{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:GYIIGELVD3EBDBTDYLSZ37H63E","short_pith_number":"pith:GYIIGELV","canonical_record":{"source":{"id":"1601.07040","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-26T14:17:45Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"4b25eec84b1a4190f8c8a5c647b1f9c11c35d382109f63a60b179dfc86cdf172","abstract_canon_sha256":"bb664a80ae234e4eaee366538387537445c1be8966338093354014f06b983555"},"schema_version":"1.0"},"canonical_sha256":"36108311751ec8118663c2e59dfcfed93ac31d2938268042df593eaf1847cc0f","source":{"kind":"arxiv","id":"1601.07040","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.07040","created_at":"2026-05-18T01:02:04Z"},{"alias_kind":"arxiv_version","alias_value":"1601.07040v1","created_at":"2026-05-18T01:02:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07040","created_at":"2026-05-18T01:02:04Z"},{"alias_kind":"pith_short_12","alias_value":"GYIIGELVD3EB","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"GYIIGELVD3EBDBTD","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"GYIIGELV","created_at":"2026-05-18T12:30:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:GYIIGELVD3EBDBTDYLSZ37H63E","target":"record","payload":{"canonical_record":{"source":{"id":"1601.07040","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-26T14:17:45Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"4b25eec84b1a4190f8c8a5c647b1f9c11c35d382109f63a60b179dfc86cdf172","abstract_canon_sha256":"bb664a80ae234e4eaee366538387537445c1be8966338093354014f06b983555"},"schema_version":"1.0"},"canonical_sha256":"36108311751ec8118663c2e59dfcfed93ac31d2938268042df593eaf1847cc0f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:04.550620Z","signature_b64":"cDRIoUHY++9E03+z5OzSKXny/wMQZKAo16DohEJAq2rcRGHAJseZhBN0GX2SFIDy2F1pGgfH5/khfXFED7oZDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36108311751ec8118663c2e59dfcfed93ac31d2938268042df593eaf1847cc0f","last_reissued_at":"2026-05-18T01:02:04.550004Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:04.550004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.07040","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":"2026-05-18T01:02:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VsPCypXpuWtSmt7xU5KMwesAP4l/Cvwp37vRrC3dwU7DDaafcDWHKPzazjTrLduGVZZ2IkkK51JpLDg9kLFACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:28:15.437352Z"},"content_sha256":"c1411845a148a0f37f104809584fc4d3af78cd97540e13fe3d1dad6dab53c018","schema_version":"1.0","event_id":"sha256:c1411845a148a0f37f104809584fc4d3af78cd97540e13fe3d1dad6dab53c018"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:GYIIGELVD3EBDBTDYLSZ37H63E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Adapted Morphological Types of 247 Rich PF Galaxy Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Alla Gotsulyak, Elena Panko, Katarzyna Bajan, Piotr Flin","submitted_at":"2016-01-26T14:17:45Z","abstract_excerpt":"Morphological types were determined for 247 rich galaxy clusters from the PF Catalogue of Galaxy Clusters and Groups. The adapted types are based on classical morphological schemes and consider concentration to the cluster center, the signs of preferential direction or plane in the cluster, and the positions of the brightest galaxies. It is shown that both concentration and preferential plane are significant and independent morphological criteria."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07040","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":"2026-05-18T01:02:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qUJ6Vyw3Xaqp4KW3A/AH2tBlVK3k9VzMGhbvoT9NnPsdKPfoxTRRVe+k6IfWiHGBQyUFRaRu7Hk1pF2zogjGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:28:15.437699Z"},"content_sha256":"743249e3eb2a9a7ed9cc2424b71e369ef05855de762ac7e3778f93de58243eac","schema_version":"1.0","event_id":"sha256:743249e3eb2a9a7ed9cc2424b71e369ef05855de762ac7e3778f93de58243eac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GYIIGELVD3EBDBTDYLSZ37H63E/bundle.json","state_url":"https://pith.science/pith/GYIIGELVD3EBDBTDYLSZ37H63E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GYIIGELVD3EBDBTDYLSZ37H63E/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":"2026-05-28T11:28:15Z","links":{"resolver":"https://pith.science/pith/GYIIGELVD3EBDBTDYLSZ37H63E","bundle":"https://pith.science/pith/GYIIGELVD3EBDBTDYLSZ37H63E/bundle.json","state":"https://pith.science/pith/GYIIGELVD3EBDBTDYLSZ37H63E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GYIIGELVD3EBDBTDYLSZ37H63E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:GYIIGELVD3EBDBTDYLSZ37H63E","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":"bb664a80ae234e4eaee366538387537445c1be8966338093354014f06b983555","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-26T14:17:45Z","title_canon_sha256":"4b25eec84b1a4190f8c8a5c647b1f9c11c35d382109f63a60b179dfc86cdf172"},"schema_version":"1.0","source":{"id":"1601.07040","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.07040","created_at":"2026-05-18T01:02:04Z"},{"alias_kind":"arxiv_version","alias_value":"1601.07040v1","created_at":"2026-05-18T01:02:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07040","created_at":"2026-05-18T01:02:04Z"},{"alias_kind":"pith_short_12","alias_value":"GYIIGELVD3EB","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"GYIIGELVD3EBDBTD","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"GYIIGELV","created_at":"2026-05-18T12:30:19Z"}],"graph_snapshots":[{"event_id":"sha256:743249e3eb2a9a7ed9cc2424b71e369ef05855de762ac7e3778f93de58243eac","target":"graph","created_at":"2026-05-18T01:02:04Z","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":"Morphological types were determined for 247 rich galaxy clusters from the PF Catalogue of Galaxy Clusters and Groups. The adapted types are based on classical morphological schemes and consider concentration to the cluster center, the signs of preferential direction or plane in the cluster, and the positions of the brightest galaxies. It is shown that both concentration and preferential plane are significant and independent morphological criteria.","authors_text":"Alla Gotsulyak, Elena Panko, Katarzyna Bajan, Piotr Flin","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-26T14:17:45Z","title":"The Adapted Morphological Types of 247 Rich PF Galaxy Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07040","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:c1411845a148a0f37f104809584fc4d3af78cd97540e13fe3d1dad6dab53c018","target":"record","created_at":"2026-05-18T01:02:04Z","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":"bb664a80ae234e4eaee366538387537445c1be8966338093354014f06b983555","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-26T14:17:45Z","title_canon_sha256":"4b25eec84b1a4190f8c8a5c647b1f9c11c35d382109f63a60b179dfc86cdf172"},"schema_version":"1.0","source":{"id":"1601.07040","kind":"arxiv","version":1}},"canonical_sha256":"36108311751ec8118663c2e59dfcfed93ac31d2938268042df593eaf1847cc0f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36108311751ec8118663c2e59dfcfed93ac31d2938268042df593eaf1847cc0f","first_computed_at":"2026-05-18T01:02:04.550004Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:02:04.550004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cDRIoUHY++9E03+z5OzSKXny/wMQZKAo16DohEJAq2rcRGHAJseZhBN0GX2SFIDy2F1pGgfH5/khfXFED7oZDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:02:04.550620Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.07040","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c1411845a148a0f37f104809584fc4d3af78cd97540e13fe3d1dad6dab53c018","sha256:743249e3eb2a9a7ed9cc2424b71e369ef05855de762ac7e3778f93de58243eac"],"state_sha256":"e2c9ae7259f8eb0102febdbd26e42ea20eb350db6b03b165b059dc9758bdd063"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"txIwAsWmJWY0E1/sO1K4DeiGdA0UpiiISxJhojsynPgMc6s+wGsu/6OMX7sGULQS5WKch5h6kDjAEcYEoNDsCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:28:15.439574Z","bundle_sha256":"338d45036ba0d78f2584045b083ce8fffff8517544a42922e8730aa258f61032"}}