{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5GPOY3DBAGPDJB5G2AJ32XNZC3","short_pith_number":"pith:5GPOY3DB","canonical_record":{"source":{"id":"1703.00740","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-03-02T11:56:09Z","cross_cats_sorted":[],"title_canon_sha256":"39b021af2aa2faa09bb43c410eec183a4f5cf03534c0af568ffa23a7cc642da1","abstract_canon_sha256":"17459045b83cf203d70d312ede5849f17a65b26bca732b6bedfc2a98af59b0df"},"schema_version":"1.0"},"canonical_sha256":"e99eec6c61019e3487a6d013bd5db916f995fe37db4d37c533b9c6ad0eb28af9","source":{"kind":"arxiv","id":"1703.00740","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.00740","created_at":"2026-05-18T00:46:34Z"},{"alias_kind":"arxiv_version","alias_value":"1703.00740v1","created_at":"2026-05-18T00:46:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00740","created_at":"2026-05-18T00:46:34Z"},{"alias_kind":"pith_short_12","alias_value":"5GPOY3DBAGPD","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5GPOY3DBAGPDJB5G","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5GPOY3DB","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5GPOY3DBAGPDJB5G2AJ32XNZC3","target":"record","payload":{"canonical_record":{"source":{"id":"1703.00740","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-03-02T11:56:09Z","cross_cats_sorted":[],"title_canon_sha256":"39b021af2aa2faa09bb43c410eec183a4f5cf03534c0af568ffa23a7cc642da1","abstract_canon_sha256":"17459045b83cf203d70d312ede5849f17a65b26bca732b6bedfc2a98af59b0df"},"schema_version":"1.0"},"canonical_sha256":"e99eec6c61019e3487a6d013bd5db916f995fe37db4d37c533b9c6ad0eb28af9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:34.873391Z","signature_b64":"LdtkiUJBKHvBXI31CPr/98KKO2PRQZDko9iDZXQgnzBMjQxcccJcfL9hmydBlOTy2W9GNHCzdMn8EK6iJvgtAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e99eec6c61019e3487a6d013bd5db916f995fe37db4d37c533b9c6ad0eb28af9","last_reissued_at":"2026-05-18T00:46:34.872747Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:34.872747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.00740","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":"2026-05-18T00:46:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"89aZ+FrTOI14tTkP6+wFso8zGyvaQaoxgJeSEY9ZIPOChyx47sRJfJveoY6GGbFUPVT92qIoPs276dW/wQ9CDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:37:02.395485Z"},"content_sha256":"00ee02f43551223d44e99eeb1a2fac4500b4825f244e244559c04b74f6ca16d0","schema_version":"1.0","event_id":"sha256:00ee02f43551223d44e99eeb1a2fac4500b4825f244e244559c04b74f6ca16d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5GPOY3DBAGPDJB5G2AJ32XNZC3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep spectroscopy in nearby galaxy clusters: III Orbital structure of galaxies in Abell 85","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Diaferio, C. Dalla Vecchia, I. Agulli, J. A. L. Aguerri","submitted_at":"2017-03-02T11:56:09Z","abstract_excerpt":"Galaxies in clusters are strongly affected by their environment. They evolve according to several physical mechanisms that are active in clusters. Their efficiency can strongly depend on the orbital configuration of the galaxies. Our aim is to analyse the orbits of the galaxies in the cluster Abell 85, based on the study of the galaxy velocity anisotropy parameter. We have solved the Jeans equation under the assumption that the galaxies in A85 are collisionless objects, within the spherically symmetric gravitational potential of the virialized cluster. The mass of the cluster was estimated wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00740","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":"2026-05-18T00:46:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"04COB7iag9Z6H53uumOJ5poSVUa8kjE0OLkhcHpFWKNyaiOuq6QkltOOudijpt0kEzjE5JZEGEANogK+owBpBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:37:02.395986Z"},"content_sha256":"e49b62f77ea40ae944c2bd63dbffc2e049b3abe1ad6931983a949cf4189c6a81","schema_version":"1.0","event_id":"sha256:e49b62f77ea40ae944c2bd63dbffc2e049b3abe1ad6931983a949cf4189c6a81"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5GPOY3DBAGPDJB5G2AJ32XNZC3/bundle.json","state_url":"https://pith.science/pith/5GPOY3DBAGPDJB5G2AJ32XNZC3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5GPOY3DBAGPDJB5G2AJ32XNZC3/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":"2026-05-26T16:37:02Z","links":{"resolver":"https://pith.science/pith/5GPOY3DBAGPDJB5G2AJ32XNZC3","bundle":"https://pith.science/pith/5GPOY3DBAGPDJB5G2AJ32XNZC3/bundle.json","state":"https://pith.science/pith/5GPOY3DBAGPDJB5G2AJ32XNZC3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5GPOY3DBAGPDJB5G2AJ32XNZC3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5GPOY3DBAGPDJB5G2AJ32XNZC3","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":"17459045b83cf203d70d312ede5849f17a65b26bca732b6bedfc2a98af59b0df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-03-02T11:56:09Z","title_canon_sha256":"39b021af2aa2faa09bb43c410eec183a4f5cf03534c0af568ffa23a7cc642da1"},"schema_version":"1.0","source":{"id":"1703.00740","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.00740","created_at":"2026-05-18T00:46:34Z"},{"alias_kind":"arxiv_version","alias_value":"1703.00740v1","created_at":"2026-05-18T00:46:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00740","created_at":"2026-05-18T00:46:34Z"},{"alias_kind":"pith_short_12","alias_value":"5GPOY3DBAGPD","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5GPOY3DBAGPDJB5G","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5GPOY3DB","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:e49b62f77ea40ae944c2bd63dbffc2e049b3abe1ad6931983a949cf4189c6a81","target":"graph","created_at":"2026-05-18T00:46:34Z","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":"Galaxies in clusters are strongly affected by their environment. They evolve according to several physical mechanisms that are active in clusters. Their efficiency can strongly depend on the orbital configuration of the galaxies. Our aim is to analyse the orbits of the galaxies in the cluster Abell 85, based on the study of the galaxy velocity anisotropy parameter. We have solved the Jeans equation under the assumption that the galaxies in A85 are collisionless objects, within the spherically symmetric gravitational potential of the virialized cluster. The mass of the cluster was estimated wit","authors_text":"A. Diaferio, C. Dalla Vecchia, I. Agulli, J. A. L. Aguerri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-03-02T11:56:09Z","title":"Deep spectroscopy in nearby galaxy clusters: III Orbital structure of galaxies in Abell 85"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00740","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":"sha256:00ee02f43551223d44e99eeb1a2fac4500b4825f244e244559c04b74f6ca16d0","target":"record","created_at":"2026-05-18T00:46:34Z","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":"17459045b83cf203d70d312ede5849f17a65b26bca732b6bedfc2a98af59b0df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-03-02T11:56:09Z","title_canon_sha256":"39b021af2aa2faa09bb43c410eec183a4f5cf03534c0af568ffa23a7cc642da1"},"schema_version":"1.0","source":{"id":"1703.00740","kind":"arxiv","version":1}},"canonical_sha256":"e99eec6c61019e3487a6d013bd5db916f995fe37db4d37c533b9c6ad0eb28af9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e99eec6c61019e3487a6d013bd5db916f995fe37db4d37c533b9c6ad0eb28af9","first_computed_at":"2026-05-18T00:46:34.872747Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:34.872747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LdtkiUJBKHvBXI31CPr/98KKO2PRQZDko9iDZXQgnzBMjQxcccJcfL9hmydBlOTy2W9GNHCzdMn8EK6iJvgtAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:34.873391Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.00740","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00ee02f43551223d44e99eeb1a2fac4500b4825f244e244559c04b74f6ca16d0","sha256:e49b62f77ea40ae944c2bd63dbffc2e049b3abe1ad6931983a949cf4189c6a81"],"state_sha256":"59baac258b910594ff7c25ae4b352dc63b8215e373fef9fdc332e23c104b2d9a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KHAagMkKOYi/KCQ7FS0Er3liBfjWaAwQnp2IV9gUVeCrbTOQ6jLmt5gjpOJE4gbxiVTV6yS3ks8i2wdQncOVBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:37:02.399003Z","bundle_sha256":"375a503bce093466cdb44de448727439ea3c880e6cb61340cd946ba42a622e70"}}