{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:E3ZNXC3IB7TA5YHUZXJ5KG5MSR","short_pith_number":"pith:E3ZNXC3I","schema_version":"1.0","canonical_sha256":"26f2db8b680fe60ee0f4cdd3d51bac947986f70b5dc0390346c7f611e7d07b35","source":{"kind":"arxiv","id":"2504.03836","version":2},"attestation_state":"computed","paper":{"title":"Quantifying the Impact of Incompleteness on Identifying and Interpreting Galaxy Protocluster Populations with the TNG-Cluster Simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alison L. Coil, Annalisa Pillepich, Ben Forrest, Brian C. Lemaux, Derek Sikorski, Devontae C. Baxter, Dylan Nelson, Emmet Golden-Marx, Ethan O. Nadler, Finn Giddings","submitted_at":"2025-04-04T18:00:01Z","abstract_excerpt":"We use the TNG-Cluster simulation to investigate how stellar mass and star formation rate (SFR) incompleteness affect the identification of density peaks within galaxy protoclusters at different redshifts. Our analysis focuses on a sample of $352$ protoclusters, defined as the progenitor populations of galaxies that reside within the virialized region of $z=0$ clusters with $M_{\\rm{200}}^{z=0}\\sim10^{14.3-15.5}~{\\rm M}_{\\odot}$. For comparison, we define our \"baseline\" protocluster population as galaxies with ${M}_{\\star}> 10^{8.5}~{\\rm M}_{\\odot}$ at any redshift. We find that ${M}_{\\star}$-l"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2504.03836","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-04-04T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"b052901d64b886bdb5c739e845f63536c5772572836f43fa3a40b19836a17d30","abstract_canon_sha256":"9efa7320870474ef8eb105d818ebde94a967114bb66f606b1ecc0550729a5f4c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:38:50.997660Z","signature_b64":"ADM0fFPiBkDBRTNWb8mi9oGJ66gqls1swqRdlgcspqEYErKAjpscHEonwzwErfnmPUWk3I2ZmCTqvakxTABTDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"26f2db8b680fe60ee0f4cdd3d51bac947986f70b5dc0390346c7f611e7d07b35","last_reissued_at":"2026-07-05T11:38:50.997171Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:38:50.997171Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantifying the Impact of Incompleteness on Identifying and Interpreting Galaxy Protocluster Populations with the TNG-Cluster Simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alison L. Coil, Annalisa Pillepich, Ben Forrest, Brian C. Lemaux, Derek Sikorski, Devontae C. Baxter, Dylan Nelson, Emmet Golden-Marx, Ethan O. Nadler, Finn Giddings","submitted_at":"2025-04-04T18:00:01Z","abstract_excerpt":"We use the TNG-Cluster simulation to investigate how stellar mass and star formation rate (SFR) incompleteness affect the identification of density peaks within galaxy protoclusters at different redshifts. Our analysis focuses on a sample of $352$ protoclusters, defined as the progenitor populations of galaxies that reside within the virialized region of $z=0$ clusters with $M_{\\rm{200}}^{z=0}\\sim10^{14.3-15.5}~{\\rm M}_{\\odot}$. For comparison, we define our \"baseline\" protocluster population as galaxies with ${M}_{\\star}> 10^{8.5}~{\\rm M}_{\\odot}$ at any redshift. We find that ${M}_{\\star}$-l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.03836","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/2504.03836/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2504.03836","created_at":"2026-07-05T11:38:50.997223+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.03836v2","created_at":"2026-07-05T11:38:50.997223+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.03836","created_at":"2026-07-05T11:38:50.997223+00:00"},{"alias_kind":"pith_short_12","alias_value":"E3ZNXC3IB7TA","created_at":"2026-07-05T11:38:50.997223+00:00"},{"alias_kind":"pith_short_16","alias_value":"E3ZNXC3IB7TA5YHU","created_at":"2026-07-05T11:38:50.997223+00:00"},{"alias_kind":"pith_short_8","alias_value":"E3ZNXC3I","created_at":"2026-07-05T11:38:50.997223+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.06284","citing_title":"Before its time: a remarkably evolved protocluster core at z=7.88","ref_index":3,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/E3ZNXC3IB7TA5YHUZXJ5KG5MSR","json":"https://pith.science/pith/E3ZNXC3IB7TA5YHUZXJ5KG5MSR.json","graph_json":"https://pith.science/api/pith-number/E3ZNXC3IB7TA5YHUZXJ5KG5MSR/graph.json","events_json":"https://pith.science/api/pith-number/E3ZNXC3IB7TA5YHUZXJ5KG5MSR/events.json","paper":"https://pith.science/paper/E3ZNXC3I"},"agent_actions":{"view_html":"https://pith.science/pith/E3ZNXC3IB7TA5YHUZXJ5KG5MSR","download_json":"https://pith.science/pith/E3ZNXC3IB7TA5YHUZXJ5KG5MSR.json","view_paper":"https://pith.science/paper/E3ZNXC3I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.03836&json=true","fetch_graph":"https://pith.science/api/pith-number/E3ZNXC3IB7TA5YHUZXJ5KG5MSR/graph.json","fetch_events":"https://pith.science/api/pith-number/E3ZNXC3IB7TA5YHUZXJ5KG5MSR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E3ZNXC3IB7TA5YHUZXJ5KG5MSR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E3ZNXC3IB7TA5YHUZXJ5KG5MSR/action/storage_attestation","attest_author":"https://pith.science/pith/E3ZNXC3IB7TA5YHUZXJ5KG5MSR/action/author_attestation","sign_citation":"https://pith.science/pith/E3ZNXC3IB7TA5YHUZXJ5KG5MSR/action/citation_signature","submit_replication":"https://pith.science/pith/E3ZNXC3IB7TA5YHUZXJ5KG5MSR/action/replication_record"}},"created_at":"2026-07-05T11:38:50.997223+00:00","updated_at":"2026-07-05T11:38:50.997223+00:00"}