{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:TBJEXVAQPLAI3T4KXB7JQJH3H4","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":"ae7f6bc223112840d9474a1b2767517f6edd7b10b0827df1a8f204528e586381","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-06T21:01:29Z","title_canon_sha256":"5da5a5040e6172264aee740a8e80fd7519ae66a906d4020ec960e2354bfab2c6"},"schema_version":"1.0","source":{"id":"1012.1324","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.1324","created_at":"2026-05-18T02:04:32Z"},{"alias_kind":"arxiv_version","alias_value":"1012.1324v1","created_at":"2026-05-18T02:04:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.1324","created_at":"2026-05-18T02:04:32Z"},{"alias_kind":"pith_short_12","alias_value":"TBJEXVAQPLAI","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"TBJEXVAQPLAI3T4K","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"TBJEXVAQ","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:173758cebdd01e40d8adac791fc96ef96f31487132cce9b520a9ccae2b674dbf","target":"graph","created_at":"2026-05-18T02:04:32Z","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":"Tidal interactions between galaxies can trigger star formation, which contributes to the global star formation rate density of the universe and could be a factor in the transformation of blue, star-forming galaxies to red, quiescent galaxies over cosmic time. We investigate tidally-triggered star formation in isolated close galaxy pairs drawn from the Prism Multi-Object Survey (PRIMUS), a low-dispersion prism redshift survey that has measured ~120,000 robust galaxy redshifts over 9.1 deg^2 out to z ~ 1. We select a sample of galaxies in isolated galaxy pairs at redshifts 0.25 < z < 0.75, with ","authors_text":"Alison L. Coil, Daniel J. Eisenstein, Guangtun Zhu, John Moustakas, Kenneth C. Wong, Michael R. Blanton, Richard J. Cool, Scott M. Burles, Stephane Arnouts","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-06T21:01:29Z","title":"PRIMUS: Enhanced Specific Star Formation Rates In Close Galaxy Pairs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.1324","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":"sha256:48ed348bf596c743219f97a2a01b245924743c48f80da340678e159a85279ad2","target":"record","created_at":"2026-05-18T02:04:32Z","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":"ae7f6bc223112840d9474a1b2767517f6edd7b10b0827df1a8f204528e586381","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-06T21:01:29Z","title_canon_sha256":"5da5a5040e6172264aee740a8e80fd7519ae66a906d4020ec960e2354bfab2c6"},"schema_version":"1.0","source":{"id":"1012.1324","kind":"arxiv","version":1}},"canonical_sha256":"98524bd4107ac08dcf8ab87e9824fb3f1387cd1c68b188523a754734f114a850","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98524bd4107ac08dcf8ab87e9824fb3f1387cd1c68b188523a754734f114a850","first_computed_at":"2026-05-18T02:04:32.363198Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:32.363198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ys2U4anSgMEnPjpP9BLAUgnKSTPF7ibMxWcmtzH7cxOQgAXcdskaVk/jvlfrk1DITDZtueZWGA4/a0nt9XNfBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:32.363894Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.1324","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48ed348bf596c743219f97a2a01b245924743c48f80da340678e159a85279ad2","sha256:173758cebdd01e40d8adac791fc96ef96f31487132cce9b520a9ccae2b674dbf"],"state_sha256":"a226f6c187d394245d967f88658848b083d1f4b57dcb117349314eee2f8cd21b"}