{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:3DKLL3AULNWUN2WKMFWLHHTF32","short_pith_number":"pith:3DKLL3AU","schema_version":"1.0","canonical_sha256":"d8d4b5ec145b6d46eaca616cb39e65deb6b7f816ae6ead7fb2e27462ee2e79cc","source":{"kind":"arxiv","id":"1306.6721","version":1},"attestation_state":"computed","paper":{"title":"HMFcalc: An Online Tool for Calculating Dark Matter Halo Mass Functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Aaron Robotham, Chris Power, Steven Murray","submitted_at":"2013-06-28T05:41:51Z","abstract_excerpt":"The dark matter halo mass function (HMF) is a characteristic property of cosmological structure formation models, quantifying the number density of dark matter haloes per unit mass in the Universe. A key goal of current and planned large galaxy surveys is to measure the HMF and to use it to test theories of dark matter and dark energy. We present a new web application for calculating the HMF -- the frontend HMFcalc and the engine hmf. HMFcalc has been designed to be flexible, efficient and easy to use, providing observational and theoretical astronomers alike with the means to explore standard"},"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":"1306.6721","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-28T05:41:51Z","cross_cats_sorted":[],"title_canon_sha256":"84dc06fd8b90460f0d25c955eb20cb9e8bf06ffe44da862f1bccf4538420d282","abstract_canon_sha256":"22f347726defd4261da00ff7099d993895a61014b3012677334169a3c1cbe2fe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:19:43.241739Z","signature_b64":"bEYSFeIX4uAbdEcW3tyHQ5ezFw1wXcY47GGaVc5CqtAEsj63UpVxlmyPfoo2deZJ79XUDnGGYOqVNZh8kHNrCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8d4b5ec145b6d46eaca616cb39e65deb6b7f816ae6ead7fb2e27462ee2e79cc","last_reissued_at":"2026-05-18T03:19:43.240873Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:19:43.240873Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"HMFcalc: An Online Tool for Calculating Dark Matter Halo Mass Functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Aaron Robotham, Chris Power, Steven Murray","submitted_at":"2013-06-28T05:41:51Z","abstract_excerpt":"The dark matter halo mass function (HMF) is a characteristic property of cosmological structure formation models, quantifying the number density of dark matter haloes per unit mass in the Universe. A key goal of current and planned large galaxy surveys is to measure the HMF and to use it to test theories of dark matter and dark energy. We present a new web application for calculating the HMF -- the frontend HMFcalc and the engine hmf. HMFcalc has been designed to be flexible, efficient and easy to use, providing observational and theoretical astronomers alike with the means to explore standard"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.6721","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1306.6721","created_at":"2026-05-18T03:19:43.241024+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.6721v1","created_at":"2026-05-18T03:19:43.241024+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.6721","created_at":"2026-05-18T03:19:43.241024+00:00"},{"alias_kind":"pith_short_12","alias_value":"3DKLL3AULNWU","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_16","alias_value":"3DKLL3AULNWUN2WK","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_8","alias_value":"3DKLL3AU","created_at":"2026-05-18T12:27:32.513160+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":6,"internal_anchor_count":5,"sample":[{"citing_arxiv_id":"2504.17064","citing_title":"Imprints of energy injection by compact dark stars in the 21-cm signal","ref_index":43,"is_internal_anchor":true},{"citing_arxiv_id":"2605.19217","citing_title":"Taking Inventory of the Most Promising Lensed Radio Sources for Constraining Fundamental Properties of Dark Matter","ref_index":226,"is_internal_anchor":true},{"citing_arxiv_id":"2605.15264","citing_title":"Near-IR Weak-lensing (NIRWL) Measurements in the CANDELS Fields. II. Mass Mapping and Overdensity Characterization","ref_index":143,"is_internal_anchor":true},{"citing_arxiv_id":"2509.25325","citing_title":"Direct Collapse Black Hole Candidates from Decaying Dark Matter","ref_index":138,"is_internal_anchor":true},{"citing_arxiv_id":"2605.08353","citing_title":"Empirical estimates of how massive galaxies can be in {\\Lambda}CDM","ref_index":66,"is_internal_anchor":true},{"citing_arxiv_id":"2604.15399","citing_title":"Cosmological dynamics and structure formation in a generalized mass-to-horizon entropy-inspired modified gravity","ref_index":142,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3DKLL3AULNWUN2WKMFWLHHTF32","json":"https://pith.science/pith/3DKLL3AULNWUN2WKMFWLHHTF32.json","graph_json":"https://pith.science/api/pith-number/3DKLL3AULNWUN2WKMFWLHHTF32/graph.json","events_json":"https://pith.science/api/pith-number/3DKLL3AULNWUN2WKMFWLHHTF32/events.json","paper":"https://pith.science/paper/3DKLL3AU"},"agent_actions":{"view_html":"https://pith.science/pith/3DKLL3AULNWUN2WKMFWLHHTF32","download_json":"https://pith.science/pith/3DKLL3AULNWUN2WKMFWLHHTF32.json","view_paper":"https://pith.science/paper/3DKLL3AU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.6721&json=true","fetch_graph":"https://pith.science/api/pith-number/3DKLL3AULNWUN2WKMFWLHHTF32/graph.json","fetch_events":"https://pith.science/api/pith-number/3DKLL3AULNWUN2WKMFWLHHTF32/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3DKLL3AULNWUN2WKMFWLHHTF32/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3DKLL3AULNWUN2WKMFWLHHTF32/action/storage_attestation","attest_author":"https://pith.science/pith/3DKLL3AULNWUN2WKMFWLHHTF32/action/author_attestation","sign_citation":"https://pith.science/pith/3DKLL3AULNWUN2WKMFWLHHTF32/action/citation_signature","submit_replication":"https://pith.science/pith/3DKLL3AULNWUN2WKMFWLHHTF32/action/replication_record"}},"created_at":"2026-05-18T03:19:43.241024+00:00","updated_at":"2026-05-18T03:19:43.241024+00:00"}