{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:5S744ZEUMEWSEZTWGT2ZHKCXZQ","short_pith_number":"pith:5S744ZEU","canonical_record":{"source":{"id":"1804.02402","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-06T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"c71cdc23446ffe09d2243022f2cb04fc4a50e0c6fe9bcf4bb7869d51b0c8fbe4","abstract_canon_sha256":"1777c2f4d1c999f0dee555784ab29109cd2f8e39dfc7f7228a2366a1e8550632"},"schema_version":"1.0"},"canonical_sha256":"ecbfce6494612d22667634f593a857cc11ee974a67eadc5fcabfb00efbd6aec3","source":{"kind":"arxiv","id":"1804.02402","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.02402","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"arxiv_version","alias_value":"1804.02402v1","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.02402","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"pith_short_12","alias_value":"5S744ZEUMEWS","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5S744ZEUMEWSEZTW","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5S744ZEU","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:5S744ZEUMEWSEZTWGT2ZHKCXZQ","target":"record","payload":{"canonical_record":{"source":{"id":"1804.02402","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-06T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"c71cdc23446ffe09d2243022f2cb04fc4a50e0c6fe9bcf4bb7869d51b0c8fbe4","abstract_canon_sha256":"1777c2f4d1c999f0dee555784ab29109cd2f8e39dfc7f7228a2366a1e8550632"},"schema_version":"1.0"},"canonical_sha256":"ecbfce6494612d22667634f593a857cc11ee974a67eadc5fcabfb00efbd6aec3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:14.779418Z","signature_b64":"9OTNEYWjmKHyDo4l3E7G6uPzLEtEbS6vn/V77iQZPcB7Q8Ku17ygY2n2Ti05ZtYiYCxObUuTRm5ch/bsR09uBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecbfce6494612d22667634f593a857cc11ee974a67eadc5fcabfb00efbd6aec3","last_reissued_at":"2026-05-18T00:15:14.778645Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:14.778645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.02402","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":"2026-05-18T00:15:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TLE+rImGpl/27hLGm/NI5RipUWQz+DT7DhSY93m+4x23pzOTZLlPz2xd3j63c5RMllb8KgetXeUCL1QD3rqZAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:00:53.478924Z"},"content_sha256":"4a73e4006e0ab3054d5e9ee7e47a606fb349f75e5e3866232c6ce7a5f9531552","schema_version":"1.0","event_id":"sha256:4a73e4006e0ab3054d5e9ee7e47a606fb349f75e5e3866232c6ce7a5f9531552"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:5S744ZEUMEWSEZTWGT2ZHKCXZQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatially Resolved Stellar Kinematics from LEGA-C: Increased Rotational Support in z~0.8 Quiescent Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adam Muzzin, Anna Gallazzi, Arjen van der Wel, Camilla Pacifici, Caroline Straatman, David Sobral, Eric F. Bell, Gabriel B. Brammer, Ivana Bari\\v{s}i\\'c, Ivo Labb\\'e, Jesse van de Sande, Joao Calhau, Josha van Houdt, Juan Carlos Mu\\~nos-Mateos, Kai Noeske, Marijn Franx, Michael V. Maseda, Pieter van Dokkum, Po-Feng Wu, Priscilla Chauke, Rachel Bezanson","submitted_at":"2018-04-06T18:00:01Z","abstract_excerpt":"We present stellar rotation curves and velocity dispersion profiles for 104 quiescent galaxies at $z=0.6-1$ from the Large Early Galaxy Astrophysics Census (LEGA-C) spectroscopic survey. Rotation is typically probed across 10-20kpc, or to an average of 2.7${\\rm R_e}$. Combined with central stellar velocity dispersions ($\\sigma_0$) this provides the first determination of the dynamical state of a sample selected by a lack of star formation activity at large lookback time. The most massive galaxies ($M_{\\star}>2\\times10^{11}\\,M_{\\odot}$) generally show no or little rotation measured at 5kpc ($|V"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.02402","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":""},"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":"2026-05-18T00:15:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uUExRAJuXnNmsN0pIupG2wk6miM9GOtN5rIb34cFtwQPfh2rFfPB3vHaQCS5Hh+KWyo93Xs1FzsYjnG8efVqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:00:53.479288Z"},"content_sha256":"889a71a345f02f69ceff828a5f7e9c94af50e5162e53440fdcba9bcd6602346f","schema_version":"1.0","event_id":"sha256:889a71a345f02f69ceff828a5f7e9c94af50e5162e53440fdcba9bcd6602346f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5S744ZEUMEWSEZTWGT2ZHKCXZQ/bundle.json","state_url":"https://pith.science/pith/5S744ZEUMEWSEZTWGT2ZHKCXZQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5S744ZEUMEWSEZTWGT2ZHKCXZQ/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":"2026-05-28T07:00:53Z","links":{"resolver":"https://pith.science/pith/5S744ZEUMEWSEZTWGT2ZHKCXZQ","bundle":"https://pith.science/pith/5S744ZEUMEWSEZTWGT2ZHKCXZQ/bundle.json","state":"https://pith.science/pith/5S744ZEUMEWSEZTWGT2ZHKCXZQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5S744ZEUMEWSEZTWGT2ZHKCXZQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5S744ZEUMEWSEZTWGT2ZHKCXZQ","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":"1777c2f4d1c999f0dee555784ab29109cd2f8e39dfc7f7228a2366a1e8550632","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-06T18:00:01Z","title_canon_sha256":"c71cdc23446ffe09d2243022f2cb04fc4a50e0c6fe9bcf4bb7869d51b0c8fbe4"},"schema_version":"1.0","source":{"id":"1804.02402","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.02402","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"arxiv_version","alias_value":"1804.02402v1","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.02402","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"pith_short_12","alias_value":"5S744ZEUMEWS","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5S744ZEUMEWSEZTW","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5S744ZEU","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:889a71a345f02f69ceff828a5f7e9c94af50e5162e53440fdcba9bcd6602346f","target":"graph","created_at":"2026-05-18T00:15:14Z","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 present stellar rotation curves and velocity dispersion profiles for 104 quiescent galaxies at $z=0.6-1$ from the Large Early Galaxy Astrophysics Census (LEGA-C) spectroscopic survey. Rotation is typically probed across 10-20kpc, or to an average of 2.7${\\rm R_e}$. Combined with central stellar velocity dispersions ($\\sigma_0$) this provides the first determination of the dynamical state of a sample selected by a lack of star formation activity at large lookback time. The most massive galaxies ($M_{\\star}>2\\times10^{11}\\,M_{\\odot}$) generally show no or little rotation measured at 5kpc ($|V","authors_text":"Adam Muzzin, Anna Gallazzi, Arjen van der Wel, Camilla Pacifici, Caroline Straatman, David Sobral, Eric F. Bell, Gabriel B. Brammer, Ivana Bari\\v{s}i\\'c, Ivo Labb\\'e, Jesse van de Sande, Joao Calhau, Josha van Houdt, Juan Carlos Mu\\~nos-Mateos, Kai Noeske, Marijn Franx, Michael V. Maseda, Pieter van Dokkum, Po-Feng Wu, Priscilla Chauke, Rachel Bezanson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-06T18:00:01Z","title":"Spatially Resolved Stellar Kinematics from LEGA-C: Increased Rotational Support in z~0.8 Quiescent Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.02402","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":"sha256:4a73e4006e0ab3054d5e9ee7e47a606fb349f75e5e3866232c6ce7a5f9531552","target":"record","created_at":"2026-05-18T00:15:14Z","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":"1777c2f4d1c999f0dee555784ab29109cd2f8e39dfc7f7228a2366a1e8550632","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-06T18:00:01Z","title_canon_sha256":"c71cdc23446ffe09d2243022f2cb04fc4a50e0c6fe9bcf4bb7869d51b0c8fbe4"},"schema_version":"1.0","source":{"id":"1804.02402","kind":"arxiv","version":1}},"canonical_sha256":"ecbfce6494612d22667634f593a857cc11ee974a67eadc5fcabfb00efbd6aec3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ecbfce6494612d22667634f593a857cc11ee974a67eadc5fcabfb00efbd6aec3","first_computed_at":"2026-05-18T00:15:14.778645Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:14.778645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9OTNEYWjmKHyDo4l3E7G6uPzLEtEbS6vn/V77iQZPcB7Q8Ku17ygY2n2Ti05ZtYiYCxObUuTRm5ch/bsR09uBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:14.779418Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.02402","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a73e4006e0ab3054d5e9ee7e47a606fb349f75e5e3866232c6ce7a5f9531552","sha256:889a71a345f02f69ceff828a5f7e9c94af50e5162e53440fdcba9bcd6602346f"],"state_sha256":"2e6d4cef1230187502a258c7edfe24c09229a6bd49a43403870a6ae45ca6f88d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iy+pAfKxnc3WZSWDh0xzMOjajhLKMBic3ZyyN+UODyefDOWomvTF/S/M8Lrja4WiFKvdcSG6J9QROiIual/DBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T07:00:53.481190Z","bundle_sha256":"f6a9a14d1cbde787d04323233f08c0658190a0645fec3a8eb81edd200f817664"}}