{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:NLCSTFYQ6PC7PQWMS3CNMLSQEW","short_pith_number":"pith:NLCSTFYQ","schema_version":"1.0","canonical_sha256":"6ac5299710f3c5f7c2cc96c4d62e5025a3573a0b6bac4308e6f4005c7bae950f","source":{"kind":"arxiv","id":"2112.07069","version":1},"attestation_state":"computed","paper":{"title":"Analysis of a Tau Neutrino Origin for the Near-Horizon Air Shower Events Observed by the Fourth Flight of the Antarctic Impulsive Transient Antenna (ANITA)","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"astro-ph.HE","authors_text":"A. B. Ludwig, A. Connolly, A. G. Vieregg, A. Novikov, A. Romero-Wolf, A. Zeolla, B. Dailey, B. D. Fox, B. F. Rauch, B. Hill, B. Rotter, B. Strutt, C. Burch, C. Deaconu, C. Hast, C. H. Chen, C. Miki, C. Naudet, D. Saltzberg, D. Seckel, D. Z. Besson, E. Oberla, E. Zas, G. S. Varner, H. Schoorlemmer, J. Alvarez-Mu\\~niz, J. J. Beatty, J. J. Huang, J. M. Clem, J. M. Roberts, J. Nam, J. Ripa, J. Shiao, J. Stockham, J. W. H. Gordon, J. W. Russell, K. Belov, K. Hughes, K. McBride, K. M. Liewer, K. Mulrey, L. Batten, L. Cremonesi, L. Macchiarulo, M. H. Israel, M. S. Sutherland, M. Stockham, N. Wang, O. Banerjee, P. Allison, P. Cao, P. Chen, P. F. Dowkontt, P. W. Gorham, R. Hupe, R. J. Nichol, R. Prechelt, S. A. Wissel, S. H. Wang, S. Matsuno, S. Prohira, S. Stafford, S. Y. Hsu, T. C. Liu, V. Bugaev, W. Carvalho Jr., W. R. Binns, Y. Chen","submitted_at":"2021-12-14T00:06:46Z","abstract_excerpt":"We study in detail the sensitivity of the Antarctic Impulsive Transient Antenna (ANITA) to possible $\\nu_\\tau$ point source fluxes detected via $\\tau$-lepton-induced air showers. This investigation is framed around the observation of four upward-going extensive air shower events very close to the horizon seen in ANITA-IV. We find that these four upgoing events are not observationally inconsistent with $\\tau$-induced EASs from Earth-skimming $\\nu_\\tau$, both in their spectral properties as well as in their observed locations on the sky. These four events, as well as the overall diffuse and poin"},"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":"2112.07069","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-12-14T00:06:46Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a4da66b994fd9cf0434fdd99cbbd78873ff155bc2ba24406611c7243b11ef1da","abstract_canon_sha256":"2eaf94d95028dcd7cf7eafd1b55b2ea549d93b5e709425647ca9297c3fd15405"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:57:18.636945Z","signature_b64":"BR64Et1l2g+zlnRZlC48ou24Qw3J5yuvafuQu/RBRFT23Tx7oAk3yfCzGxMAN5YXRXOla4rsnVYESZFdigBvCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ac5299710f3c5f7c2cc96c4d62e5025a3573a0b6bac4308e6f4005c7bae950f","last_reissued_at":"2026-07-05T03:57:18.636449Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:57:18.636449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analysis of a Tau Neutrino Origin for the Near-Horizon Air Shower Events Observed by the Fourth Flight of the Antarctic Impulsive Transient Antenna (ANITA)","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"astro-ph.HE","authors_text":"A. B. Ludwig, A. Connolly, A. G. Vieregg, A. Novikov, A. Romero-Wolf, A. Zeolla, B. Dailey, B. D. Fox, B. F. Rauch, B. Hill, B. Rotter, B. Strutt, C. Burch, C. Deaconu, C. Hast, C. H. Chen, C. Miki, C. Naudet, D. Saltzberg, D. Seckel, D. Z. Besson, E. Oberla, E. Zas, G. S. Varner, H. Schoorlemmer, J. Alvarez-Mu\\~niz, J. J. Beatty, J. J. Huang, J. M. Clem, J. M. Roberts, J. Nam, J. Ripa, J. Shiao, J. Stockham, J. W. H. Gordon, J. W. Russell, K. Belov, K. Hughes, K. McBride, K. M. Liewer, K. Mulrey, L. Batten, L. Cremonesi, L. Macchiarulo, M. H. Israel, M. S. Sutherland, M. Stockham, N. Wang, O. Banerjee, P. Allison, P. Cao, P. Chen, P. F. Dowkontt, P. W. Gorham, R. Hupe, R. J. Nichol, R. Prechelt, S. A. Wissel, S. H. Wang, S. Matsuno, S. Prohira, S. Stafford, S. Y. Hsu, T. C. Liu, V. Bugaev, W. Carvalho Jr., W. R. Binns, Y. Chen","submitted_at":"2021-12-14T00:06:46Z","abstract_excerpt":"We study in detail the sensitivity of the Antarctic Impulsive Transient Antenna (ANITA) to possible $\\nu_\\tau$ point source fluxes detected via $\\tau$-lepton-induced air showers. This investigation is framed around the observation of four upward-going extensive air shower events very close to the horizon seen in ANITA-IV. We find that these four upgoing events are not observationally inconsistent with $\\tau$-induced EASs from Earth-skimming $\\nu_\\tau$, both in their spectral properties as well as in their observed locations on the sky. These four events, as well as the overall diffuse and poin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.07069","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2112.07069/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":"2112.07069","created_at":"2026-07-05T03:57:18.636510+00:00"},{"alias_kind":"arxiv_version","alias_value":"2112.07069v1","created_at":"2026-07-05T03:57:18.636510+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.07069","created_at":"2026-07-05T03:57:18.636510+00:00"},{"alias_kind":"pith_short_12","alias_value":"NLCSTFYQ6PC7","created_at":"2026-07-05T03:57:18.636510+00:00"},{"alias_kind":"pith_short_16","alias_value":"NLCSTFYQ6PC7PQWM","created_at":"2026-07-05T03:57:18.636510+00:00"},{"alias_kind":"pith_short_8","alias_value":"NLCSTFYQ","created_at":"2026-07-05T03:57:18.636510+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2509.09590","citing_title":"Ultra-high energy event KM3-230213A as a cosmogenic neutrino in light of minimal UHECR flux models","ref_index":7,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NLCSTFYQ6PC7PQWMS3CNMLSQEW","json":"https://pith.science/pith/NLCSTFYQ6PC7PQWMS3CNMLSQEW.json","graph_json":"https://pith.science/api/pith-number/NLCSTFYQ6PC7PQWMS3CNMLSQEW/graph.json","events_json":"https://pith.science/api/pith-number/NLCSTFYQ6PC7PQWMS3CNMLSQEW/events.json","paper":"https://pith.science/paper/NLCSTFYQ"},"agent_actions":{"view_html":"https://pith.science/pith/NLCSTFYQ6PC7PQWMS3CNMLSQEW","download_json":"https://pith.science/pith/NLCSTFYQ6PC7PQWMS3CNMLSQEW.json","view_paper":"https://pith.science/paper/NLCSTFYQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2112.07069&json=true","fetch_graph":"https://pith.science/api/pith-number/NLCSTFYQ6PC7PQWMS3CNMLSQEW/graph.json","fetch_events":"https://pith.science/api/pith-number/NLCSTFYQ6PC7PQWMS3CNMLSQEW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NLCSTFYQ6PC7PQWMS3CNMLSQEW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NLCSTFYQ6PC7PQWMS3CNMLSQEW/action/storage_attestation","attest_author":"https://pith.science/pith/NLCSTFYQ6PC7PQWMS3CNMLSQEW/action/author_attestation","sign_citation":"https://pith.science/pith/NLCSTFYQ6PC7PQWMS3CNMLSQEW/action/citation_signature","submit_replication":"https://pith.science/pith/NLCSTFYQ6PC7PQWMS3CNMLSQEW/action/replication_record"}},"created_at":"2026-07-05T03:57:18.636510+00:00","updated_at":"2026-07-05T03:57:18.636510+00:00"}