{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:SZTEQK32NX4B4MOFKRYI5HD25K","short_pith_number":"pith:SZTEQK32","canonical_record":{"source":{"id":"1210.2723","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-09T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"385421b210ef3b1773b542865d44627f59b83761acfda6f28e5d725261c99c32","abstract_canon_sha256":"9c28b65c511cbddf0025a88b17ff80a366123f504ec7144009a2a60888bed599"},"schema_version":"1.0"},"canonical_sha256":"9666482b7a6df81e31c554708e9c7aeaa47cb05f46591747d2d4be3171adde47","source":{"kind":"arxiv","id":"1210.2723","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.2723","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"1210.2723v2","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.2723","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"SZTEQK32NX4B","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"SZTEQK32NX4B4MOF","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"SZTEQK32","created_at":"2026-05-18T12:27:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:SZTEQK32NX4B4MOFKRYI5HD25K","target":"record","payload":{"canonical_record":{"source":{"id":"1210.2723","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-09T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"385421b210ef3b1773b542865d44627f59b83761acfda6f28e5d725261c99c32","abstract_canon_sha256":"9c28b65c511cbddf0025a88b17ff80a366123f504ec7144009a2a60888bed599"},"schema_version":"1.0"},"canonical_sha256":"9666482b7a6df81e31c554708e9c7aeaa47cb05f46591747d2d4be3171adde47","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:03.873141Z","signature_b64":"vgvKtV4PMOY9BROVV+abjYS2oq/EVQBMDRRdWrH8uHqAi9t5zxhg+hClQh1iCJl6+4pXP37y6BzXnklFuBDrBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9666482b7a6df81e31c554708e9c7aeaa47cb05f46591747d2d4be3171adde47","last_reissued_at":"2026-05-18T01:54:03.872461Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:03.872461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.2723","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":"2026-05-18T01:54:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RQ7poGkZu/EcuOXMQL7At8pAN3e0C/8NyFWf8bAlGES+fZP3AIkvOugib6GFF+zEhLCXIFh45IFbYSpTO9EqBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T17:03:42.710021Z"},"content_sha256":"1ad4d827b7692b9d6e50172accc1e64317cf1b11d11ec79fde50017cbcb80b61","schema_version":"1.0","event_id":"sha256:1ad4d827b7692b9d6e50172accc1e64317cf1b11d11ec79fde50017cbcb80b61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:SZTEQK32NX4B4MOFKRYI5HD25K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proto-groups at 1.8<z<3 in the zCOSMOS-deep sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Bongiorno, A. Cappi, A. Cimatti, A. Iovino, A. M. Koekemoer, A. Renzini, B. Garilli, C. Diener, C. Knobel, C. L\\'opez-Sanjuan, C. Maier, C. M. Carollo, D. Vergani, E. Perez Montero, E. Zucca, F. Lamareille, G. Coppa, G. Lemson, G. Zamorani, H. J. McCracken, J.-F. Le Borgne, J.-P. Kneib, J. Silverman, K. Caputi, K. Kova\\v{c}, L. de Ravel, L. Pozzetti, L. Tasca, L. Tresse, M. Bolzonella, M. Mignoli, M. Moresco, M. Scodeggio, M. Tanaka, N. Scoville, N. Welikala, O. Cucciati, O. Le Fevre, P. Franzetti, P. Kampczyk, P. Nair, R. Bordoloi, R. Pello, S. Bardelli, S. de la Torre, S. J. Lilly, T. Contini, V. Le Brun, V. Mainieri, V. Presotto, Y. Peng","submitted_at":"2012-10-09T20:00:01Z","abstract_excerpt":"We identify 42 candidate groups lying between 1.8<z<3.0 from a sample of 3502 galaxies with spectroscopic redshifts in the zCOSMOS-deep redshift survey within the same redshift interval. These systems contain three to five spectroscopic galaxies that lie within 500kpc in projected distance (in physical space) and within 700km/s in velocity. Based on extensive analysis of mock catalogues that have been generated from the Millennium simulation, we examine the likely nature of these systems at the time of observation, and what they will evolve into down to the present epoch. Although few of the \""},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.2723","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":"2026-05-18T01:54:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uso1ck6O5ggOMFzf7hIwNb74TZufTIy5ijzM+SxeD8iLt9vkuRdTfK3lL/PFfIrf9bFHtIW4jm1TEjgWUh7QBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T17:03:42.710549Z"},"content_sha256":"f56d366430deb3d89fad8456a44e66b8b94ef2132fd7877ff473c34d58e206a9","schema_version":"1.0","event_id":"sha256:f56d366430deb3d89fad8456a44e66b8b94ef2132fd7877ff473c34d58e206a9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SZTEQK32NX4B4MOFKRYI5HD25K/bundle.json","state_url":"https://pith.science/pith/SZTEQK32NX4B4MOFKRYI5HD25K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SZTEQK32NX4B4MOFKRYI5HD25K/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":"2026-08-14T17:03:42Z","links":{"resolver":"https://pith.science/pith/SZTEQK32NX4B4MOFKRYI5HD25K","bundle":"https://pith.science/pith/SZTEQK32NX4B4MOFKRYI5HD25K/bundle.json","state":"https://pith.science/pith/SZTEQK32NX4B4MOFKRYI5HD25K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SZTEQK32NX4B4MOFKRYI5HD25K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:SZTEQK32NX4B4MOFKRYI5HD25K","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":"9c28b65c511cbddf0025a88b17ff80a366123f504ec7144009a2a60888bed599","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-09T20:00:01Z","title_canon_sha256":"385421b210ef3b1773b542865d44627f59b83761acfda6f28e5d725261c99c32"},"schema_version":"1.0","source":{"id":"1210.2723","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.2723","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"1210.2723v2","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.2723","created_at":"2026-05-18T01:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"SZTEQK32NX4B","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"SZTEQK32NX4B4MOF","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"SZTEQK32","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:f56d366430deb3d89fad8456a44e66b8b94ef2132fd7877ff473c34d58e206a9","target":"graph","created_at":"2026-05-18T01:54:03Z","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 identify 42 candidate groups lying between 1.8<z<3.0 from a sample of 3502 galaxies with spectroscopic redshifts in the zCOSMOS-deep redshift survey within the same redshift interval. These systems contain three to five spectroscopic galaxies that lie within 500kpc in projected distance (in physical space) and within 700km/s in velocity. Based on extensive analysis of mock catalogues that have been generated from the Millennium simulation, we examine the likely nature of these systems at the time of observation, and what they will evolve into down to the present epoch. Although few of the \"","authors_text":"A. Bongiorno, A. Cappi, A. Cimatti, A. Iovino, A. M. Koekemoer, A. Renzini, B. Garilli, C. Diener, C. Knobel, C. L\\'opez-Sanjuan, C. Maier, C. M. Carollo, D. Vergani, E. Perez Montero, E. Zucca, F. Lamareille, G. Coppa, G. Lemson, G. Zamorani, H. J. McCracken, J.-F. Le Borgne, J.-P. Kneib, J. Silverman, K. Caputi, K. Kova\\v{c}, L. de Ravel, L. Pozzetti, L. Tasca, L. Tresse, M. Bolzonella, M. Mignoli, M. Moresco, M. Scodeggio, M. Tanaka, N. Scoville, N. Welikala, O. Cucciati, O. Le Fevre, P. Franzetti, P. Kampczyk, P. Nair, R. Bordoloi, R. Pello, S. Bardelli, S. de la Torre, S. J. Lilly, T. Contini, V. Le Brun, V. Mainieri, V. Presotto, Y. Peng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-09T20:00:01Z","title":"Proto-groups at 1.8<z<3 in the zCOSMOS-deep sample"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.2723","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":"sha256:1ad4d827b7692b9d6e50172accc1e64317cf1b11d11ec79fde50017cbcb80b61","target":"record","created_at":"2026-05-18T01:54:03Z","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":"9c28b65c511cbddf0025a88b17ff80a366123f504ec7144009a2a60888bed599","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-09T20:00:01Z","title_canon_sha256":"385421b210ef3b1773b542865d44627f59b83761acfda6f28e5d725261c99c32"},"schema_version":"1.0","source":{"id":"1210.2723","kind":"arxiv","version":2}},"canonical_sha256":"9666482b7a6df81e31c554708e9c7aeaa47cb05f46591747d2d4be3171adde47","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9666482b7a6df81e31c554708e9c7aeaa47cb05f46591747d2d4be3171adde47","first_computed_at":"2026-05-18T01:54:03.872461Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:03.872461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vgvKtV4PMOY9BROVV+abjYS2oq/EVQBMDRRdWrH8uHqAi9t5zxhg+hClQh1iCJl6+4pXP37y6BzXnklFuBDrBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:03.873141Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.2723","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1ad4d827b7692b9d6e50172accc1e64317cf1b11d11ec79fde50017cbcb80b61","sha256:f56d366430deb3d89fad8456a44e66b8b94ef2132fd7877ff473c34d58e206a9"],"state_sha256":"be2cea90ac8f309e445c155fdb5d734827c47e2f46e0fbda52d9b2065f9c1bca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hUWJ8CJQ7UNu/r2vBoJqVePYw9FShto4EP47DvxtbCGjWu9AorBhXszjsUNbFe7k/3TIx8eCXqBKSK1+uCqTCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T17:03:42.716141Z","bundle_sha256":"e1f9f849daf638cbcab8b4e1f3bc97006c9af17d2b7b513d5d24de6e6d8708b6"}}