{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:QLV2HB2CNKW6UN4QSLHWVAAXG6","short_pith_number":"pith:QLV2HB2C","canonical_record":{"source":{"id":"2305.13694","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-23T05:02:16Z","cross_cats_sorted":[],"title_canon_sha256":"c849536045d84bc3cbb59369cf89df4b119ce1eaba8be636cd1384229c8fcfbb","abstract_canon_sha256":"02784634ba9d775768d973490e02b49908658729442a360a1bb963d7d32864f2"},"schema_version":"1.0"},"canonical_sha256":"82eba387426aadea379092cf6a801737b886b1e6d47d2a4e70852dadd36c785d","source":{"kind":"arxiv","id":"2305.13694","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.13694","created_at":"2026-07-05T07:39:58Z"},{"alias_kind":"arxiv_version","alias_value":"2305.13694v2","created_at":"2026-07-05T07:39:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.13694","created_at":"2026-07-05T07:39:58Z"},{"alias_kind":"pith_short_12","alias_value":"QLV2HB2CNKW6","created_at":"2026-07-05T07:39:58Z"},{"alias_kind":"pith_short_16","alias_value":"QLV2HB2CNKW6UN4Q","created_at":"2026-07-05T07:39:58Z"},{"alias_kind":"pith_short_8","alias_value":"QLV2HB2C","created_at":"2026-07-05T07:39:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:QLV2HB2CNKW6UN4QSLHWVAAXG6","target":"record","payload":{"canonical_record":{"source":{"id":"2305.13694","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-23T05:02:16Z","cross_cats_sorted":[],"title_canon_sha256":"c849536045d84bc3cbb59369cf89df4b119ce1eaba8be636cd1384229c8fcfbb","abstract_canon_sha256":"02784634ba9d775768d973490e02b49908658729442a360a1bb963d7d32864f2"},"schema_version":"1.0"},"canonical_sha256":"82eba387426aadea379092cf6a801737b886b1e6d47d2a4e70852dadd36c785d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:39:58.918425Z","signature_b64":"2NQ1bSLv0ElH07ct/fBqEXFuje/3bjpizENG7ntqdUrZw0h6YYawZsbaTe3xOvIq4/PCLE8J4s/Epm3+w4mVDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82eba387426aadea379092cf6a801737b886b1e6d47d2a4e70852dadd36c785d","last_reissued_at":"2026-07-05T07:39:58.918019Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:39:58.918019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.13694","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":"2026-07-05T07:39:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zP5bAmimL8AnzcNfScs4pyfov7XeL0cDJ5q+VvFj7FEuBFDD2i1hyC+0wt38W/dFIqQQ3usmGZPKhOBCpV01Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:31:20.955519Z"},"content_sha256":"e2ebb1430f0328c6bf893c96f74b9cb10e4cc8fe6362f31d892f52285c4ed870","schema_version":"1.0","event_id":"sha256:e2ebb1430f0328c6bf893c96f74b9cb10e4cc8fe6362f31d892f52285c4ed870"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:QLV2HB2CNKW6UN4QSLHWVAAXG6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Assessing Mass Loss and Stellar-to-Halo Mass Ratio of Satellite Galaxies: A Galaxy-Galaxy Lensing Approach Utilizing DECaLS DR8 Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Chunxiang Wang, Hang Yang, Huanyuan Shan, Ji Yao, Kai Zhu, Liang Gao, Nan Li, Qingze Chen, Ran Li, Weiwei Xu, Yingjie Jing, Yushan Xie","submitted_at":"2023-05-23T05:02:16Z","abstract_excerpt":"The galaxy-galaxy lensing technique allows us to measure the subhalo mass of satellite galaxies, studying their mass loss and evolution within galaxy clusters and providing direct observational validation for theories of galaxy formation. In this study, we use the weak gravitational lensing observations from DECaLS DR8, in combination with the redMaPPer galaxy cluster catalog from Sloan Digital Sky Survey data (SDSS) DR8 to accurately measure the dark matter halo mass of satellite galaxies. We confirm a significant increase in the stellar-to-halo mass ratio of satellite galaxies with their hal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.13694","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/2305.13694/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":"2026-07-05T07:39:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ltqCMSOrEIu7e3/mAE1W5qVR9ftbpIDsS5vbXhBptN89McppGSx5XydwSVIzMRwIu/Os20CN8zaU60MfEvL8BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:31:20.955915Z"},"content_sha256":"8fb8e55b54036c88502d4746ddeb4f258b513827c6d6723f015eca83a1a3b714","schema_version":"1.0","event_id":"sha256:8fb8e55b54036c88502d4746ddeb4f258b513827c6d6723f015eca83a1a3b714"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QLV2HB2CNKW6UN4QSLHWVAAXG6/bundle.json","state_url":"https://pith.science/pith/QLV2HB2CNKW6UN4QSLHWVAAXG6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QLV2HB2CNKW6UN4QSLHWVAAXG6/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":"2026-07-07T05:31:20Z","links":{"resolver":"https://pith.science/pith/QLV2HB2CNKW6UN4QSLHWVAAXG6","bundle":"https://pith.science/pith/QLV2HB2CNKW6UN4QSLHWVAAXG6/bundle.json","state":"https://pith.science/pith/QLV2HB2CNKW6UN4QSLHWVAAXG6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QLV2HB2CNKW6UN4QSLHWVAAXG6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:QLV2HB2CNKW6UN4QSLHWVAAXG6","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":"02784634ba9d775768d973490e02b49908658729442a360a1bb963d7d32864f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-23T05:02:16Z","title_canon_sha256":"c849536045d84bc3cbb59369cf89df4b119ce1eaba8be636cd1384229c8fcfbb"},"schema_version":"1.0","source":{"id":"2305.13694","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.13694","created_at":"2026-07-05T07:39:58Z"},{"alias_kind":"arxiv_version","alias_value":"2305.13694v2","created_at":"2026-07-05T07:39:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.13694","created_at":"2026-07-05T07:39:58Z"},{"alias_kind":"pith_short_12","alias_value":"QLV2HB2CNKW6","created_at":"2026-07-05T07:39:58Z"},{"alias_kind":"pith_short_16","alias_value":"QLV2HB2CNKW6UN4Q","created_at":"2026-07-05T07:39:58Z"},{"alias_kind":"pith_short_8","alias_value":"QLV2HB2C","created_at":"2026-07-05T07:39:58Z"}],"graph_snapshots":[{"event_id":"sha256:8fb8e55b54036c88502d4746ddeb4f258b513827c6d6723f015eca83a1a3b714","target":"graph","created_at":"2026-07-05T07:39:58Z","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/2305.13694/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The galaxy-galaxy lensing technique allows us to measure the subhalo mass of satellite galaxies, studying their mass loss and evolution within galaxy clusters and providing direct observational validation for theories of galaxy formation. In this study, we use the weak gravitational lensing observations from DECaLS DR8, in combination with the redMaPPer galaxy cluster catalog from Sloan Digital Sky Survey data (SDSS) DR8 to accurately measure the dark matter halo mass of satellite galaxies. We confirm a significant increase in the stellar-to-halo mass ratio of satellite galaxies with their hal","authors_text":"Chunxiang Wang, Hang Yang, Huanyuan Shan, Ji Yao, Kai Zhu, Liang Gao, Nan Li, Qingze Chen, Ran Li, Weiwei Xu, Yingjie Jing, Yushan Xie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-23T05:02:16Z","title":"Assessing Mass Loss and Stellar-to-Halo Mass Ratio of Satellite Galaxies: A Galaxy-Galaxy Lensing Approach Utilizing DECaLS DR8 Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.13694","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:e2ebb1430f0328c6bf893c96f74b9cb10e4cc8fe6362f31d892f52285c4ed870","target":"record","created_at":"2026-07-05T07:39:58Z","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":"02784634ba9d775768d973490e02b49908658729442a360a1bb963d7d32864f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-05-23T05:02:16Z","title_canon_sha256":"c849536045d84bc3cbb59369cf89df4b119ce1eaba8be636cd1384229c8fcfbb"},"schema_version":"1.0","source":{"id":"2305.13694","kind":"arxiv","version":2}},"canonical_sha256":"82eba387426aadea379092cf6a801737b886b1e6d47d2a4e70852dadd36c785d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82eba387426aadea379092cf6a801737b886b1e6d47d2a4e70852dadd36c785d","first_computed_at":"2026-07-05T07:39:58.918019Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:39:58.918019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2NQ1bSLv0ElH07ct/fBqEXFuje/3bjpizENG7ntqdUrZw0h6YYawZsbaTe3xOvIq4/PCLE8J4s/Epm3+w4mVDg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:39:58.918425Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.13694","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e2ebb1430f0328c6bf893c96f74b9cb10e4cc8fe6362f31d892f52285c4ed870","sha256:8fb8e55b54036c88502d4746ddeb4f258b513827c6d6723f015eca83a1a3b714"],"state_sha256":"054544460d0be6a442f3ba08f522325919023d85e11220fbc84646df86ca5f32"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ct70nvQ3UstRE75tHHWfKr6q12MMxad6IJ7h9kAL1ywD9AbIJQ/DGVlD9EUL9b+B7RTw/ty3ONCNoTdlrrObAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T05:31:20.958463Z","bundle_sha256":"71ad779a01618bf4155cbc0de2b2924100de9fc02eee71782f451b45c45f6139"}}