{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:BWN2MGF7M4I5F52RHN5QXBH3CF","short_pith_number":"pith:BWN2MGF7","schema_version":"1.0","canonical_sha256":"0d9ba618bf6711d2f7513b7b0b84fb117a1df8b06b26df62fdfdd95a1d087097","source":{"kind":"arxiv","id":"2406.03523","version":2},"attestation_state":"computed","paper":{"title":"Objects May Be Closer Than They Appear: Significant Host Galaxy Dispersion Measures of Fast Radio Bursts in Zoom-in Simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Blakesley Burkhart, Cameron B. Hummels, Matthew E. Orr, Sam B. Ponnada, Wenbin Lu","submitted_at":"2024-06-05T18:00:00Z","abstract_excerpt":"We investigate the contribution of host galaxies to the overall Dispersion Measures (DMs) for Fast Radio Bursts (FRBs) using the Feedback in Realistic Environments (FIRE-2) cosmological zoom-in simulation suite. We calculate DMs from every star particle in the simulated L* galaxies by ray-tracing through their multi-phase interstellar medium (ISM), summing the line-of-sight free thermal electron column for all gas elements within $\\pm$20 kpc of the galactic mid-plane. At $z=0$, we find average (median) host-galaxy DMs of 74 (43) and 210 (94) pc cm$^{-3}$ for older ($\\gtrsim$10 Myr) and younger"},"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":"2406.03523","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-05T18:00:00Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"18a7b700ad3cdd7f50abce0ac4746d01159edaf7e6d8696a96acc0a76b4d4574","abstract_canon_sha256":"2461b25ef2556519a2dc96cf1d55b88ec3981198feca7d2a4e66005c18df342f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:55:50.870502Z","signature_b64":"dP4m0H/+EGO6U/98ohPvFybTqb+k6BTXAegHHK5K3sT8uywd9LJKmewDWeZhpHS6KR3Trfv791rzL1AsqmB4Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d9ba618bf6711d2f7513b7b0b84fb117a1df8b06b26df62fdfdd95a1d087097","last_reissued_at":"2026-07-05T08:55:50.870114Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:55:50.870114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Objects May Be Closer Than They Appear: Significant Host Galaxy Dispersion Measures of Fast Radio Bursts in Zoom-in Simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Blakesley Burkhart, Cameron B. Hummels, Matthew E. Orr, Sam B. Ponnada, Wenbin Lu","submitted_at":"2024-06-05T18:00:00Z","abstract_excerpt":"We investigate the contribution of host galaxies to the overall Dispersion Measures (DMs) for Fast Radio Bursts (FRBs) using the Feedback in Realistic Environments (FIRE-2) cosmological zoom-in simulation suite. We calculate DMs from every star particle in the simulated L* galaxies by ray-tracing through their multi-phase interstellar medium (ISM), summing the line-of-sight free thermal electron column for all gas elements within $\\pm$20 kpc of the galactic mid-plane. At $z=0$, we find average (median) host-galaxy DMs of 74 (43) and 210 (94) pc cm$^{-3}$ for older ($\\gtrsim$10 Myr) and younger"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.03523","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/2406.03523/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":"2406.03523","created_at":"2026-07-05T08:55:50.870170+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.03523v2","created_at":"2026-07-05T08:55:50.870170+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.03523","created_at":"2026-07-05T08:55:50.870170+00:00"},{"alias_kind":"pith_short_12","alias_value":"BWN2MGF7M4I5","created_at":"2026-07-05T08:55:50.870170+00:00"},{"alias_kind":"pith_short_16","alias_value":"BWN2MGF7M4I5F52R","created_at":"2026-07-05T08:55:50.870170+00:00"},{"alias_kind":"pith_short_8","alias_value":"BWN2MGF7","created_at":"2026-07-05T08:55:50.870170+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BWN2MGF7M4I5F52RHN5QXBH3CF","json":"https://pith.science/pith/BWN2MGF7M4I5F52RHN5QXBH3CF.json","graph_json":"https://pith.science/api/pith-number/BWN2MGF7M4I5F52RHN5QXBH3CF/graph.json","events_json":"https://pith.science/api/pith-number/BWN2MGF7M4I5F52RHN5QXBH3CF/events.json","paper":"https://pith.science/paper/BWN2MGF7"},"agent_actions":{"view_html":"https://pith.science/pith/BWN2MGF7M4I5F52RHN5QXBH3CF","download_json":"https://pith.science/pith/BWN2MGF7M4I5F52RHN5QXBH3CF.json","view_paper":"https://pith.science/paper/BWN2MGF7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.03523&json=true","fetch_graph":"https://pith.science/api/pith-number/BWN2MGF7M4I5F52RHN5QXBH3CF/graph.json","fetch_events":"https://pith.science/api/pith-number/BWN2MGF7M4I5F52RHN5QXBH3CF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BWN2MGF7M4I5F52RHN5QXBH3CF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BWN2MGF7M4I5F52RHN5QXBH3CF/action/storage_attestation","attest_author":"https://pith.science/pith/BWN2MGF7M4I5F52RHN5QXBH3CF/action/author_attestation","sign_citation":"https://pith.science/pith/BWN2MGF7M4I5F52RHN5QXBH3CF/action/citation_signature","submit_replication":"https://pith.science/pith/BWN2MGF7M4I5F52RHN5QXBH3CF/action/replication_record"}},"created_at":"2026-07-05T08:55:50.870170+00:00","updated_at":"2026-07-05T08:55:50.870170+00:00"}