiI8wXlsW3w/TZrI16l3ezMyrD60XK+3o6kOb8gbGjtdAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:31.807049Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.2943","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a331a2354abee88791d5182d68835516ad1c7208d551fca1f7947f76df74660","sha256:0d214da7956c26cc5ae1eac00d1c96a6102b760e705aaa3169d09b903724b346"],"state_sha256":"a01872f89f827834e2bfdd702ff418b8569feeb8b985ffab58065754dc7ea4ee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lxtq4bMnQtWnVqufoUvvzXZNQ7sbaQz1K59IcIAEiSezcBpk3dPctBxlWOgi4YImsq3L5LlWbAuaHJiRAeGXAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T04:00:20.035299Z","bundle_sha256":"43a051936a59be804309dfe5d27a71b466a995bc0e2a06d6decf6ad5e43f4a4d"}}