{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:JSFA26P7HNZT4TSPGXMCLX77WL","short_pith_number":"pith:JSFA26P7","canonical_record":{"source":{"id":"2506.15268","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-18T08:45:11Z","cross_cats_sorted":[],"title_canon_sha256":"d40cfe5552805e3ee673bdc8d92870c85c829077da4af7bbc75ca5ed9ef68d0b","abstract_canon_sha256":"54f4357477eaba8711167848e537c61b9e7bffc8b33b172392a7b02f68cf6435"},"schema_version":"1.0"},"canonical_sha256":"4c8a0d79ff3b733e4e4f35d825dfffb2de091a093858508c363e7b5922b45812","source":{"kind":"arxiv","id":"2506.15268","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.15268","created_at":"2026-07-05T11:52:49Z"},{"alias_kind":"arxiv_version","alias_value":"2506.15268v2","created_at":"2026-07-05T11:52:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.15268","created_at":"2026-07-05T11:52:49Z"},{"alias_kind":"pith_short_12","alias_value":"JSFA26P7HNZT","created_at":"2026-07-05T11:52:49Z"},{"alias_kind":"pith_short_16","alias_value":"JSFA26P7HNZT4TSP","created_at":"2026-07-05T11:52:49Z"},{"alias_kind":"pith_short_8","alias_value":"JSFA26P7","created_at":"2026-07-05T11:52:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:JSFA26P7HNZT4TSPGXMCLX77WL","target":"record","payload":{"canonical_record":{"source":{"id":"2506.15268","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-18T08:45:11Z","cross_cats_sorted":[],"title_canon_sha256":"d40cfe5552805e3ee673bdc8d92870c85c829077da4af7bbc75ca5ed9ef68d0b","abstract_canon_sha256":"54f4357477eaba8711167848e537c61b9e7bffc8b33b172392a7b02f68cf6435"},"schema_version":"1.0"},"canonical_sha256":"4c8a0d79ff3b733e4e4f35d825dfffb2de091a093858508c363e7b5922b45812","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:52:49.181636Z","signature_b64":"IeERvfMIeMXtVU7CNmtgUnqGUq7H2EMqcE9EfaCVTQPqaxAVrbSprYYMLZ6c0sevnaC8eMliQ2fx8fokoE6QCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c8a0d79ff3b733e4e4f35d825dfffb2de091a093858508c363e7b5922b45812","last_reissued_at":"2026-07-05T11:52:49.181134Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:52:49.181134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.15268","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":"2026-07-05T11:52:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6EN12LzPvtRtXaGB6KnmZENfMbkjhlGDEyphmGi2DYVG3gNUH2SW2tUjYoCDFxzP6ibBZa1wtfuDUxHtNbOMBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T15:27:04.767242Z"},"content_sha256":"64e83a70b6b89ffbd85311d474398173db66e55520edb9184cf6772d95f1302a","schema_version":"1.0","event_id":"sha256:64e83a70b6b89ffbd85311d474398173db66e55520edb9184cf6772d95f1302a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:JSFA26P7HNZT4TSPGXMCLX77WL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AVID: Formation and evolution of a coalesced major merger of late-type dwarf galaxies (VCC 479) on the outskirts of the Virgo cluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alessandro Boselli, Bojun Tao, Elias Brinks, Eric W. Peng, Fujia Li, Hong-Xin Zhang, Jaebeom Kim, Jean-Charles Cuillandre, Kaixiang Wang, Lanyue Zhang, Laura Ferrarese, Lijun Chen, Matteo Fossati, Matt Taylor, Minsu Kim, Patrick C\\^ot\\'e, Pierre-Alain Duc, Rory Smith, Ruben S\\'anchez-Janss\\'en, Sanjaya Paudel, Se-Heon Oh, Stephen Gwyn, Tie Li, Weibin Sun, Yinghe Zhao, Yuzhu Sun, Zesen Lin","submitted_at":"2025-06-18T08:45:11Z","abstract_excerpt":"Dwarf-dwarf galaxy mergers are among the least explored aspects of dwarf galaxy pre-processing as they fall into clusters. We present the first case study of a coalesced late-type dwarf major merger (VCC 479; stellar mass $\\sim\\,8\\,\\times\\,10^7\\,\\rm M_\\odot$) that has undergone significant environmental influence, with the aim of exploring dwarf galaxy evolution under the combined effects of galaxy interactions and environmental processes, and understanding its relevance to the diversity of dwarf galaxies in cluster environments. Our analysis is based on VLA and FAST HI emission line mapping f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.15268","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.15268/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":"2026-07-05T11:52:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bY7JmHJDbpbHTrrburBkchOQ9Cs/T9968LzbpM7bp3M2MJO7XOXt/2rl0ShQuwRmzvXwEV/l+jDtBHxvcpjsAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T15:27:04.767748Z"},"content_sha256":"297315b885e9f03d200222d3d27ca0e00d0fd0400a1d0f4bcde2e5692bb14ced","schema_version":"1.0","event_id":"sha256:297315b885e9f03d200222d3d27ca0e00d0fd0400a1d0f4bcde2e5692bb14ced"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JSFA26P7HNZT4TSPGXMCLX77WL/bundle.json","state_url":"https://pith.science/pith/JSFA26P7HNZT4TSPGXMCLX77WL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JSFA26P7HNZT4TSPGXMCLX77WL/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":"2026-08-21T15:27:04Z","links":{"resolver":"https://pith.science/pith/JSFA26P7HNZT4TSPGXMCLX77WL","bundle":"https://pith.science/pith/JSFA26P7HNZT4TSPGXMCLX77WL/bundle.json","state":"https://pith.science/pith/JSFA26P7HNZT4TSPGXMCLX77WL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JSFA26P7HNZT4TSPGXMCLX77WL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:JSFA26P7HNZT4TSPGXMCLX77WL","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":"54f4357477eaba8711167848e537c61b9e7bffc8b33b172392a7b02f68cf6435","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-18T08:45:11Z","title_canon_sha256":"d40cfe5552805e3ee673bdc8d92870c85c829077da4af7bbc75ca5ed9ef68d0b"},"schema_version":"1.0","source":{"id":"2506.15268","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.15268","created_at":"2026-07-05T11:52:49Z"},{"alias_kind":"arxiv_version","alias_value":"2506.15268v2","created_at":"2026-07-05T11:52:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.15268","created_at":"2026-07-05T11:52:49Z"},{"alias_kind":"pith_short_12","alias_value":"JSFA26P7HNZT","created_at":"2026-07-05T11:52:49Z"},{"alias_kind":"pith_short_16","alias_value":"JSFA26P7HNZT4TSP","created_at":"2026-07-05T11:52:49Z"},{"alias_kind":"pith_short_8","alias_value":"JSFA26P7","created_at":"2026-07-05T11:52:49Z"}],"graph_snapshots":[{"event_id":"sha256:297315b885e9f03d200222d3d27ca0e00d0fd0400a1d0f4bcde2e5692bb14ced","target":"graph","created_at":"2026-07-05T11:52:49Z","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/2506.15268/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dwarf-dwarf galaxy mergers are among the least explored aspects of dwarf galaxy pre-processing as they fall into clusters. We present the first case study of a coalesced late-type dwarf major merger (VCC 479; stellar mass $\\sim\\,8\\,\\times\\,10^7\\,\\rm M_\\odot$) that has undergone significant environmental influence, with the aim of exploring dwarf galaxy evolution under the combined effects of galaxy interactions and environmental processes, and understanding its relevance to the diversity of dwarf galaxies in cluster environments. Our analysis is based on VLA and FAST HI emission line mapping f","authors_text":"Alessandro Boselli, Bojun Tao, Elias Brinks, Eric W. Peng, Fujia Li, Hong-Xin Zhang, Jaebeom Kim, Jean-Charles Cuillandre, Kaixiang Wang, Lanyue Zhang, Laura Ferrarese, Lijun Chen, Matteo Fossati, Matt Taylor, Minsu Kim, Patrick C\\^ot\\'e, Pierre-Alain Duc, Rory Smith, Ruben S\\'anchez-Janss\\'en, Sanjaya Paudel, Se-Heon Oh, Stephen Gwyn, Tie Li, Weibin Sun, Yinghe Zhao, Yuzhu Sun, Zesen Lin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-18T08:45:11Z","title":"AVID: Formation and evolution of a coalesced major merger of late-type dwarf galaxies (VCC 479) on the outskirts of the Virgo cluster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.15268","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":"sha256:64e83a70b6b89ffbd85311d474398173db66e55520edb9184cf6772d95f1302a","target":"record","created_at":"2026-07-05T11:52:49Z","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":"54f4357477eaba8711167848e537c61b9e7bffc8b33b172392a7b02f68cf6435","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-18T08:45:11Z","title_canon_sha256":"d40cfe5552805e3ee673bdc8d92870c85c829077da4af7bbc75ca5ed9ef68d0b"},"schema_version":"1.0","source":{"id":"2506.15268","kind":"arxiv","version":2}},"canonical_sha256":"4c8a0d79ff3b733e4e4f35d825dfffb2de091a093858508c363e7b5922b45812","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c8a0d79ff3b733e4e4f35d825dfffb2de091a093858508c363e7b5922b45812","first_computed_at":"2026-07-05T11:52:49.181134Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:52:49.181134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IeERvfMIeMXtVU7CNmtgUnqGUq7H2EMqcE9EfaCVTQPqaxAVrbSprYYMLZ6c0sevnaC8eMliQ2fx8fokoE6QCA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:52:49.181636Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.15268","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64e83a70b6b89ffbd85311d474398173db66e55520edb9184cf6772d95f1302a","sha256:297315b885e9f03d200222d3d27ca0e00d0fd0400a1d0f4bcde2e5692bb14ced"],"state_sha256":"bede9dfd64514b9d5895d6645572df1ead1d339c0b219a37e565432cf737ebdc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G3lQGwTLPw++kag7hPm033JWdDGmt5qcFkQuZjMEVvhm0xV1tF2SH7Qa2JKhGfTo2JsSzuWTuWRnUl762uYXCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T15:27:04.772344Z","bundle_sha256":"e5216254f99e0285eac8d8b7e66d9659c76f48982826cdd22a5f80b6172077d2"}}