{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:EXOSL3QHAW6RDWC6LZZU63YIVC","short_pith_number":"pith:EXOSL3QH","canonical_record":{"source":{"id":"1001.3690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-20T22:26:09Z","cross_cats_sorted":[],"title_canon_sha256":"4cd8903854be747ac6d157483d62ff19c877bf02aba80071857e5ec2b780b803","abstract_canon_sha256":"9345be6b346b1609b2d06951c96cdca6d44601ad7c079f213e5f91c66f54bd33"},"schema_version":"1.0"},"canonical_sha256":"25dd25ee0705bd11d85e5e734f6f08a8b1415f38a142a5caf6c0122b0d9ff125","source":{"kind":"arxiv","id":"1001.3690","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.3690","created_at":"2026-05-18T02:09:31Z"},{"alias_kind":"arxiv_version","alias_value":"1001.3690v1","created_at":"2026-05-18T02:09:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.3690","created_at":"2026-05-18T02:09:31Z"},{"alias_kind":"pith_short_12","alias_value":"EXOSL3QHAW6R","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"EXOSL3QHAW6RDWC6","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"EXOSL3QH","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:EXOSL3QHAW6RDWC6LZZU63YIVC","target":"record","payload":{"canonical_record":{"source":{"id":"1001.3690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-20T22:26:09Z","cross_cats_sorted":[],"title_canon_sha256":"4cd8903854be747ac6d157483d62ff19c877bf02aba80071857e5ec2b780b803","abstract_canon_sha256":"9345be6b346b1609b2d06951c96cdca6d44601ad7c079f213e5f91c66f54bd33"},"schema_version":"1.0"},"canonical_sha256":"25dd25ee0705bd11d85e5e734f6f08a8b1415f38a142a5caf6c0122b0d9ff125","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:31.637487Z","signature_b64":"ZEZrvYVblmVVwBxh38Qefr1t8aSXKe9Tof2WKeX+US3Z4cvDUqpxBSytzuuGJcPiudmaoSY+qGRvwtaPzELyCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25dd25ee0705bd11d85e5e734f6f08a8b1415f38a142a5caf6c0122b0d9ff125","last_reissued_at":"2026-05-18T02:09:31.637050Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:31.637050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.3690","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":"2026-05-18T02:09:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fPaLkY3NjfLu6IaQSLmCC4NBXre+H+3lmddQ73+i4EZ0dhgcz0IsQIGbvgVrEbmHvJ3yMEqP7Y1T6jJdXriyBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:19:40.172438Z"},"content_sha256":"bcc5373afdd296d5c977fd5f3016538afc53e6025de538c8d731e0db1f30cc70","schema_version":"1.0","event_id":"sha256:bcc5373afdd296d5c977fd5f3016538afc53e6025de538c8d731e0db1f30cc70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:EXOSL3QHAW6RDWC6LZZU63YIVC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unveiling the Nature of Submillimeter Galaxy SXDF850.6","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Biggs, A. B. Peck, B. Hatsukade, D. H. Hughes, D. Iono, D. J. Wilner, G. Petitpas, G. W. Wilson, H. Ezawa, H. Hanami, J. S. Dunlop, J. Wagg, K. Kohno, K. Nakanishi, M. Akiyama, M. S. Yun, N. Padilla, P. Ho, R. J. Ivison, R. Kawabe, S. Ikarashi, S. Matsushita, T. Yamada, T. Yoshikawa, Y. Tamura","submitted_at":"2010-01-20T22:26:09Z","abstract_excerpt":"We present an 880 micron Submillimeter Array (SMA) detection of the submillimeter galaxy SXDF850.6. SXDF850.6 is a bright source (S(850 micron) = 8 mJy) detected in the SCUBA Half Degree Extragalactic Survey (SHADES), and has multiple possible radio counterparts in its deep radio image obtained at the VLA. Our new SMA detection finds that the submm emission coincides with the brightest radio emission that is found ~8\" north of the coordinates determined from SCUBA. Despite the lack of detectable counterparts in deep UV/optical images, we find a source at the SMA position in near-infrared and l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.3690","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":"2026-05-18T02:09:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5yXRV5pE4QDls3ezTtxFdDYwY/YTmHrTKr25iijvaGMA3S75e6aBFSIluq7kmKYUYgQApYbOm0iKljup6QdiBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:19:40.173130Z"},"content_sha256":"7de86f0be21dc6ef5765e3a43c9da60c5940abe6b6573787c26e5d002fb7c0f5","schema_version":"1.0","event_id":"sha256:7de86f0be21dc6ef5765e3a43c9da60c5940abe6b6573787c26e5d002fb7c0f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EXOSL3QHAW6RDWC6LZZU63YIVC/bundle.json","state_url":"https://pith.science/pith/EXOSL3QHAW6RDWC6LZZU63YIVC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EXOSL3QHAW6RDWC6LZZU63YIVC/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":"2026-05-25T21:19:40Z","links":{"resolver":"https://pith.science/pith/EXOSL3QHAW6RDWC6LZZU63YIVC","bundle":"https://pith.science/pith/EXOSL3QHAW6RDWC6LZZU63YIVC/bundle.json","state":"https://pith.science/pith/EXOSL3QHAW6RDWC6LZZU63YIVC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EXOSL3QHAW6RDWC6LZZU63YIVC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:EXOSL3QHAW6RDWC6LZZU63YIVC","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":"9345be6b346b1609b2d06951c96cdca6d44601ad7c079f213e5f91c66f54bd33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-20T22:26:09Z","title_canon_sha256":"4cd8903854be747ac6d157483d62ff19c877bf02aba80071857e5ec2b780b803"},"schema_version":"1.0","source":{"id":"1001.3690","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.3690","created_at":"2026-05-18T02:09:31Z"},{"alias_kind":"arxiv_version","alias_value":"1001.3690v1","created_at":"2026-05-18T02:09:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.3690","created_at":"2026-05-18T02:09:31Z"},{"alias_kind":"pith_short_12","alias_value":"EXOSL3QHAW6R","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"EXOSL3QHAW6RDWC6","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"EXOSL3QH","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:7de86f0be21dc6ef5765e3a43c9da60c5940abe6b6573787c26e5d002fb7c0f5","target":"graph","created_at":"2026-05-18T02:09:31Z","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 present an 880 micron Submillimeter Array (SMA) detection of the submillimeter galaxy SXDF850.6. SXDF850.6 is a bright source (S(850 micron) = 8 mJy) detected in the SCUBA Half Degree Extragalactic Survey (SHADES), and has multiple possible radio counterparts in its deep radio image obtained at the VLA. Our new SMA detection finds that the submm emission coincides with the brightest radio emission that is found ~8\" north of the coordinates determined from SCUBA. Despite the lack of detectable counterparts in deep UV/optical images, we find a source at the SMA position in near-infrared and l","authors_text":"A. Biggs, A. B. Peck, B. Hatsukade, D. H. Hughes, D. Iono, D. J. Wilner, G. Petitpas, G. W. Wilson, H. Ezawa, H. Hanami, J. S. Dunlop, J. Wagg, K. Kohno, K. Nakanishi, M. Akiyama, M. S. Yun, N. Padilla, P. Ho, R. J. Ivison, R. Kawabe, S. Ikarashi, S. Matsushita, T. Yamada, T. Yoshikawa, Y. Tamura","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-20T22:26:09Z","title":"Unveiling the Nature of Submillimeter Galaxy SXDF850.6"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.3690","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:bcc5373afdd296d5c977fd5f3016538afc53e6025de538c8d731e0db1f30cc70","target":"record","created_at":"2026-05-18T02:09:31Z","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":"9345be6b346b1609b2d06951c96cdca6d44601ad7c079f213e5f91c66f54bd33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-20T22:26:09Z","title_canon_sha256":"4cd8903854be747ac6d157483d62ff19c877bf02aba80071857e5ec2b780b803"},"schema_version":"1.0","source":{"id":"1001.3690","kind":"arxiv","version":1}},"canonical_sha256":"25dd25ee0705bd11d85e5e734f6f08a8b1415f38a142a5caf6c0122b0d9ff125","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25dd25ee0705bd11d85e5e734f6f08a8b1415f38a142a5caf6c0122b0d9ff125","first_computed_at":"2026-05-18T02:09:31.637050Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:31.637050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZEZrvYVblmVVwBxh38Qefr1t8aSXKe9Tof2WKeX+US3Z4cvDUqpxBSytzuuGJcPiudmaoSY+qGRvwtaPzELyCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:31.637487Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.3690","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bcc5373afdd296d5c977fd5f3016538afc53e6025de538c8d731e0db1f30cc70","sha256:7de86f0be21dc6ef5765e3a43c9da60c5940abe6b6573787c26e5d002fb7c0f5"],"state_sha256":"9d2b265fd77def253691bd14e4bcdf1d31ab54ec94f617b0aaea30a53110f61b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DUr4wXrqp9ON7TJo/perLkW6ffPsIqDu8P0vehKtzie7+VyZrHeoe88AgMFZ0WObJmOKlqnsrNPFm7A6ZA9nDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:19:40.176872Z","bundle_sha256":"8b7bd1866805a7ce91712fb588eccc2c3f85b124f6c404981f47d8896f5e1695"}}