{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3I7S4AFQTWHRQ3STB3I726XTIL","short_pith_number":"pith:3I7S4AFQ","canonical_record":{"source":{"id":"2203.08665","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-03-16T14:53:51Z","cross_cats_sorted":[],"title_canon_sha256":"33a7ba15b6fa0853e9212d2b7fac5b6a97a5866106d4de28e4683b68355a5232","abstract_canon_sha256":"ff5d7f042cb06b120abe2ad6ea14c58dc28a4266443118a513dd125ce72d74e6"},"schema_version":"1.0"},"canonical_sha256":"da3f2e00b09d8f186e530ed1fd7af342f41ceee28e88aac0c3d0e1610b6fa0af","source":{"kind":"arxiv","id":"2203.08665","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.08665","created_at":"2026-07-05T04:05:46Z"},{"alias_kind":"arxiv_version","alias_value":"2203.08665v1","created_at":"2026-07-05T04:05:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.08665","created_at":"2026-07-05T04:05:46Z"},{"alias_kind":"pith_short_12","alias_value":"3I7S4AFQTWHR","created_at":"2026-07-05T04:05:46Z"},{"alias_kind":"pith_short_16","alias_value":"3I7S4AFQTWHRQ3ST","created_at":"2026-07-05T04:05:46Z"},{"alias_kind":"pith_short_8","alias_value":"3I7S4AFQ","created_at":"2026-07-05T04:05:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3I7S4AFQTWHRQ3STB3I726XTIL","target":"record","payload":{"canonical_record":{"source":{"id":"2203.08665","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-03-16T14:53:51Z","cross_cats_sorted":[],"title_canon_sha256":"33a7ba15b6fa0853e9212d2b7fac5b6a97a5866106d4de28e4683b68355a5232","abstract_canon_sha256":"ff5d7f042cb06b120abe2ad6ea14c58dc28a4266443118a513dd125ce72d74e6"},"schema_version":"1.0"},"canonical_sha256":"da3f2e00b09d8f186e530ed1fd7af342f41ceee28e88aac0c3d0e1610b6fa0af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:05:46.856433Z","signature_b64":"lCpder1RkUFsdZa+ighTlc2UHfRNgIWAuuI5keSkxJbNvKcwUXAKgM/PtOdVhNLAMYxsaHk2VuCCvEwQ2aePCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da3f2e00b09d8f186e530ed1fd7af342f41ceee28e88aac0c3d0e1610b6fa0af","last_reissued_at":"2026-07-05T04:05:46.855826Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:05:46.855826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.08665","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":"2026-07-05T04:05:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K6SAGe1NG50P9GTpcMmSP4muvp80SFQ5YVOL/Ivk9ycibAZp4SOl6sRl2fG6MFSBZ9KLJ4p5zuem5+xt9+HHCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:37:33.023008Z"},"content_sha256":"af986777f9b54e5fb6dbcffb73f21f2e425cbec116ff55c7bedfc3fc3fed9001","schema_version":"1.0","event_id":"sha256:af986777f9b54e5fb6dbcffb73f21f2e425cbec116ff55c7bedfc3fc3fed9001"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3I7S4AFQTWHRQ3STB3I726XTIL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dark matter mass loss in galaxy flybys: dependence on impact parameter","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Mitra\\v{s}inovi\\'c","submitted_at":"2022-03-16T14:53:51Z","abstract_excerpt":"Galaxy flybys, interactions where two independent halos inter-penetrate but detach at a later time and do not merge, occur frequently at lower redshifts. These interactions can significantly impact the evolution of individual galaxies - from the mass loss and shape transformation to the emergence of tidal features and formation of morphological disc structures. The main focus of this paper is on the dark matter mass loss of the secondary, intruder galaxy, with the goal of determining a functional relationship between the impact parameter and dark matter mass loss. Series of N-body simulations "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.08665","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/2203.08665/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":"2026-07-05T04:05:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g3t2X+3zl5EgEkneZueXE8Yls0g9iqucx2Es6i/y0BRKz3RzeGEIOLnmJAFZzdEKTh9aVMKOwLCi2I5nHTqFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:37:33.023403Z"},"content_sha256":"d545dee755e11a0cd0be0d1f2713ad3097bbc59ceb401030fad65a9a13e3baf3","schema_version":"1.0","event_id":"sha256:d545dee755e11a0cd0be0d1f2713ad3097bbc59ceb401030fad65a9a13e3baf3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3I7S4AFQTWHRQ3STB3I726XTIL/bundle.json","state_url":"https://pith.science/pith/3I7S4AFQTWHRQ3STB3I726XTIL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3I7S4AFQTWHRQ3STB3I726XTIL/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":"2026-07-07T13:37:33Z","links":{"resolver":"https://pith.science/pith/3I7S4AFQTWHRQ3STB3I726XTIL","bundle":"https://pith.science/pith/3I7S4AFQTWHRQ3STB3I726XTIL/bundle.json","state":"https://pith.science/pith/3I7S4AFQTWHRQ3STB3I726XTIL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3I7S4AFQTWHRQ3STB3I726XTIL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3I7S4AFQTWHRQ3STB3I726XTIL","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":"ff5d7f042cb06b120abe2ad6ea14c58dc28a4266443118a513dd125ce72d74e6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-03-16T14:53:51Z","title_canon_sha256":"33a7ba15b6fa0853e9212d2b7fac5b6a97a5866106d4de28e4683b68355a5232"},"schema_version":"1.0","source":{"id":"2203.08665","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.08665","created_at":"2026-07-05T04:05:46Z"},{"alias_kind":"arxiv_version","alias_value":"2203.08665v1","created_at":"2026-07-05T04:05:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.08665","created_at":"2026-07-05T04:05:46Z"},{"alias_kind":"pith_short_12","alias_value":"3I7S4AFQTWHR","created_at":"2026-07-05T04:05:46Z"},{"alias_kind":"pith_short_16","alias_value":"3I7S4AFQTWHRQ3ST","created_at":"2026-07-05T04:05:46Z"},{"alias_kind":"pith_short_8","alias_value":"3I7S4AFQ","created_at":"2026-07-05T04:05:46Z"}],"graph_snapshots":[{"event_id":"sha256:d545dee755e11a0cd0be0d1f2713ad3097bbc59ceb401030fad65a9a13e3baf3","target":"graph","created_at":"2026-07-05T04:05:46Z","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/2203.08665/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Galaxy flybys, interactions where two independent halos inter-penetrate but detach at a later time and do not merge, occur frequently at lower redshifts. These interactions can significantly impact the evolution of individual galaxies - from the mass loss and shape transformation to the emergence of tidal features and formation of morphological disc structures. The main focus of this paper is on the dark matter mass loss of the secondary, intruder galaxy, with the goal of determining a functional relationship between the impact parameter and dark matter mass loss. Series of N-body simulations ","authors_text":"A. Mitra\\v{s}inovi\\'c","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-03-16T14:53:51Z","title":"Dark matter mass loss in galaxy flybys: dependence on impact parameter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.08665","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:af986777f9b54e5fb6dbcffb73f21f2e425cbec116ff55c7bedfc3fc3fed9001","target":"record","created_at":"2026-07-05T04:05:46Z","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":"ff5d7f042cb06b120abe2ad6ea14c58dc28a4266443118a513dd125ce72d74e6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-03-16T14:53:51Z","title_canon_sha256":"33a7ba15b6fa0853e9212d2b7fac5b6a97a5866106d4de28e4683b68355a5232"},"schema_version":"1.0","source":{"id":"2203.08665","kind":"arxiv","version":1}},"canonical_sha256":"da3f2e00b09d8f186e530ed1fd7af342f41ceee28e88aac0c3d0e1610b6fa0af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da3f2e00b09d8f186e530ed1fd7af342f41ceee28e88aac0c3d0e1610b6fa0af","first_computed_at":"2026-07-05T04:05:46.855826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:05:46.855826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lCpder1RkUFsdZa+ighTlc2UHfRNgIWAuuI5keSkxJbNvKcwUXAKgM/PtOdVhNLAMYxsaHk2VuCCvEwQ2aePCg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:05:46.856433Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.08665","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af986777f9b54e5fb6dbcffb73f21f2e425cbec116ff55c7bedfc3fc3fed9001","sha256:d545dee755e11a0cd0be0d1f2713ad3097bbc59ceb401030fad65a9a13e3baf3"],"state_sha256":"ee58f869110223506bfe35a57b45863b803a04fdc844d91f82ab066369f681ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/jdCZRj0spv4YtUt9g1AAScHuMKgiK5Q7nX3uuK5C832CDGRUCIpWR/WUdKRNidIAIgvYZT6lXYkETfMBIGXAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:37:33.025671Z","bundle_sha256":"90850e614824334e543ca5a4022f83ea666f07ce75a672aac6fe1b5dbc36b05d"}}