{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:IS74W43BR34FVEONR2QW36XQQ3","short_pith_number":"pith:IS74W43B","canonical_record":{"source":{"id":"1405.2934","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-12T20:00:17Z","cross_cats_sorted":[],"title_canon_sha256":"f2266e9859e1d11548bba44bae71d94c4fd98f84deee7f9af44de252068130dd","abstract_canon_sha256":"e12c5fb11d49d54fdf8a6da96bc749f5e96bf2715ae3be99e7cd37e0af0aa362"},"schema_version":"1.0"},"canonical_sha256":"44bfcb73618ef85a91cd8ea16dfaf086d7661726310e6548c6957951108b5068","source":{"kind":"arxiv","id":"1405.2934","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2934","created_at":"2026-05-18T01:43:14Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2934v2","created_at":"2026-05-18T01:43:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2934","created_at":"2026-05-18T01:43:14Z"},{"alias_kind":"pith_short_12","alias_value":"IS74W43BR34F","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IS74W43BR34FVEON","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IS74W43B","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:IS74W43BR34FVEONR2QW36XQQ3","target":"record","payload":{"canonical_record":{"source":{"id":"1405.2934","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-12T20:00:17Z","cross_cats_sorted":[],"title_canon_sha256":"f2266e9859e1d11548bba44bae71d94c4fd98f84deee7f9af44de252068130dd","abstract_canon_sha256":"e12c5fb11d49d54fdf8a6da96bc749f5e96bf2715ae3be99e7cd37e0af0aa362"},"schema_version":"1.0"},"canonical_sha256":"44bfcb73618ef85a91cd8ea16dfaf086d7661726310e6548c6957951108b5068","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:14.863688Z","signature_b64":"Ef8ut1rX1j73qTt8HFzfj4cmAEDpqlTGjBi1zmbTSAkc7CLA98y2hxji+WHUCw25+S4xH11Y6D5ywYRRcJM8Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44bfcb73618ef85a91cd8ea16dfaf086d7661726310e6548c6957951108b5068","last_reissued_at":"2026-05-18T01:43:14.863182Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:14.863182Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.2934","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":"2026-05-18T01:43:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5kQJtEx1SuzAa+t7+EdrR2D3LcO4waDoQ63YLE3FG5+DhE2O7Tk7m6+cWk53OMJSBx8phneODyfN4NAGz3tBCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T13:41:27.959392Z"},"content_sha256":"c139432de3dc1ac0d0d1dc454458daea19bb04974e0e1c4af4b1077ffc0c9206","schema_version":"1.0","event_id":"sha256:c139432de3dc1ac0d0d1dc454458daea19bb04974e0e1c4af4b1077ffc0c9206"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:IS74W43BR34FVEONR2QW36XQQ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Number Density of Quiescent Compact Galaxies at Intermediate Redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) Smithsonian Astrophysical Observatory, 3) ((1) Harvard-Smithsonian Center for Astrophysics, (3) Sternberg Astronomical Institute), Ho Seong Hwang (2), Igor Chilingarian (2, Ivana Damjanov (1), Margaret J. Geller (2)","submitted_at":"2014-05-12T20:00:17Z","abstract_excerpt":"Massive compact systems at 0.2<z<0.6 are the missing link between the predominantly compact population of massive quiescent galaxies at high redshift and their analogs and relics in the local volume. The evolution in number density of these extreme objects over cosmic time is the crucial constraining factor for the models of massive galaxy assembly. We select a large sample of ~200 intermediate-redshift massive compacts from the BOSS spectroscopic dataset by identifying point-like SDSS photometric sources with spectroscopic signatures of evolved redshifted galaxies. A subset of our targets hav"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2934","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":"2026-05-18T01:43:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H85jRMxyhtmEZfBjWt9Bn263akFo4qe0YnsGgP8S70hSq3FXL/N4A3wAo/nMjPJJM+7TjAbsR5ZIvIPRXyXjBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T13:41:27.960149Z"},"content_sha256":"ec9e72a3d9f53ad1336ded8a3b3481dd3cbcaca7c505a6f25eddb37908e6a74f","schema_version":"1.0","event_id":"sha256:ec9e72a3d9f53ad1336ded8a3b3481dd3cbcaca7c505a6f25eddb37908e6a74f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IS74W43BR34FVEONR2QW36XQQ3/bundle.json","state_url":"https://pith.science/pith/IS74W43BR34FVEONR2QW36XQQ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IS74W43BR34FVEONR2QW36XQQ3/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":"2026-05-23T13:41:27Z","links":{"resolver":"https://pith.science/pith/IS74W43BR34FVEONR2QW36XQQ3","bundle":"https://pith.science/pith/IS74W43BR34FVEONR2QW36XQQ3/bundle.json","state":"https://pith.science/pith/IS74W43BR34FVEONR2QW36XQQ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IS74W43BR34FVEONR2QW36XQQ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:IS74W43BR34FVEONR2QW36XQQ3","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":"e12c5fb11d49d54fdf8a6da96bc749f5e96bf2715ae3be99e7cd37e0af0aa362","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-12T20:00:17Z","title_canon_sha256":"f2266e9859e1d11548bba44bae71d94c4fd98f84deee7f9af44de252068130dd"},"schema_version":"1.0","source":{"id":"1405.2934","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2934","created_at":"2026-05-18T01:43:14Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2934v2","created_at":"2026-05-18T01:43:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2934","created_at":"2026-05-18T01:43:14Z"},{"alias_kind":"pith_short_12","alias_value":"IS74W43BR34F","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IS74W43BR34FVEON","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IS74W43B","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:ec9e72a3d9f53ad1336ded8a3b3481dd3cbcaca7c505a6f25eddb37908e6a74f","target":"graph","created_at":"2026-05-18T01:43:14Z","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":"Massive compact systems at 0.2<z<0.6 are the missing link between the predominantly compact population of massive quiescent galaxies at high redshift and their analogs and relics in the local volume. The evolution in number density of these extreme objects over cosmic time is the crucial constraining factor for the models of massive galaxy assembly. We select a large sample of ~200 intermediate-redshift massive compacts from the BOSS spectroscopic dataset by identifying point-like SDSS photometric sources with spectroscopic signatures of evolved redshifted galaxies. A subset of our targets hav","authors_text":"(2) Smithsonian Astrophysical Observatory, 3) ((1) Harvard-Smithsonian Center for Astrophysics, (3) Sternberg Astronomical Institute), Ho Seong Hwang (2), Igor Chilingarian (2, Ivana Damjanov (1), Margaret J. Geller (2)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-12T20:00:17Z","title":"The Number Density of Quiescent Compact Galaxies at Intermediate Redshift"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2934","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:c139432de3dc1ac0d0d1dc454458daea19bb04974e0e1c4af4b1077ffc0c9206","target":"record","created_at":"2026-05-18T01:43:14Z","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":"e12c5fb11d49d54fdf8a6da96bc749f5e96bf2715ae3be99e7cd37e0af0aa362","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-12T20:00:17Z","title_canon_sha256":"f2266e9859e1d11548bba44bae71d94c4fd98f84deee7f9af44de252068130dd"},"schema_version":"1.0","source":{"id":"1405.2934","kind":"arxiv","version":2}},"canonical_sha256":"44bfcb73618ef85a91cd8ea16dfaf086d7661726310e6548c6957951108b5068","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"44bfcb73618ef85a91cd8ea16dfaf086d7661726310e6548c6957951108b5068","first_computed_at":"2026-05-18T01:43:14.863182Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:14.863182Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ef8ut1rX1j73qTt8HFzfj4cmAEDpqlTGjBi1zmbTSAkc7CLA98y2hxji+WHUCw25+S4xH11Y6D5ywYRRcJM8Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:14.863688Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.2934","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c139432de3dc1ac0d0d1dc454458daea19bb04974e0e1c4af4b1077ffc0c9206","sha256:ec9e72a3d9f53ad1336ded8a3b3481dd3cbcaca7c505a6f25eddb37908e6a74f"],"state_sha256":"3fc87d7830d59bb5158a041d43b79dcdb7962fa4454ed37ccb625dd66d78851e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ktD/hfae/czSifsJGaUt2o4RR9ckyh8zYASHwaXVQwZhS/z5iyuB2ketMU1yaUtK3Rb0hlsF+DCiQB2yqKBRAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T13:41:27.964346Z","bundle_sha256":"9c3b25be88a7f4df74d3d3b2ecb08ac942b833ef80e9ef9dae98f5732252f8f4"}}