{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:GVIKUBBDYXSGESFEMKNER6BQYI","short_pith_number":"pith:GVIKUBBD","canonical_record":{"source":{"id":"2409.10356","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-16T15:06:05Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f71ae0d34c4ea046c0ad05f2ced77483bfa9e43e728608e308df00f8d9b00932","abstract_canon_sha256":"b6ab677c82f29d1f1a1fe20ffafe987624b40c36c104809657df933b3a0af336"},"schema_version":"1.0"},"canonical_sha256":"3550aa0423c5e46248a4629a48f830c218aac5b4a3ae6f89a200b0f06c85328d","source":{"kind":"arxiv","id":"2409.10356","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.10356","created_at":"2026-07-05T09:15:37Z"},{"alias_kind":"arxiv_version","alias_value":"2409.10356v1","created_at":"2026-07-05T09:15:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.10356","created_at":"2026-07-05T09:15:37Z"},{"alias_kind":"pith_short_12","alias_value":"GVIKUBBDYXSG","created_at":"2026-07-05T09:15:37Z"},{"alias_kind":"pith_short_16","alias_value":"GVIKUBBDYXSGESFE","created_at":"2026-07-05T09:15:37Z"},{"alias_kind":"pith_short_8","alias_value":"GVIKUBBD","created_at":"2026-07-05T09:15:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:GVIKUBBDYXSGESFEMKNER6BQYI","target":"record","payload":{"canonical_record":{"source":{"id":"2409.10356","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-16T15:06:05Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f71ae0d34c4ea046c0ad05f2ced77483bfa9e43e728608e308df00f8d9b00932","abstract_canon_sha256":"b6ab677c82f29d1f1a1fe20ffafe987624b40c36c104809657df933b3a0af336"},"schema_version":"1.0"},"canonical_sha256":"3550aa0423c5e46248a4629a48f830c218aac5b4a3ae6f89a200b0f06c85328d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:15:37.522581Z","signature_b64":"TZQ/SutllwVdwWsxy/Rb+rI6rTcMjctEtaZ9pfJKhuW3JkZKqj5gmHo1p9JbhuJLACn5kQ2PFi8/LvVWhVitCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3550aa0423c5e46248a4629a48f830c218aac5b4a3ae6f89a200b0f06c85328d","last_reissued_at":"2026-07-05T09:15:37.522083Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:15:37.522083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.10356","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":"2026-07-05T09:15:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zsErQvavm7qmv6lvusc1elaeqtT9NG3Z6ulSpIipFt4W7zPFu8LyM2mO9pneqsTFtnCKUQzRis6m9GukjU8jBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:18:59.888315Z"},"content_sha256":"270b3e3b2af6ff9b69babc57b3ab7f453bf9c1216208ce639be9066618470643","schema_version":"1.0","event_id":"sha256:270b3e3b2af6ff9b69babc57b3ab7f453bf9c1216208ce639be9066618470643"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:GVIKUBBDYXSGESFEMKNER6BQYI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Three Hundred: The existence of massive dark matter-deficient satellite galaxies in cosmological simulations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Alexander Knebe, Ana Contreras-Santos, Chris Power, Elena Rasia, Fernando Buitrago, Frazer R. Pearce, Jordan Winstanley, Weiguang Cui","submitted_at":"2024-09-16T15:06:05Z","abstract_excerpt":"The observation of a massive galaxy with an extremely low dark matter content (i.e. NGC 1277) has posed questions about how such objects form and evolve in a hierarchical universe. We here report on the finding of several massive, dark matter-deficient galaxies in a set of 324 galaxy clusters theoretically modelled by means of full-physics hydrodynamical simulations. We first focus on two example galaxies selected amongst the most massive and dark matter-deficient ones. By tracing the evolution of these galaxies, we find that their lack of dark matter is a result of multiple pericentre passage"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.10356","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2409.10356/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T09:15:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ecacpDR8r+VT18VDJPxNbkaJAV46ohTIYtivfMYWi4Bfz4KvRd6rytnP2aabXhr9UpEhjNU7F1cZs2x+jZirBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:18:59.889790Z"},"content_sha256":"ed8b53be03d9c28a92e12686b35d2c770fce8d4de036c92bcdf8cac501bbbc25","schema_version":"1.0","event_id":"sha256:ed8b53be03d9c28a92e12686b35d2c770fce8d4de036c92bcdf8cac501bbbc25"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GVIKUBBDYXSGESFEMKNER6BQYI/bundle.json","state_url":"https://pith.science/pith/GVIKUBBDYXSGESFEMKNER6BQYI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GVIKUBBDYXSGESFEMKNER6BQYI/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":"2026-08-05T11:18:59Z","links":{"resolver":"https://pith.science/pith/GVIKUBBDYXSGESFEMKNER6BQYI","bundle":"https://pith.science/pith/GVIKUBBDYXSGESFEMKNER6BQYI/bundle.json","state":"https://pith.science/pith/GVIKUBBDYXSGESFEMKNER6BQYI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GVIKUBBDYXSGESFEMKNER6BQYI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GVIKUBBDYXSGESFEMKNER6BQYI","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":"b6ab677c82f29d1f1a1fe20ffafe987624b40c36c104809657df933b3a0af336","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-16T15:06:05Z","title_canon_sha256":"f71ae0d34c4ea046c0ad05f2ced77483bfa9e43e728608e308df00f8d9b00932"},"schema_version":"1.0","source":{"id":"2409.10356","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.10356","created_at":"2026-07-05T09:15:37Z"},{"alias_kind":"arxiv_version","alias_value":"2409.10356v1","created_at":"2026-07-05T09:15:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.10356","created_at":"2026-07-05T09:15:37Z"},{"alias_kind":"pith_short_12","alias_value":"GVIKUBBDYXSG","created_at":"2026-07-05T09:15:37Z"},{"alias_kind":"pith_short_16","alias_value":"GVIKUBBDYXSGESFE","created_at":"2026-07-05T09:15:37Z"},{"alias_kind":"pith_short_8","alias_value":"GVIKUBBD","created_at":"2026-07-05T09:15:37Z"}],"graph_snapshots":[{"event_id":"sha256:ed8b53be03d9c28a92e12686b35d2c770fce8d4de036c92bcdf8cac501bbbc25","target":"graph","created_at":"2026-07-05T09:15:37Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2409.10356/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The observation of a massive galaxy with an extremely low dark matter content (i.e. NGC 1277) has posed questions about how such objects form and evolve in a hierarchical universe. We here report on the finding of several massive, dark matter-deficient galaxies in a set of 324 galaxy clusters theoretically modelled by means of full-physics hydrodynamical simulations. We first focus on two example galaxies selected amongst the most massive and dark matter-deficient ones. By tracing the evolution of these galaxies, we find that their lack of dark matter is a result of multiple pericentre passage","authors_text":"Alexander Knebe, Ana Contreras-Santos, Chris Power, Elena Rasia, Fernando Buitrago, Frazer R. Pearce, Jordan Winstanley, Weiguang Cui","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-16T15:06:05Z","title":"The Three Hundred: The existence of massive dark matter-deficient satellite galaxies in cosmological simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.10356","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":"sha256:270b3e3b2af6ff9b69babc57b3ab7f453bf9c1216208ce639be9066618470643","target":"record","created_at":"2026-07-05T09:15:37Z","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":"b6ab677c82f29d1f1a1fe20ffafe987624b40c36c104809657df933b3a0af336","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-16T15:06:05Z","title_canon_sha256":"f71ae0d34c4ea046c0ad05f2ced77483bfa9e43e728608e308df00f8d9b00932"},"schema_version":"1.0","source":{"id":"2409.10356","kind":"arxiv","version":1}},"canonical_sha256":"3550aa0423c5e46248a4629a48f830c218aac5b4a3ae6f89a200b0f06c85328d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3550aa0423c5e46248a4629a48f830c218aac5b4a3ae6f89a200b0f06c85328d","first_computed_at":"2026-07-05T09:15:37.522083Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:15:37.522083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TZQ/SutllwVdwWsxy/Rb+rI6rTcMjctEtaZ9pfJKhuW3JkZKqj5gmHo1p9JbhuJLACn5kQ2PFi8/LvVWhVitCA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:15:37.522581Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.10356","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:270b3e3b2af6ff9b69babc57b3ab7f453bf9c1216208ce639be9066618470643","sha256:ed8b53be03d9c28a92e12686b35d2c770fce8d4de036c92bcdf8cac501bbbc25"],"state_sha256":"e4391d09d913ad1becb9762dae35e9c8102751dbc28faed774720d025fd1c01b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kRimU43HYwHLCgSfMaA1sZJPW3++7xKLIIKPCezKN5LakyVNaEmLeovqzzHSmndX/qOelsOsyZAY7d19SSUqAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T11:18:59.901464Z","bundle_sha256":"ce06c618604aab0bcd1cf794bd3edb75b859b7525f32b4b181c56e1991f1c366"}}