{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ZQOAVUPZY3YD2KKK64IUJPNWZC","short_pith_number":"pith:ZQOAVUPZ","canonical_record":{"source":{"id":"1608.06938","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-24T20:00:03Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f47f33c81ee0088990dc328a50458f32796b9ac1c2583e2d53c426f282540bbd","abstract_canon_sha256":"2799b47e0d2e47b80f165412a60ff1373ff2ec7e8e97f718363646ef01236fbd"},"schema_version":"1.0"},"canonical_sha256":"cc1c0ad1f9c6f03d294af71144bdb6c892f98195a7bfe810aab141c6d0aea45e","source":{"kind":"arxiv","id":"1608.06938","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.06938","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"arxiv_version","alias_value":"1608.06938v2","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.06938","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"pith_short_12","alias_value":"ZQOAVUPZY3YD","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZQOAVUPZY3YD2KKK","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZQOAVUPZ","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ZQOAVUPZY3YD2KKK64IUJPNWZC","target":"record","payload":{"canonical_record":{"source":{"id":"1608.06938","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-24T20:00:03Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f47f33c81ee0088990dc328a50458f32796b9ac1c2583e2d53c426f282540bbd","abstract_canon_sha256":"2799b47e0d2e47b80f165412a60ff1373ff2ec7e8e97f718363646ef01236fbd"},"schema_version":"1.0"},"canonical_sha256":"cc1c0ad1f9c6f03d294af71144bdb6c892f98195a7bfe810aab141c6d0aea45e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:02.644333Z","signature_b64":"XpjHha/i8tx8YiBS25UnPXzaHWvTLz5YvDiFFn2FogudvGokH3EmeL921s0dCkcB/nxPp/NP+4pUK878KiZrCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc1c0ad1f9c6f03d294af71144bdb6c892f98195a7bfe810aab141c6d0aea45e","last_reissued_at":"2026-05-18T00:42:02.643688Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:02.643688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.06938","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":"2026-05-18T00:42:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qRP1UjIejW282e+XeXGrqxzrTbrjVUHizWVxDbLGoOdXtn8nvwyC3fEBdexaUiWBvP1NIVExdFDWVQ09t7GhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:14:46.044100Z"},"content_sha256":"39f9bfc2dcb40ba3145308352e375078f2b56b41944d3d7669a85087afc840f9","schema_version":"1.0","event_id":"sha256:39f9bfc2dcb40ba3145308352e375078f2b56b41944d3d7669a85087afc840f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ZQOAVUPZY3YD2KKK64IUJPNWZC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The impact of baryonic physics on the subhalo mass function and implications for gravitational lensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Giulia Despali (MPA), Simona Vegetti (MPA)","submitted_at":"2016-08-24T20:00:03Z","abstract_excerpt":"We investigate the impact of baryonic physics on the subhalo population by analyzing the results of two recent hydrodynamical simulations (EAGLE and Illustris), which have very similar configuration, but a different model of baryonic physics. We concentrate on haloes with a mass between $10^{12.5}$ and $10^{14}M_{\\odot}h^{-1}$ and redshift between 0.2 and 0.5, comparing with observational results and subhalo detections in early-type galaxy lenses. We compare the number and the spatial distribution of subhaloes in the fully hydro runs and in their dark matter only counterparts, focusing on the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.06938","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":""},"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":"2026-05-18T00:42:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6NOnNSRwUErerOHXV9EECD+KFKffgOFPNv54tlefngMV2e856RLx431WgiWy2G1KAqfKOuJMQQUyZEyW3ScVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:14:46.044873Z"},"content_sha256":"2c7e6b5b0bf64e238037c6ca142b970948fd123c4238ee49cf24be2b656e9fec","schema_version":"1.0","event_id":"sha256:2c7e6b5b0bf64e238037c6ca142b970948fd123c4238ee49cf24be2b656e9fec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZQOAVUPZY3YD2KKK64IUJPNWZC/bundle.json","state_url":"https://pith.science/pith/ZQOAVUPZY3YD2KKK64IUJPNWZC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZQOAVUPZY3YD2KKK64IUJPNWZC/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":"2026-06-07T23:14:46Z","links":{"resolver":"https://pith.science/pith/ZQOAVUPZY3YD2KKK64IUJPNWZC","bundle":"https://pith.science/pith/ZQOAVUPZY3YD2KKK64IUJPNWZC/bundle.json","state":"https://pith.science/pith/ZQOAVUPZY3YD2KKK64IUJPNWZC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZQOAVUPZY3YD2KKK64IUJPNWZC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ZQOAVUPZY3YD2KKK64IUJPNWZC","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":"2799b47e0d2e47b80f165412a60ff1373ff2ec7e8e97f718363646ef01236fbd","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-24T20:00:03Z","title_canon_sha256":"f47f33c81ee0088990dc328a50458f32796b9ac1c2583e2d53c426f282540bbd"},"schema_version":"1.0","source":{"id":"1608.06938","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.06938","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"arxiv_version","alias_value":"1608.06938v2","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.06938","created_at":"2026-05-18T00:42:02Z"},{"alias_kind":"pith_short_12","alias_value":"ZQOAVUPZY3YD","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZQOAVUPZY3YD2KKK","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZQOAVUPZ","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:2c7e6b5b0bf64e238037c6ca142b970948fd123c4238ee49cf24be2b656e9fec","target":"graph","created_at":"2026-05-18T00:42:02Z","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":"We investigate the impact of baryonic physics on the subhalo population by analyzing the results of two recent hydrodynamical simulations (EAGLE and Illustris), which have very similar configuration, but a different model of baryonic physics. We concentrate on haloes with a mass between $10^{12.5}$ and $10^{14}M_{\\odot}h^{-1}$ and redshift between 0.2 and 0.5, comparing with observational results and subhalo detections in early-type galaxy lenses. We compare the number and the spatial distribution of subhaloes in the fully hydro runs and in their dark matter only counterparts, focusing on the ","authors_text":"Giulia Despali (MPA), Simona Vegetti (MPA)","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-24T20:00:03Z","title":"The impact of baryonic physics on the subhalo mass function and implications for gravitational lensing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.06938","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":"sha256:39f9bfc2dcb40ba3145308352e375078f2b56b41944d3d7669a85087afc840f9","target":"record","created_at":"2026-05-18T00:42:02Z","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":"2799b47e0d2e47b80f165412a60ff1373ff2ec7e8e97f718363646ef01236fbd","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-24T20:00:03Z","title_canon_sha256":"f47f33c81ee0088990dc328a50458f32796b9ac1c2583e2d53c426f282540bbd"},"schema_version":"1.0","source":{"id":"1608.06938","kind":"arxiv","version":2}},"canonical_sha256":"cc1c0ad1f9c6f03d294af71144bdb6c892f98195a7bfe810aab141c6d0aea45e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc1c0ad1f9c6f03d294af71144bdb6c892f98195a7bfe810aab141c6d0aea45e","first_computed_at":"2026-05-18T00:42:02.643688Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:02.643688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XpjHha/i8tx8YiBS25UnPXzaHWvTLz5YvDiFFn2FogudvGokH3EmeL921s0dCkcB/nxPp/NP+4pUK878KiZrCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:02.644333Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.06938","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39f9bfc2dcb40ba3145308352e375078f2b56b41944d3d7669a85087afc840f9","sha256:2c7e6b5b0bf64e238037c6ca142b970948fd123c4238ee49cf24be2b656e9fec"],"state_sha256":"fba7a26936130d1bdf73e31255164486e0ed3890372a14028c8f1fb8132f67e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oBgESZKAogVLM1oQLTjCNvSbJHXuUoIaNLP2p2r3d86/AJSD9rYdcMG2WZXl1o1ByvR2c2AAXU8JEZNHkHxlDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T23:14:46.048367Z","bundle_sha256":"ba05ffb88f96c56b26f1dd6b25b4170762b4533c360800199412e2fe4af495b6"}}