{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:HZCYDW22KP6PHA2JSTNP6VTDJ6","short_pith_number":"pith:HZCYDW22","canonical_record":{"source":{"id":"1611.09857","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-29T21:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"3c276f3eb57fd53460580dbe82c71568c0a91399fc278c3458c10511d3510951","abstract_canon_sha256":"7b40a26b258762932f136bbf79b54f87d969b56e36eda7d20b3b0eb7c8a9509f"},"schema_version":"1.0"},"canonical_sha256":"3e4581db5a53fcf3834994daff56634f8aaa2e00af17a2f6a2d0379fdcad4617","source":{"kind":"arxiv","id":"1611.09857","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.09857","created_at":"2026-05-18T00:52:13Z"},{"alias_kind":"arxiv_version","alias_value":"1611.09857v1","created_at":"2026-05-18T00:52:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.09857","created_at":"2026-05-18T00:52:13Z"},{"alias_kind":"pith_short_12","alias_value":"HZCYDW22KP6P","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"HZCYDW22KP6PHA2J","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"HZCYDW22","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:HZCYDW22KP6PHA2JSTNP6VTDJ6","target":"record","payload":{"canonical_record":{"source":{"id":"1611.09857","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-29T21:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"3c276f3eb57fd53460580dbe82c71568c0a91399fc278c3458c10511d3510951","abstract_canon_sha256":"7b40a26b258762932f136bbf79b54f87d969b56e36eda7d20b3b0eb7c8a9509f"},"schema_version":"1.0"},"canonical_sha256":"3e4581db5a53fcf3834994daff56634f8aaa2e00af17a2f6a2d0379fdcad4617","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:13.613857Z","signature_b64":"N1NXa3VPiztVx3DZJ6wJtIy9xYTK6qairVsvR2oQC5k+0IfB/qa3EYPeSh2aL5e7dV2dnncdPnyD7AJiIWZ9BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e4581db5a53fcf3834994daff56634f8aaa2e00af17a2f6a2d0379fdcad4617","last_reissued_at":"2026-05-18T00:52:13.613245Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:13.613245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.09857","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":"2026-05-18T00:52:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fk9b7vIphWsbIwOnv9qDRMN8PYPE/I8KzpWMRJb/cbztBAH55DDukIWU8+NW+dg/gpcHe2IHH9Y5pekN07ueBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:43:05.762924Z"},"content_sha256":"7f878984e0560a32ca299f17ea3dc8a90f8a3258d2d923b1d046aa7886e72355","schema_version":"1.0","event_id":"sha256:7f878984e0560a32ca299f17ea3dc8a90f8a3258d2d923b1d046aa7886e72355"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:HZCYDW22KP6PHA2JSTNP6VTDJ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ALMA Deep Field in SSA22: Source Catalog and Number Counts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Bunyo Hatsukade, Charles C. Steidel, Daisuke Iono, D.M. Alexander, Hideki Umehata, Ian Smail, Kotaro Kohno, Kouichiro Nakanishi, Mariko Kubo, Minju Lee, Min S. Yun, R.J. Ivison, Seiji Fujimoto, Soh Ikarashi, Tomoki Saito, Yoichi Tamura, Yuichi Matsuda, Yuta Kato","submitted_at":"2016-11-29T21:00:01Z","abstract_excerpt":"We present results from a deep 2'x3' (comoving scale of 3.7 Mpc x 5.5 Mpc at z=3) survey at 1.1 mm taken with the Atacama Large Millimeter/submillimeter Array (ALMA) in the SSA22 field. We observe the core region of a z = 3.09 protocluster, achieving a typical rms sensitivity of 60 micro-Jy/beam at a spatial resolution of 0\".7. We detect 18 robust ALMA sources at a signal-to-noise ratio (SNR) > 5. Comparison between the ALMA map and a 1.1 mm map taken with the AzTEC camera on the Atacama Submillimeter Telescope Experiment (ASTE) indicates that three submillimeter sources discovered by the AzTE"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.09857","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":"2026-05-18T00:52:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wjEksQ0AE3B9sxoM7vQ81omSOGpwuyuaFym9VApIqcYXWGc8OhADQXZM1IPaoF71UZAv5EuLG+IparjA6riEAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:43:05.763278Z"},"content_sha256":"7a37e06239f606dfb128332c486333653abd5adf52505e26fdadf95e7d3f27ee","schema_version":"1.0","event_id":"sha256:7a37e06239f606dfb128332c486333653abd5adf52505e26fdadf95e7d3f27ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HZCYDW22KP6PHA2JSTNP6VTDJ6/bundle.json","state_url":"https://pith.science/pith/HZCYDW22KP6PHA2JSTNP6VTDJ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HZCYDW22KP6PHA2JSTNP6VTDJ6/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":"2026-05-28T05:43:05Z","links":{"resolver":"https://pith.science/pith/HZCYDW22KP6PHA2JSTNP6VTDJ6","bundle":"https://pith.science/pith/HZCYDW22KP6PHA2JSTNP6VTDJ6/bundle.json","state":"https://pith.science/pith/HZCYDW22KP6PHA2JSTNP6VTDJ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HZCYDW22KP6PHA2JSTNP6VTDJ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:HZCYDW22KP6PHA2JSTNP6VTDJ6","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":"7b40a26b258762932f136bbf79b54f87d969b56e36eda7d20b3b0eb7c8a9509f","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-29T21:00:01Z","title_canon_sha256":"3c276f3eb57fd53460580dbe82c71568c0a91399fc278c3458c10511d3510951"},"schema_version":"1.0","source":{"id":"1611.09857","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.09857","created_at":"2026-05-18T00:52:13Z"},{"alias_kind":"arxiv_version","alias_value":"1611.09857v1","created_at":"2026-05-18T00:52:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.09857","created_at":"2026-05-18T00:52:13Z"},{"alias_kind":"pith_short_12","alias_value":"HZCYDW22KP6P","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"HZCYDW22KP6PHA2J","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"HZCYDW22","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:7a37e06239f606dfb128332c486333653abd5adf52505e26fdadf95e7d3f27ee","target":"graph","created_at":"2026-05-18T00:52:13Z","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 results from a deep 2'x3' (comoving scale of 3.7 Mpc x 5.5 Mpc at z=3) survey at 1.1 mm taken with the Atacama Large Millimeter/submillimeter Array (ALMA) in the SSA22 field. We observe the core region of a z = 3.09 protocluster, achieving a typical rms sensitivity of 60 micro-Jy/beam at a spatial resolution of 0\".7. We detect 18 robust ALMA sources at a signal-to-noise ratio (SNR) > 5. Comparison between the ALMA map and a 1.1 mm map taken with the AzTEC camera on the Atacama Submillimeter Telescope Experiment (ASTE) indicates that three submillimeter sources discovered by the AzTE","authors_text":"Bunyo Hatsukade, Charles C. Steidel, Daisuke Iono, D.M. Alexander, Hideki Umehata, Ian Smail, Kotaro Kohno, Kouichiro Nakanishi, Mariko Kubo, Minju Lee, Min S. Yun, R.J. Ivison, Seiji Fujimoto, Soh Ikarashi, Tomoki Saito, Yoichi Tamura, Yuichi Matsuda, Yuta Kato","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-29T21:00:01Z","title":"ALMA Deep Field in SSA22: Source Catalog and Number Counts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.09857","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":"sha256:7f878984e0560a32ca299f17ea3dc8a90f8a3258d2d923b1d046aa7886e72355","target":"record","created_at":"2026-05-18T00:52:13Z","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":"7b40a26b258762932f136bbf79b54f87d969b56e36eda7d20b3b0eb7c8a9509f","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-29T21:00:01Z","title_canon_sha256":"3c276f3eb57fd53460580dbe82c71568c0a91399fc278c3458c10511d3510951"},"schema_version":"1.0","source":{"id":"1611.09857","kind":"arxiv","version":1}},"canonical_sha256":"3e4581db5a53fcf3834994daff56634f8aaa2e00af17a2f6a2d0379fdcad4617","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e4581db5a53fcf3834994daff56634f8aaa2e00af17a2f6a2d0379fdcad4617","first_computed_at":"2026-05-18T00:52:13.613245Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:13.613245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N1NXa3VPiztVx3DZJ6wJtIy9xYTK6qairVsvR2oQC5k+0IfB/qa3EYPeSh2aL5e7dV2dnncdPnyD7AJiIWZ9BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:13.613857Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.09857","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f878984e0560a32ca299f17ea3dc8a90f8a3258d2d923b1d046aa7886e72355","sha256:7a37e06239f606dfb128332c486333653abd5adf52505e26fdadf95e7d3f27ee"],"state_sha256":"4b26bcb9b0eb5233b15a345b123c29415ec64e17c8fd50bff1ae6176600b0277"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cfxpXNzGSeroPjHawAPU3dCXM6YzVC9jnJrZl5iWCIl9yz5HonY+BCcr+CPpXQESXhEyP8GZ8S29NUk/V34WAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T05:43:05.765264Z","bundle_sha256":"78ff3cc968d7156b2216aaa92e4eea23503d66a4d854038dcb91efdf1baa1da5"}}