{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:WZ26ZG5J3XOAQDN33MQ3NILZIQ","short_pith_number":"pith:WZ26ZG5J","canonical_record":{"source":{"id":"1704.06219","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-20T16:41:31Z","cross_cats_sorted":[],"title_canon_sha256":"8d447ad3d3447fe8d09089b5ab69adb2eeca3166d56d8686b80975d851cc2b5d","abstract_canon_sha256":"bee2374120c350f97db8c126c997100b71e4d1b73a478a9d2661b128708a6307"},"schema_version":"1.0"},"canonical_sha256":"b675ec9ba9dddc080dbbdb21b6a179441f7c6acfe3ca7a4891e2504342c43ffe","source":{"kind":"arxiv","id":"1704.06219","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.06219","created_at":"2026-05-18T00:23:39Z"},{"alias_kind":"arxiv_version","alias_value":"1704.06219v1","created_at":"2026-05-18T00:23:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.06219","created_at":"2026-05-18T00:23:39Z"},{"alias_kind":"pith_short_12","alias_value":"WZ26ZG5J3XOA","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WZ26ZG5J3XOAQDN3","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WZ26ZG5J","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:WZ26ZG5J3XOAQDN33MQ3NILZIQ","target":"record","payload":{"canonical_record":{"source":{"id":"1704.06219","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-20T16:41:31Z","cross_cats_sorted":[],"title_canon_sha256":"8d447ad3d3447fe8d09089b5ab69adb2eeca3166d56d8686b80975d851cc2b5d","abstract_canon_sha256":"bee2374120c350f97db8c126c997100b71e4d1b73a478a9d2661b128708a6307"},"schema_version":"1.0"},"canonical_sha256":"b675ec9ba9dddc080dbbdb21b6a179441f7c6acfe3ca7a4891e2504342c43ffe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:39.358097Z","signature_b64":"QRIzY1QtlHxxzzV00ajUX7BWEoMPQjByCM7P//PsMDfEcx9YekqucFXpO8OrvgdH3adS0xmtXTY7i81oYofgAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b675ec9ba9dddc080dbbdb21b6a179441f7c6acfe3ca7a4891e2504342c43ffe","last_reissued_at":"2026-05-18T00:23:39.357350Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:39.357350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.06219","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":"2026-05-18T00:23:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZfxBe+Sc17kj8zwN28qxfTmcjeMN5YOFgylBBoWfS4a8p39Bc8EFYo3K+XHRb8Bdm+wKdhCGoanlcJivDx9tCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:32:50.770021Z"},"content_sha256":"9f03caa71594f13c9e4dfa27f6f544bbb99fa347eac111b5f1eeffd7b3a56703","schema_version":"1.0","event_id":"sha256:9f03caa71594f13c9e4dfa27f6f544bbb99fa347eac111b5f1eeffd7b3a56703"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:WZ26ZG5J3XOAQDN33MQ3NILZIQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First results on the cluster galaxy population from the Subaru Hyper Suprime-Cam survey. I. The role of group or cluster environment in star formation quenching from z = 0.2 to 1.1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Atsushi Nishizawa, Hung-Yu Jian, Lihwai Lin, Masahiro Takada, Masamune Oguri, Masayuki Tanaka, Surhud More, Yusei Koyama, Yutaka Komiyama","submitted_at":"2017-04-20T16:41:31Z","abstract_excerpt":"We utilize the HSC CAMIRA cluster catalog and the photo-$z$ galaxy catalog constructed in the HSC wide field (S16A), covering $\\sim$ 174 deg$^{2}$, to study the star formation activity of galaxies in different environments over 0.2 $<$ $z$ $<$ 1.1. We probe galaxies down to $i \\sim$ 26, corresponding to a stellar mass limit of log$_{10}$(M$_*$/M$_{\\odot}$) $\\sim$ 8.2 and $\\sim$ 8.6 for star-forming and quiescent populations, respectively, at $z$ $\\sim$ 0.2. The existence of the red sequence for low stellar mass galaxies in clusters suggests that the environmental quenching persists to halt the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.06219","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":"2026-05-18T00:23:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KYeOfuxZ8rq2pcI8ToBkNikbvrfnhFFiVK4P28nDP/jF6FhWDsXPNR1i9p5z0wsZLWQMoFWMkLiktZKhPU1UAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:32:50.770673Z"},"content_sha256":"7f8c28410604082ff5f9d1591aad71f743f4be2a6f6978cbd9ca30fc6a65e817","schema_version":"1.0","event_id":"sha256:7f8c28410604082ff5f9d1591aad71f743f4be2a6f6978cbd9ca30fc6a65e817"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WZ26ZG5J3XOAQDN33MQ3NILZIQ/bundle.json","state_url":"https://pith.science/pith/WZ26ZG5J3XOAQDN33MQ3NILZIQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WZ26ZG5J3XOAQDN33MQ3NILZIQ/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":"2026-05-28T06:32:50Z","links":{"resolver":"https://pith.science/pith/WZ26ZG5J3XOAQDN33MQ3NILZIQ","bundle":"https://pith.science/pith/WZ26ZG5J3XOAQDN33MQ3NILZIQ/bundle.json","state":"https://pith.science/pith/WZ26ZG5J3XOAQDN33MQ3NILZIQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WZ26ZG5J3XOAQDN33MQ3NILZIQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:WZ26ZG5J3XOAQDN33MQ3NILZIQ","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":"bee2374120c350f97db8c126c997100b71e4d1b73a478a9d2661b128708a6307","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-20T16:41:31Z","title_canon_sha256":"8d447ad3d3447fe8d09089b5ab69adb2eeca3166d56d8686b80975d851cc2b5d"},"schema_version":"1.0","source":{"id":"1704.06219","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.06219","created_at":"2026-05-18T00:23:39Z"},{"alias_kind":"arxiv_version","alias_value":"1704.06219v1","created_at":"2026-05-18T00:23:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.06219","created_at":"2026-05-18T00:23:39Z"},{"alias_kind":"pith_short_12","alias_value":"WZ26ZG5J3XOA","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WZ26ZG5J3XOAQDN3","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WZ26ZG5J","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:7f8c28410604082ff5f9d1591aad71f743f4be2a6f6978cbd9ca30fc6a65e817","target":"graph","created_at":"2026-05-18T00:23:39Z","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 utilize the HSC CAMIRA cluster catalog and the photo-$z$ galaxy catalog constructed in the HSC wide field (S16A), covering $\\sim$ 174 deg$^{2}$, to study the star formation activity of galaxies in different environments over 0.2 $<$ $z$ $<$ 1.1. We probe galaxies down to $i \\sim$ 26, corresponding to a stellar mass limit of log$_{10}$(M$_*$/M$_{\\odot}$) $\\sim$ 8.2 and $\\sim$ 8.6 for star-forming and quiescent populations, respectively, at $z$ $\\sim$ 0.2. The existence of the red sequence for low stellar mass galaxies in clusters suggests that the environmental quenching persists to halt the","authors_text":"Atsushi Nishizawa, Hung-Yu Jian, Lihwai Lin, Masahiro Takada, Masamune Oguri, Masayuki Tanaka, Surhud More, Yusei Koyama, Yutaka Komiyama","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-20T16:41:31Z","title":"First results on the cluster galaxy population from the Subaru Hyper Suprime-Cam survey. I. The role of group or cluster environment in star formation quenching from z = 0.2 to 1.1"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.06219","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":"sha256:9f03caa71594f13c9e4dfa27f6f544bbb99fa347eac111b5f1eeffd7b3a56703","target":"record","created_at":"2026-05-18T00:23:39Z","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":"bee2374120c350f97db8c126c997100b71e4d1b73a478a9d2661b128708a6307","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-20T16:41:31Z","title_canon_sha256":"8d447ad3d3447fe8d09089b5ab69adb2eeca3166d56d8686b80975d851cc2b5d"},"schema_version":"1.0","source":{"id":"1704.06219","kind":"arxiv","version":1}},"canonical_sha256":"b675ec9ba9dddc080dbbdb21b6a179441f7c6acfe3ca7a4891e2504342c43ffe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b675ec9ba9dddc080dbbdb21b6a179441f7c6acfe3ca7a4891e2504342c43ffe","first_computed_at":"2026-05-18T00:23:39.357350Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:23:39.357350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QRIzY1QtlHxxzzV00ajUX7BWEoMPQjByCM7P//PsMDfEcx9YekqucFXpO8OrvgdH3adS0xmtXTY7i81oYofgAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:23:39.358097Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.06219","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f03caa71594f13c9e4dfa27f6f544bbb99fa347eac111b5f1eeffd7b3a56703","sha256:7f8c28410604082ff5f9d1591aad71f743f4be2a6f6978cbd9ca30fc6a65e817"],"state_sha256":"2c10e55b33cfc8e4755cb9ee52e5864811935e146eba950436e788da50f3c791"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Trckc0MZiT0bdrwcAp0BllZvutUJbX9vi5WKLf0M+kn9RnUdp3pZexsRqjX1lagz/u1H/u9TEHEzVPQuBt/wBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T06:32:50.773708Z","bundle_sha256":"ac440e1d1be18a4cb12136c124a6b4eab3533d090a88d1720538508d8c0ffe44"}}