{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:42D3J47WPJUMQGPEIKJFTPC3SK","short_pith_number":"pith:42D3J47W","canonical_record":{"source":{"id":"0805.0263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-05-02T16:53:25Z","cross_cats_sorted":[],"title_canon_sha256":"d06ca951340cdae1d479e5a633781a6ca073390ffe77d964aab950f36305cdbf","abstract_canon_sha256":"023006e6af716d3fe0eb7dd45393121ce5cb26a9d2907590a2537f1ceea5fffc"},"schema_version":"1.0"},"canonical_sha256":"e687b4f3f67a68c819e4429259bc5b92b2baa02467a37edf420be874dfcdf7f4","source":{"kind":"arxiv","id":"0805.0263","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0805.0263","created_at":"2026-05-18T01:16:28Z"},{"alias_kind":"arxiv_version","alias_value":"0805.0263v1","created_at":"2026-05-18T01:16:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.0263","created_at":"2026-05-18T01:16:28Z"},{"alias_kind":"pith_short_12","alias_value":"42D3J47WPJUM","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"42D3J47WPJUMQGPE","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"42D3J47W","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:42D3J47WPJUMQGPEIKJFTPC3SK","target":"record","payload":{"canonical_record":{"source":{"id":"0805.0263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-05-02T16:53:25Z","cross_cats_sorted":[],"title_canon_sha256":"d06ca951340cdae1d479e5a633781a6ca073390ffe77d964aab950f36305cdbf","abstract_canon_sha256":"023006e6af716d3fe0eb7dd45393121ce5cb26a9d2907590a2537f1ceea5fffc"},"schema_version":"1.0"},"canonical_sha256":"e687b4f3f67a68c819e4429259bc5b92b2baa02467a37edf420be874dfcdf7f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:28.101270Z","signature_b64":"oKXfTKNW80ZEOJnKQEnv2Sf6uQwEYGeLd43gLUeevfcyuKBGIHupyXJKcLzDMaY+eTxM4N00UDB/za/rhwvPDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e687b4f3f67a68c819e4429259bc5b92b2baa02467a37edf420be874dfcdf7f4","last_reissued_at":"2026-05-18T01:16:28.100608Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:28.100608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0805.0263","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":"2026-05-18T01:16:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hAieNUrGByxT929jq+IVoNN5KsIUihldHgJB3vR+j/QnYXBldK1Fy2m2cAkQNx8ER+JA/Cq+aePt8Dhjt9hoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T03:02:10.209361Z"},"content_sha256":"f08f56ba31e755d4260889958363dc6ec5afda176e4d3abd3e52312133e6c390","schema_version":"1.0","event_id":"sha256:f08f56ba31e755d4260889958363dc6ec5afda176e4d3abd3e52312133e6c390"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:42D3J47WPJUMQGPEIKJFTPC3SK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spitzer Mid-Infrared Spectroscopy of Infrared Luminous Galaxies at z~2 III: Far-IR to Radio Properties and Optical Spectral Diagnostics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Aaron Steffen, Anna Sajina, David Frayer, Dieter Lutz, George Helou, Kalliopi Dasyra, Linda Tacconi, Lin Yan, Minh Huynh, Philip Choi","submitted_at":"2008-05-02T16:53:25Z","abstract_excerpt":"We present the far-IR, millimeter, and radio photometry as well as optical and near-IR spectroscopy of a sample of 48 z~1-3 Spitzer-selected ULIRGs with IRS mid-IR spectra. Our goals are to compute their bolometric emission, and to determine both the presence and relative strength of their AGN and starburst components. We find that strong-PAH sources tend to have higher 160um and 1.2mm fluxes than weak-PAH sources. The depth of the 9.7um silicate feature does not affect MAMBO detectability. We fit the far-IR SEDs of our sample and find an average <L_{IR}>~7x10^{12}Lsun for our z>1.5 sources. S"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.0263","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":"2026-05-18T01:16:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"akSnAjZMlTtk+bQnVZgBTHvQoOo0eCtNrkKKuQBWBzc1u9CfWOc3xPiaoihNpfZOyNPI95UVwfVWun3iS8TjDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T03:02:10.209800Z"},"content_sha256":"2195b369ad1adc8ec7cb23fc8ea06bddffa768ecf58b24e63890bb69f1ab281a","schema_version":"1.0","event_id":"sha256:2195b369ad1adc8ec7cb23fc8ea06bddffa768ecf58b24e63890bb69f1ab281a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/42D3J47WPJUMQGPEIKJFTPC3SK/bundle.json","state_url":"https://pith.science/pith/42D3J47WPJUMQGPEIKJFTPC3SK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/42D3J47WPJUMQGPEIKJFTPC3SK/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":"2026-05-26T03:02:10Z","links":{"resolver":"https://pith.science/pith/42D3J47WPJUMQGPEIKJFTPC3SK","bundle":"https://pith.science/pith/42D3J47WPJUMQGPEIKJFTPC3SK/bundle.json","state":"https://pith.science/pith/42D3J47WPJUMQGPEIKJFTPC3SK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/42D3J47WPJUMQGPEIKJFTPC3SK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:42D3J47WPJUMQGPEIKJFTPC3SK","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":"023006e6af716d3fe0eb7dd45393121ce5cb26a9d2907590a2537f1ceea5fffc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-05-02T16:53:25Z","title_canon_sha256":"d06ca951340cdae1d479e5a633781a6ca073390ffe77d964aab950f36305cdbf"},"schema_version":"1.0","source":{"id":"0805.0263","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0805.0263","created_at":"2026-05-18T01:16:28Z"},{"alias_kind":"arxiv_version","alias_value":"0805.0263v1","created_at":"2026-05-18T01:16:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.0263","created_at":"2026-05-18T01:16:28Z"},{"alias_kind":"pith_short_12","alias_value":"42D3J47WPJUM","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"42D3J47WPJUMQGPE","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"42D3J47W","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:2195b369ad1adc8ec7cb23fc8ea06bddffa768ecf58b24e63890bb69f1ab281a","target":"graph","created_at":"2026-05-18T01:16:28Z","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 the far-IR, millimeter, and radio photometry as well as optical and near-IR spectroscopy of a sample of 48 z~1-3 Spitzer-selected ULIRGs with IRS mid-IR spectra. Our goals are to compute their bolometric emission, and to determine both the presence and relative strength of their AGN and starburst components. We find that strong-PAH sources tend to have higher 160um and 1.2mm fluxes than weak-PAH sources. The depth of the 9.7um silicate feature does not affect MAMBO detectability. We fit the far-IR SEDs of our sample and find an average <L_{IR}>~7x10^{12}Lsun for our z>1.5 sources. S","authors_text":"Aaron Steffen, Anna Sajina, David Frayer, Dieter Lutz, George Helou, Kalliopi Dasyra, Linda Tacconi, Lin Yan, Minh Huynh, Philip Choi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-05-02T16:53:25Z","title":"Spitzer Mid-Infrared Spectroscopy of Infrared Luminous Galaxies at z~2 III: Far-IR to Radio Properties and Optical Spectral Diagnostics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.0263","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:f08f56ba31e755d4260889958363dc6ec5afda176e4d3abd3e52312133e6c390","target":"record","created_at":"2026-05-18T01:16:28Z","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":"023006e6af716d3fe0eb7dd45393121ce5cb26a9d2907590a2537f1ceea5fffc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-05-02T16:53:25Z","title_canon_sha256":"d06ca951340cdae1d479e5a633781a6ca073390ffe77d964aab950f36305cdbf"},"schema_version":"1.0","source":{"id":"0805.0263","kind":"arxiv","version":1}},"canonical_sha256":"e687b4f3f67a68c819e4429259bc5b92b2baa02467a37edf420be874dfcdf7f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e687b4f3f67a68c819e4429259bc5b92b2baa02467a37edf420be874dfcdf7f4","first_computed_at":"2026-05-18T01:16:28.100608Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:28.100608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oKXfTKNW80ZEOJnKQEnv2Sf6uQwEYGeLd43gLUeevfcyuKBGIHupyXJKcLzDMaY+eTxM4N00UDB/za/rhwvPDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:28.101270Z","signed_message":"canonical_sha256_bytes"},"source_id":"0805.0263","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f08f56ba31e755d4260889958363dc6ec5afda176e4d3abd3e52312133e6c390","sha256:2195b369ad1adc8ec7cb23fc8ea06bddffa768ecf58b24e63890bb69f1ab281a"],"state_sha256":"1d710f955b61d2fcf12b4b0e88e35c03b6a71652c28a64f9266b137a7ef9b6a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yq1Jjx1xLsM5SOaC/KJtgLSQwwWDLazT53DxqKRAMNmWmzmkRsah30cH3sLIKFqd3buWDJmXEtdP+pvO/AQ+BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T03:02:10.212819Z","bundle_sha256":"d625c4bf8efb676ad3f4e6eb1f0e056568b79801c0444d03ff7fef9bf6c198c8"}}