{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:AKHZ55AHXYL2RNAQPKCUENFJDC","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":"a7ba368d1d691f305932d012887fb6ce0ed75f424336ceb3f13b77d2326bd785","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-12T01:38:43Z","title_canon_sha256":"8d7485ab43e9aea5e9437cfb1e0e7378c0020c768b1ed745aa950c50d6710295"},"schema_version":"1.0","source":{"id":"1010.2279","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.2279","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"1010.2279v1","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.2279","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"AKHZ55AHXYL2","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AKHZ55AHXYL2RNAQ","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AKHZ55AH","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:883a9b29d8d57e1cdb862f1574b49f0382329ff470e250c090bc1f6b226912a0","target":"graph","created_at":"2026-05-18T02:05:06Z","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":"One of the key predictions of the merger hypothesis for the origin of early-type (elliptical and lenticular) galaxies is that tidally-induced asymmetric structure should correlate with signatures of a relatively young stellar population. Such a signature was found by Schweizer and Seitzer (1992; AJ, 104, 1039) at roughly 4sigma confidence. In this paper, we revisit this issue with a nearly ten-fold larger sample of 0.01<z<0.03 galaxies selected from the Two Micron All-Sky Survey and the Sloan Digital Sky Survey. We parameterize tidal structure using a repeatable algorithmic measure of asymmetr","authors_text":"Eric F. Bell, Zsuzsanna Gyory","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-12T01:38:43Z","title":"Testing a prediction of the merger origin of early-type galaxies: a correlation between stellar populations and asymmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.2279","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:e99742a9de8897d5dcceb6dc9c0954cb823e53243b97f2b5acf11acc3cc29941","target":"record","created_at":"2026-05-18T02:05:06Z","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":"a7ba368d1d691f305932d012887fb6ce0ed75f424336ceb3f13b77d2326bd785","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-12T01:38:43Z","title_canon_sha256":"8d7485ab43e9aea5e9437cfb1e0e7378c0020c768b1ed745aa950c50d6710295"},"schema_version":"1.0","source":{"id":"1010.2279","kind":"arxiv","version":1}},"canonical_sha256":"028f9ef407be17a8b4107a854234a918aa54eb538cba8ee6d5aad17ca765e891","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"028f9ef407be17a8b4107a854234a918aa54eb538cba8ee6d5aad17ca765e891","first_computed_at":"2026-05-18T02:05:06.237702Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:06.237702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P5I6Nn/HV28dC8cRO63TVjc6SieDkHxQcmqhJsxmYalM1EIYDkrZjmHQbVoclIxChYQm1NkI5UJp3wk9fw5IAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:06.238277Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.2279","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e99742a9de8897d5dcceb6dc9c0954cb823e53243b97f2b5acf11acc3cc29941","sha256:883a9b29d8d57e1cdb862f1574b49f0382329ff470e250c090bc1f6b226912a0"],"state_sha256":"396e638a5b1f73eb4d9e771141929d1fc87f58431e536a7dcfd98f8ccde46290"}