{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:W7KNW5O3QHYLXHBRLB3OFHP5MQ","short_pith_number":"pith:W7KNW5O3","canonical_record":{"source":{"id":"1007.1933","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-12T16:22:02Z","cross_cats_sorted":[],"title_canon_sha256":"5e2f6e42cccd24624883feb1bb274fc27b178c14d6ed6f83d48c6d39da45dbd0","abstract_canon_sha256":"850874c64cd0a2405ca35166fae29898cb37893d065b7b9c02d881b37649cb85"},"schema_version":"1.0"},"canonical_sha256":"b7d4db75db81f0bb9c315876e29dfd641677d606d8117875117420a9433c86a7","source":{"kind":"arxiv","id":"1007.1933","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.1933","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"arxiv_version","alias_value":"1007.1933v1","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.1933","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"pith_short_12","alias_value":"W7KNW5O3QHYL","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"W7KNW5O3QHYLXHBR","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"W7KNW5O3","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:W7KNW5O3QHYLXHBRLB3OFHP5MQ","target":"record","payload":{"canonical_record":{"source":{"id":"1007.1933","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-12T16:22:02Z","cross_cats_sorted":[],"title_canon_sha256":"5e2f6e42cccd24624883feb1bb274fc27b178c14d6ed6f83d48c6d39da45dbd0","abstract_canon_sha256":"850874c64cd0a2405ca35166fae29898cb37893d065b7b9c02d881b37649cb85"},"schema_version":"1.0"},"canonical_sha256":"b7d4db75db81f0bb9c315876e29dfd641677d606d8117875117420a9433c86a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:22.893489Z","signature_b64":"yASl0Nezd8bJZlGkB+zL4VycuT16jQ93ynYkvxiSRTyB0P4pQ3NKeuMqfNwRHVciBpiaKhDpDI31p8a1UiKCBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7d4db75db81f0bb9c315876e29dfd641677d606d8117875117420a9433c86a7","last_reissued_at":"2026-05-18T02:06:22.892870Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:22.892870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.1933","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":"2026-05-18T02:06:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"na+AeFGqGLHY59Mp/h0MCmTxD9sSuSjSfGxkVa43057RQxgQK92n5iz+4XEdC3nYt4pjzXcEnoCxHp5O2TdSDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:50:02.581510Z"},"content_sha256":"06aff234c65abdf8df4196bfa970c08a94bd4ca69cc570c22a2583ab1fd01a59","schema_version":"1.0","event_id":"sha256:06aff234c65abdf8df4196bfa970c08a94bd4ca69cc570c22a2583ab1fd01a59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:W7KNW5O3QHYLXHBRLB3OFHP5MQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Obscured star-formation and environment in the COSMOS field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. M. Koekemoer, C. Feruglio, D. Sanders, E. Le Floc'h, F. Fiore, H. Aussel, J. Kartaltepe, M. Salvato, N. Scoville, O. Ilbert, P. Capak, Y. Ideue","submitted_at":"2010-07-12T16:22:02Z","abstract_excerpt":"We investigate the effects of the environment on star-formation in a sample of massive luminous and ultra-luminous infrared galaxies (LIRGs and ULIRGs) with S(24 micron)>80 uJy and i+<24 in the COSMOS field. We exploit the accurate photometric redshifts in COSMOS to characterize the galaxy environment and study the evolution of the fraction of LIRGs and ULIRGs in different environments in the redshift range z=0.3-1.2 and in bins of stellar mass. We find that the environment plays a role in the star formation processes and evolution of LIRGs and ULIRGs. We find an overall increase of the ULIRG+"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.1933","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":"2026-05-18T02:06:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Gng+TrulSswf6utBorKhZJH9OW+jAkuCT39cDTjQmQNL4FPxHGYFtKe2JRqDZd6dAx1CXR/WtT2TssLs/b2CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:50:02.582181Z"},"content_sha256":"3f889f33a9e05f031ca291cdf92e3712fe1a9fa0d2175cec5a013e30f2d060b5","schema_version":"1.0","event_id":"sha256:3f889f33a9e05f031ca291cdf92e3712fe1a9fa0d2175cec5a013e30f2d060b5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W7KNW5O3QHYLXHBRLB3OFHP5MQ/bundle.json","state_url":"https://pith.science/pith/W7KNW5O3QHYLXHBRLB3OFHP5MQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W7KNW5O3QHYLXHBRLB3OFHP5MQ/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":"2026-05-26T01:50:02Z","links":{"resolver":"https://pith.science/pith/W7KNW5O3QHYLXHBRLB3OFHP5MQ","bundle":"https://pith.science/pith/W7KNW5O3QHYLXHBRLB3OFHP5MQ/bundle.json","state":"https://pith.science/pith/W7KNW5O3QHYLXHBRLB3OFHP5MQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W7KNW5O3QHYLXHBRLB3OFHP5MQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:W7KNW5O3QHYLXHBRLB3OFHP5MQ","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":"850874c64cd0a2405ca35166fae29898cb37893d065b7b9c02d881b37649cb85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-12T16:22:02Z","title_canon_sha256":"5e2f6e42cccd24624883feb1bb274fc27b178c14d6ed6f83d48c6d39da45dbd0"},"schema_version":"1.0","source":{"id":"1007.1933","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.1933","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"arxiv_version","alias_value":"1007.1933v1","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.1933","created_at":"2026-05-18T02:06:22Z"},{"alias_kind":"pith_short_12","alias_value":"W7KNW5O3QHYL","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"W7KNW5O3QHYLXHBR","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"W7KNW5O3","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:3f889f33a9e05f031ca291cdf92e3712fe1a9fa0d2175cec5a013e30f2d060b5","target":"graph","created_at":"2026-05-18T02:06:22Z","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 investigate the effects of the environment on star-formation in a sample of massive luminous and ultra-luminous infrared galaxies (LIRGs and ULIRGs) with S(24 micron)>80 uJy and i+<24 in the COSMOS field. We exploit the accurate photometric redshifts in COSMOS to characterize the galaxy environment and study the evolution of the fraction of LIRGs and ULIRGs in different environments in the redshift range z=0.3-1.2 and in bins of stellar mass. We find that the environment plays a role in the star formation processes and evolution of LIRGs and ULIRGs. We find an overall increase of the ULIRG+","authors_text":"A. M. Koekemoer, C. Feruglio, D. Sanders, E. Le Floc'h, F. Fiore, H. Aussel, J. Kartaltepe, M. Salvato, N. Scoville, O. Ilbert, P. Capak, Y. Ideue","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-12T16:22:02Z","title":"Obscured star-formation and environment in the COSMOS field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.1933","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":"sha256:06aff234c65abdf8df4196bfa970c08a94bd4ca69cc570c22a2583ab1fd01a59","target":"record","created_at":"2026-05-18T02:06:22Z","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":"850874c64cd0a2405ca35166fae29898cb37893d065b7b9c02d881b37649cb85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-12T16:22:02Z","title_canon_sha256":"5e2f6e42cccd24624883feb1bb274fc27b178c14d6ed6f83d48c6d39da45dbd0"},"schema_version":"1.0","source":{"id":"1007.1933","kind":"arxiv","version":1}},"canonical_sha256":"b7d4db75db81f0bb9c315876e29dfd641677d606d8117875117420a9433c86a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7d4db75db81f0bb9c315876e29dfd641677d606d8117875117420a9433c86a7","first_computed_at":"2026-05-18T02:06:22.892870Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:22.892870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yASl0Nezd8bJZlGkB+zL4VycuT16jQ93ynYkvxiSRTyB0P4pQ3NKeuMqfNwRHVciBpiaKhDpDI31p8a1UiKCBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:22.893489Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.1933","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06aff234c65abdf8df4196bfa970c08a94bd4ca69cc570c22a2583ab1fd01a59","sha256:3f889f33a9e05f031ca291cdf92e3712fe1a9fa0d2175cec5a013e30f2d060b5"],"state_sha256":"1b8342870f14a586bfb1aeddddd2d0ef5f1e27ed2ade4b81c1350cb5a63ffa89"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ghu+8F0ZC3cHBY2ci+Uxop9ao4NCstNeXIF7GcGCCKocMtAY+qm5mDgoZUI7EXDMEQXBiuFKgbuRE1hVxkf6BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:50:02.586156Z","bundle_sha256":"79193e2f2e33b3132c3250a7d8b96aea803efd3a4059c6934600c07d2ab89c65"}}