{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ZRVYEAKKOAFD7HX4IIADN6XWT3","short_pith_number":"pith:ZRVYEAKK","canonical_record":{"source":{"id":"2111.08714","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-11-16T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"d4cdf6a4b2da4074c24afe5097a8d3a087048e10e196ad99d59683c051118643","abstract_canon_sha256":"cae25ce5b8aafabde80c84efc57ed88a74ecb6dfabcb97871167162c82d0223d"},"schema_version":"1.0"},"canonical_sha256":"cc6b82014a700a3f9efc420036faf69efe59b4a59ca94f5c09b8aaf44f1e9d2e","source":{"kind":"arxiv","id":"2111.08714","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.08714","created_at":"2026-07-05T04:27:08Z"},{"alias_kind":"arxiv_version","alias_value":"2111.08714v2","created_at":"2026-07-05T04:27:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.08714","created_at":"2026-07-05T04:27:08Z"},{"alias_kind":"pith_short_12","alias_value":"ZRVYEAKKOAFD","created_at":"2026-07-05T04:27:08Z"},{"alias_kind":"pith_short_16","alias_value":"ZRVYEAKKOAFD7HX4","created_at":"2026-07-05T04:27:08Z"},{"alias_kind":"pith_short_8","alias_value":"ZRVYEAKK","created_at":"2026-07-05T04:27:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ZRVYEAKKOAFD7HX4IIADN6XWT3","target":"record","payload":{"canonical_record":{"source":{"id":"2111.08714","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-11-16T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"d4cdf6a4b2da4074c24afe5097a8d3a087048e10e196ad99d59683c051118643","abstract_canon_sha256":"cae25ce5b8aafabde80c84efc57ed88a74ecb6dfabcb97871167162c82d0223d"},"schema_version":"1.0"},"canonical_sha256":"cc6b82014a700a3f9efc420036faf69efe59b4a59ca94f5c09b8aaf44f1e9d2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:27:08.976209Z","signature_b64":"jxaPp58+UOTA8YPVUU0aZ0LsjH2FQ7cz3gN0DFyYBL3P1kk11u1jHzpHCDtsf1Lkc+8R8FHgwA31Okukou9TCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc6b82014a700a3f9efc420036faf69efe59b4a59ca94f5c09b8aaf44f1e9d2e","last_reissued_at":"2026-07-05T04:27:08.975706Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:27:08.975706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.08714","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":"2026-07-05T04:27:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KSmBhfLoe2luEKvGLvd9xWBblRGEn4ekDLkHfduL4R3bVidphRcgz/l1KPQI8moTn/BsoF6cKrS40qxAoGHlAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T21:37:18.616820Z"},"content_sha256":"7b7dfa2502fb6e31a10c23dee5c92bc7c90bec05b7ed3b59b791516798b0259a","schema_version":"1.0","event_id":"sha256:7b7dfa2502fb6e31a10c23dee5c92bc7c90bec05b7ed3b59b791516798b0259a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ZRVYEAKKOAFD7HX4IIADN6XWT3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Early-type galaxy density profiles from IllustrisTNG: III. Effects on outer kinematic structure","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"2), 6). (1) Tsinghua (2) Stanford (3) MIT (4) MPA (5) Harvard (6) SLAC, Lars Hernquist (5), Mark Vogelsberger (3), Risa Wechsler (2, Shude Mao (1), Volker Springel (4), Yunchong Wang (1","submitted_at":"2021-11-16T19:00:00Z","abstract_excerpt":"Early-type galaxies (ETGs) possess total density profiles close to isothermal, which can lead to non-Gaussian line-of-sight velocity dispersion (LOSVD) under anisotropic stellar orbits. However, recent observations of local ETGs in the MASSIVE Survey reveal outer kinematic structures at $1.5 R_{\\mathrm{eff}}$ (effective radius) that are inconsistent with fixed isothermal density profiles; the authors proposed varying density profiles as an explanation. We aim to verify this conjecture and understand the influence of stellar assembly on these kinematic features through mock ETGs in IllustrisTNG"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.08714","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/2111.08714/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":"2026-07-05T04:27:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hPp/N4J+jpf42cpntmRfJibUVxj3KnBX7HS7MFDFM1BfF02ExlrXZrA1bW9CImm7ghNyVmmuNf6CfwD10D0OBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T21:37:18.617342Z"},"content_sha256":"186eb0118a2ca90a1b44a65e18b2943aef4bef290e225916f12cbd8721283f00","schema_version":"1.0","event_id":"sha256:186eb0118a2ca90a1b44a65e18b2943aef4bef290e225916f12cbd8721283f00"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZRVYEAKKOAFD7HX4IIADN6XWT3/bundle.json","state_url":"https://pith.science/pith/ZRVYEAKKOAFD7HX4IIADN6XWT3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZRVYEAKKOAFD7HX4IIADN6XWT3/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":"2026-08-10T21:37:18Z","links":{"resolver":"https://pith.science/pith/ZRVYEAKKOAFD7HX4IIADN6XWT3","bundle":"https://pith.science/pith/ZRVYEAKKOAFD7HX4IIADN6XWT3/bundle.json","state":"https://pith.science/pith/ZRVYEAKKOAFD7HX4IIADN6XWT3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZRVYEAKKOAFD7HX4IIADN6XWT3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ZRVYEAKKOAFD7HX4IIADN6XWT3","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":"cae25ce5b8aafabde80c84efc57ed88a74ecb6dfabcb97871167162c82d0223d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-11-16T19:00:00Z","title_canon_sha256":"d4cdf6a4b2da4074c24afe5097a8d3a087048e10e196ad99d59683c051118643"},"schema_version":"1.0","source":{"id":"2111.08714","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.08714","created_at":"2026-07-05T04:27:08Z"},{"alias_kind":"arxiv_version","alias_value":"2111.08714v2","created_at":"2026-07-05T04:27:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.08714","created_at":"2026-07-05T04:27:08Z"},{"alias_kind":"pith_short_12","alias_value":"ZRVYEAKKOAFD","created_at":"2026-07-05T04:27:08Z"},{"alias_kind":"pith_short_16","alias_value":"ZRVYEAKKOAFD7HX4","created_at":"2026-07-05T04:27:08Z"},{"alias_kind":"pith_short_8","alias_value":"ZRVYEAKK","created_at":"2026-07-05T04:27:08Z"}],"graph_snapshots":[{"event_id":"sha256:186eb0118a2ca90a1b44a65e18b2943aef4bef290e225916f12cbd8721283f00","target":"graph","created_at":"2026-07-05T04:27:08Z","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/2111.08714/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Early-type galaxies (ETGs) possess total density profiles close to isothermal, which can lead to non-Gaussian line-of-sight velocity dispersion (LOSVD) under anisotropic stellar orbits. However, recent observations of local ETGs in the MASSIVE Survey reveal outer kinematic structures at $1.5 R_{\\mathrm{eff}}$ (effective radius) that are inconsistent with fixed isothermal density profiles; the authors proposed varying density profiles as an explanation. We aim to verify this conjecture and understand the influence of stellar assembly on these kinematic features through mock ETGs in IllustrisTNG","authors_text":"2), 6). (1) Tsinghua (2) Stanford (3) MIT (4) MPA (5) Harvard (6) SLAC, Lars Hernquist (5), Mark Vogelsberger (3), Risa Wechsler (2, Shude Mao (1), Volker Springel (4), Yunchong Wang (1","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-11-16T19:00:00Z","title":"Early-type galaxy density profiles from IllustrisTNG: III. Effects on outer kinematic structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.08714","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":"sha256:7b7dfa2502fb6e31a10c23dee5c92bc7c90bec05b7ed3b59b791516798b0259a","target":"record","created_at":"2026-07-05T04:27:08Z","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":"cae25ce5b8aafabde80c84efc57ed88a74ecb6dfabcb97871167162c82d0223d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-11-16T19:00:00Z","title_canon_sha256":"d4cdf6a4b2da4074c24afe5097a8d3a087048e10e196ad99d59683c051118643"},"schema_version":"1.0","source":{"id":"2111.08714","kind":"arxiv","version":2}},"canonical_sha256":"cc6b82014a700a3f9efc420036faf69efe59b4a59ca94f5c09b8aaf44f1e9d2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc6b82014a700a3f9efc420036faf69efe59b4a59ca94f5c09b8aaf44f1e9d2e","first_computed_at":"2026-07-05T04:27:08.975706Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:27:08.975706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jxaPp58+UOTA8YPVUU0aZ0LsjH2FQ7cz3gN0DFyYBL3P1kk11u1jHzpHCDtsf1Lkc+8R8FHgwA31Okukou9TCw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:27:08.976209Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.08714","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b7dfa2502fb6e31a10c23dee5c92bc7c90bec05b7ed3b59b791516798b0259a","sha256:186eb0118a2ca90a1b44a65e18b2943aef4bef290e225916f12cbd8721283f00"],"state_sha256":"8b99f9d94e1f297dfe3257b8ac9c64a21c2b1facb5245275cefd6c2b57201576"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uwLpzXcmxv73w6WbtYWqaFg2VqR5GB8+jliHGg8D7CE6yI6KdHAPLi/q/4UdK0BwWNZ4WF3g+/7a4DUYuOt4DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T21:37:18.621610Z","bundle_sha256":"bb7220253570e30988ad862e91b3ee31830e6440dea58e2aa3deb98499249de0"}}