{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:VZM7TM7UHDKGRCFOIKPEU4N3QZ","short_pith_number":"pith:VZM7TM7U","canonical_record":{"source":{"id":"astro-ph/0507504","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-07-21T11:15:21Z","cross_cats_sorted":[],"title_canon_sha256":"6581f263469efa228672d1c2e692854a74ea98ac51da8997642d1076d52e7ad1","abstract_canon_sha256":"9e3c1cd36595623bdd505fff58399bff6efb42fdc542873e7fd80fd079edbcf5"},"schema_version":"1.0"},"canonical_sha256":"ae59f9b3f438d46888ae429e4a71bb864e8608374d74a12e5e01bbc33a972147","source":{"kind":"arxiv","id":"astro-ph/0507504","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0507504","created_at":"2026-07-04T17:14:54Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0507504v1","created_at":"2026-07-04T17:14:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0507504","created_at":"2026-07-04T17:14:54Z"},{"alias_kind":"pith_short_12","alias_value":"VZM7TM7UHDKG","created_at":"2026-07-04T17:14:54Z"},{"alias_kind":"pith_short_16","alias_value":"VZM7TM7UHDKGRCFO","created_at":"2026-07-04T17:14:54Z"},{"alias_kind":"pith_short_8","alias_value":"VZM7TM7U","created_at":"2026-07-04T17:14:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:VZM7TM7UHDKGRCFOIKPEU4N3QZ","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0507504","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-07-21T11:15:21Z","cross_cats_sorted":[],"title_canon_sha256":"6581f263469efa228672d1c2e692854a74ea98ac51da8997642d1076d52e7ad1","abstract_canon_sha256":"9e3c1cd36595623bdd505fff58399bff6efb42fdc542873e7fd80fd079edbcf5"},"schema_version":"1.0"},"canonical_sha256":"ae59f9b3f438d46888ae429e4a71bb864e8608374d74a12e5e01bbc33a972147","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:14:54.879341Z","signature_b64":"1mJw1PqVuGFNCRZqKOih20BDJVIpgDLh3liVY3qRzqwiw7+ipqRdQlHiMU9JJ65EipgPZEx9GuCO3+HV5h2OBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae59f9b3f438d46888ae429e4a71bb864e8608374d74a12e5e01bbc33a972147","last_reissued_at":"2026-07-04T17:14:54.878911Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:14:54.878911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0507504","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":"2026-07-04T17:14:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y+lafhGRbuJz5PhTYdztjX9QsCnzxSC0fKtxCJGojDu8xdJP/8/DryexqxGFKIAgF2Hq3N76U0jyIWpTnlc3BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:49:01.833693Z"},"content_sha256":"ea1f97f463678bc596ece414eb5e7d3dc1028c66535831a19d6ed6b6d9c0f970","schema_version":"1.0","event_id":"sha256:ea1f97f463678bc596ece414eb5e7d3dc1028c66535831a19d6ed6b6d9c0f970"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:VZM7TM7UHDKGRCFOIKPEU4N3QZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The population of BzK selected ULIRGs at z~2","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Pope, A. Renzini, C. Papovich, D.M. Alexander, E. Daddi, F.E. Bauer, G. Morrison, H. Ferguson, K.-S. Lee, M. Dickinson, M. Giavalisco, R. Chary, W.N. Brandt","submitted_at":"2005-07-21T11:15:21Z","abstract_excerpt":"We investigate the multi-wavelength emission of BzK selected star forming galaxies at z~2 in the Great Observatories Origins Deep Survey (GOODS) North region. Most (82%) of the sources are individually detected at 24um in the Spitzer MIPS imaging, and one fourth (26%) in the VLA radio data. Significant detections of the individually undetected objects are obtained through stacking in the radio, submm and X-ray domains. The typical star forming galaxy with stellar mass ~10^{11}Mo at z=2 is an Ultra-luminous Infrared Galaxy (ULIRG), with L_IR ~ 1-2x10^{12}Lo and star formation rate SFR 200-300Mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0507504","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0507504/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:14:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R8OAGHhTf0qmd2w1s+7HUgFyKWot0h0lzrDD5KLbLFUpKNtuUiwC3HFB71hxOlUaIl37U7GeHLU1eIm7phy7DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:49:01.834259Z"},"content_sha256":"41c735d2cfbd8d6cb32affcd5cad96a154ac52c87edc5cbaf579151577220b65","schema_version":"1.0","event_id":"sha256:41c735d2cfbd8d6cb32affcd5cad96a154ac52c87edc5cbaf579151577220b65"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VZM7TM7UHDKGRCFOIKPEU4N3QZ/bundle.json","state_url":"https://pith.science/pith/VZM7TM7UHDKGRCFOIKPEU4N3QZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VZM7TM7UHDKGRCFOIKPEU4N3QZ/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":"2026-08-11T01:49:01Z","links":{"resolver":"https://pith.science/pith/VZM7TM7UHDKGRCFOIKPEU4N3QZ","bundle":"https://pith.science/pith/VZM7TM7UHDKGRCFOIKPEU4N3QZ/bundle.json","state":"https://pith.science/pith/VZM7TM7UHDKGRCFOIKPEU4N3QZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VZM7TM7UHDKGRCFOIKPEU4N3QZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:VZM7TM7UHDKGRCFOIKPEU4N3QZ","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":"9e3c1cd36595623bdd505fff58399bff6efb42fdc542873e7fd80fd079edbcf5","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-07-21T11:15:21Z","title_canon_sha256":"6581f263469efa228672d1c2e692854a74ea98ac51da8997642d1076d52e7ad1"},"schema_version":"1.0","source":{"id":"astro-ph/0507504","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0507504","created_at":"2026-07-04T17:14:54Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0507504v1","created_at":"2026-07-04T17:14:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0507504","created_at":"2026-07-04T17:14:54Z"},{"alias_kind":"pith_short_12","alias_value":"VZM7TM7UHDKG","created_at":"2026-07-04T17:14:54Z"},{"alias_kind":"pith_short_16","alias_value":"VZM7TM7UHDKGRCFO","created_at":"2026-07-04T17:14:54Z"},{"alias_kind":"pith_short_8","alias_value":"VZM7TM7U","created_at":"2026-07-04T17:14:54Z"}],"graph_snapshots":[{"event_id":"sha256:41c735d2cfbd8d6cb32affcd5cad96a154ac52c87edc5cbaf579151577220b65","target":"graph","created_at":"2026-07-04T17:14:54Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0507504/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the multi-wavelength emission of BzK selected star forming galaxies at z~2 in the Great Observatories Origins Deep Survey (GOODS) North region. Most (82%) of the sources are individually detected at 24um in the Spitzer MIPS imaging, and one fourth (26%) in the VLA radio data. Significant detections of the individually undetected objects are obtained through stacking in the radio, submm and X-ray domains. The typical star forming galaxy with stellar mass ~10^{11}Mo at z=2 is an Ultra-luminous Infrared Galaxy (ULIRG), with L_IR ~ 1-2x10^{12}Lo and star formation rate SFR 200-300Mo","authors_text":"A. Pope, A. Renzini, C. Papovich, D.M. Alexander, E. Daddi, F.E. Bauer, G. Morrison, H. Ferguson, K.-S. Lee, M. Dickinson, M. Giavalisco, R. Chary, W.N. Brandt","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-07-21T11:15:21Z","title":"The population of BzK selected ULIRGs at z~2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0507504","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:ea1f97f463678bc596ece414eb5e7d3dc1028c66535831a19d6ed6b6d9c0f970","target":"record","created_at":"2026-07-04T17:14:54Z","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":"9e3c1cd36595623bdd505fff58399bff6efb42fdc542873e7fd80fd079edbcf5","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-07-21T11:15:21Z","title_canon_sha256":"6581f263469efa228672d1c2e692854a74ea98ac51da8997642d1076d52e7ad1"},"schema_version":"1.0","source":{"id":"astro-ph/0507504","kind":"arxiv","version":1}},"canonical_sha256":"ae59f9b3f438d46888ae429e4a71bb864e8608374d74a12e5e01bbc33a972147","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae59f9b3f438d46888ae429e4a71bb864e8608374d74a12e5e01bbc33a972147","first_computed_at":"2026-07-04T17:14:54.878911Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:14:54.878911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1mJw1PqVuGFNCRZqKOih20BDJVIpgDLh3liVY3qRzqwiw7+ipqRdQlHiMU9JJ65EipgPZEx9GuCO3+HV5h2OBA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:14:54.879341Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0507504","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea1f97f463678bc596ece414eb5e7d3dc1028c66535831a19d6ed6b6d9c0f970","sha256:41c735d2cfbd8d6cb32affcd5cad96a154ac52c87edc5cbaf579151577220b65"],"state_sha256":"a49d1adb1bfaa433489ca06b94efaea2fbefadc53b07bd1cdcc6fdededbff2b7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g0nZ5pgShGqkRmaZg9my3uB7vA6Gn/KhDE53fb2UoyliZiGFlXtf+/0SO7JyS7ILRZpeLmlRqhONI4bVLjmNBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T01:49:01.839778Z","bundle_sha256":"e7113deb9bd032647b1d4e089ac9e643edc45ac86fed1e28961d4511765d624c"}}