{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:SWTWC27ZJZWHZWNQ4AHEHMXCJG","short_pith_number":"pith:SWTWC27Z","canonical_record":{"source":{"id":"1610.02411","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-07T20:07:03Z","cross_cats_sorted":[],"title_canon_sha256":"3db19c941fdb8026c8bb443033fd7605c2b2887db270ba689489a11870788126","abstract_canon_sha256":"9b3d0a1d70ae833c63c6d5eacd5589db159bd82faf9d020ec13bead2210f18a8"},"schema_version":"1.0"},"canonical_sha256":"95a7616bf94e6c7cd9b0e00e43b2e249a5fe27c5eee75edc6f944abb31fc595a","source":{"kind":"arxiv","id":"1610.02411","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.02411","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"1610.02411v2","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02411","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"SWTWC27ZJZWH","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SWTWC27ZJZWHZWNQ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SWTWC27Z","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:SWTWC27ZJZWHZWNQ4AHEHMXCJG","target":"record","payload":{"canonical_record":{"source":{"id":"1610.02411","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-07T20:07:03Z","cross_cats_sorted":[],"title_canon_sha256":"3db19c941fdb8026c8bb443033fd7605c2b2887db270ba689489a11870788126","abstract_canon_sha256":"9b3d0a1d70ae833c63c6d5eacd5589db159bd82faf9d020ec13bead2210f18a8"},"schema_version":"1.0"},"canonical_sha256":"95a7616bf94e6c7cd9b0e00e43b2e249a5fe27c5eee75edc6f944abb31fc595a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:01.566511Z","signature_b64":"rwBQsvP8+DDKf3Hu/5oohRSKdzSZ1qSHMAYdoSP1Fj387EDMbX22tybiuMnUVz2+Vk5hok/ZEWRfishLH66TDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95a7616bf94e6c7cd9b0e00e43b2e249a5fe27c5eee75edc6f944abb31fc595a","last_reissued_at":"2026-05-18T00:41:01.565976Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:01.565976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.02411","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V1bXMwR4jXq6ve0k2oZHFF5GWVxX8+2ZP2lmfvDh0ObV2UqtF0+///b9p4FRm0Uz9gFHDnS8b8Wmi4huq0jtCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T12:19:48.923643Z"},"content_sha256":"f614bc0728b726c0a0431776fb4c470f82ded59ba22f29bc85a287ad4d954784","schema_version":"1.0","event_id":"sha256:f614bc0728b726c0a0431776fb4c470f82ded59ba22f29bc85a287ad4d954784"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:SWTWC27ZJZWHZWNQ4AHEHMXCJG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Colours, Star formation Rates, and Environments of Star forming and Quiescent Galaxies at the Cosmic Noon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Claude-Andr\\'e Faucher-Gigu\\`ere, Du\\v{s}an Kere\\v{s}, Eliot Quataert, Philip F. Hopkins, Robert Feldmann","submitted_at":"2016-10-07T20:07:03Z","abstract_excerpt":"We analyse the star formation rates (SFRs), colours, and dust extinctions of galaxies in massive (10^12.5-10^13.5 Msun) haloes at z~2 in high-resolution, cosmological zoom-in simulations as part of the Feedback in Realistic Environments (FIRE) project. The simulations do not model feedback from active galactic nuclei (AGN) but reproduce well the observed relations between stellar and halo mass and between stellar mass and SFR. About half (a third) of the simulated massive galaxies (massive central galaxies) at z~2 have broad-band colours classifying them as 'quiescent', and the fraction of qui"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02411","kind":"arxiv","version":2},"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":"2026-05-18T00:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Og3mRRjL30n2ze5f6h6OMU225US6CTCCn+j0aYhC0HuIATUSCPSq0o6xIPzg/El8PQKaAk76lSXKdoo9js7FDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T12:19:48.924012Z"},"content_sha256":"a30c41c8df649e65938ccc1ecfdbb1c4f0e2715da7132c34087f6b95ffb08e20","schema_version":"1.0","event_id":"sha256:a30c41c8df649e65938ccc1ecfdbb1c4f0e2715da7132c34087f6b95ffb08e20"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SWTWC27ZJZWHZWNQ4AHEHMXCJG/bundle.json","state_url":"https://pith.science/pith/SWTWC27ZJZWHZWNQ4AHEHMXCJG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SWTWC27ZJZWHZWNQ4AHEHMXCJG/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":"2026-06-28T12:19:48Z","links":{"resolver":"https://pith.science/pith/SWTWC27ZJZWHZWNQ4AHEHMXCJG","bundle":"https://pith.science/pith/SWTWC27ZJZWHZWNQ4AHEHMXCJG/bundle.json","state":"https://pith.science/pith/SWTWC27ZJZWHZWNQ4AHEHMXCJG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SWTWC27ZJZWHZWNQ4AHEHMXCJG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:SWTWC27ZJZWHZWNQ4AHEHMXCJG","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":"9b3d0a1d70ae833c63c6d5eacd5589db159bd82faf9d020ec13bead2210f18a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-07T20:07:03Z","title_canon_sha256":"3db19c941fdb8026c8bb443033fd7605c2b2887db270ba689489a11870788126"},"schema_version":"1.0","source":{"id":"1610.02411","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.02411","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"1610.02411v2","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02411","created_at":"2026-05-18T00:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"SWTWC27ZJZWH","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SWTWC27ZJZWHZWNQ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SWTWC27Z","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:a30c41c8df649e65938ccc1ecfdbb1c4f0e2715da7132c34087f6b95ffb08e20","target":"graph","created_at":"2026-05-18T00:41:01Z","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 analyse the star formation rates (SFRs), colours, and dust extinctions of galaxies in massive (10^12.5-10^13.5 Msun) haloes at z~2 in high-resolution, cosmological zoom-in simulations as part of the Feedback in Realistic Environments (FIRE) project. The simulations do not model feedback from active galactic nuclei (AGN) but reproduce well the observed relations between stellar and halo mass and between stellar mass and SFR. About half (a third) of the simulated massive galaxies (massive central galaxies) at z~2 have broad-band colours classifying them as 'quiescent', and the fraction of qui","authors_text":"Claude-Andr\\'e Faucher-Gigu\\`ere, Du\\v{s}an Kere\\v{s}, Eliot Quataert, Philip F. Hopkins, Robert Feldmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-07T20:07:03Z","title":"Colours, Star formation Rates, and Environments of Star forming and Quiescent Galaxies at the Cosmic Noon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02411","kind":"arxiv","version":2},"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:f614bc0728b726c0a0431776fb4c470f82ded59ba22f29bc85a287ad4d954784","target":"record","created_at":"2026-05-18T00:41:01Z","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":"9b3d0a1d70ae833c63c6d5eacd5589db159bd82faf9d020ec13bead2210f18a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-07T20:07:03Z","title_canon_sha256":"3db19c941fdb8026c8bb443033fd7605c2b2887db270ba689489a11870788126"},"schema_version":"1.0","source":{"id":"1610.02411","kind":"arxiv","version":2}},"canonical_sha256":"95a7616bf94e6c7cd9b0e00e43b2e249a5fe27c5eee75edc6f944abb31fc595a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95a7616bf94e6c7cd9b0e00e43b2e249a5fe27c5eee75edc6f944abb31fc595a","first_computed_at":"2026-05-18T00:41:01.565976Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:01.565976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rwBQsvP8+DDKf3Hu/5oohRSKdzSZ1qSHMAYdoSP1Fj387EDMbX22tybiuMnUVz2+Vk5hok/ZEWRfishLH66TDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:01.566511Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.02411","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f614bc0728b726c0a0431776fb4c470f82ded59ba22f29bc85a287ad4d954784","sha256:a30c41c8df649e65938ccc1ecfdbb1c4f0e2715da7132c34087f6b95ffb08e20"],"state_sha256":"90c97a6c152a771356636e76666b48f06cc1c1e436dd65b062a188fd7dbcbb75"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2aBEMCwKZr3RRlyqdKnInu2RUExmJTRUrXZeYkkKh5KktyNPzfRchqPIpOzDua7y34r+SBMjDJC6u8ybKuYvAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T12:19:48.925901Z","bundle_sha256":"1d449d283c5b5b1a2e3108bf44a7ad9437207fb284992e47eb4d70f763c59710"}}