{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:N5MH6TV24DZOLOCULNJ57FOG3U","short_pith_number":"pith:N5MH6TV2","schema_version":"1.0","canonical_sha256":"6f587f4ebae0f2e5b8545b53df95c6dd226025be2b5e95ed1894a204c9088657","source":{"kind":"arxiv","id":"2507.14771","version":1},"attestation_state":"computed","paper":{"title":"Wavelength Requirements for Life Detection via Reflected Light Spectroscopy of Rocky Exoplanets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Amber Young, Anna Grace Ulses, Armen Tokadjian, Avi Mandell, Blair Russell, Celeste Hagee, Chester Harman, Clara Sousa-Silva, Edward W. Schwieterman, Eleonora Alei, Emilie Lafleche, Giada Arney, Jacob Lustig-Yaeger, Joshua Krissansen-Totton, Mark M. Moussa, Maxwell Frissell, Natalie Hinkel, Natasha Latouf, Nicholas Wogan, Niki Parenteau, Samantha Gilbert-Janizek, Stephanie Olson, Sukrit Ranjan, Tyler Robinson","submitted_at":"2025-07-19T23:58:29Z","abstract_excerpt":"Searching for signs of life is a primary goal of the Habitable Worlds Observatory (HWO). However, merely detecting oxygen, methane, or other widely discussed biosignatures is insufficient evidence for a biosphere. In parallel with biosignature detection, exoplanet life detection additionally requires characterization of the broader physicochemical context to evaluate planetary habitability and the plausibility that life could produce a particular biosignature in a given environment. Life detection further requires that we can confidently rule out photochemical or geological phenomena that can "},"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":"2507.14771","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-19T23:58:29Z","cross_cats_sorted":[],"title_canon_sha256":"31da66dd9f85eaa99df67933b5dc6bfd508146815f3950095df91366fd4ed470","abstract_canon_sha256":"55aa410f79b7223abd78d55805925d83783e8a7ecc9186914ecb92052b2b067d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:40:13.423192Z","signature_b64":"awDIS9WBao44Py8+DLNglbR4JJk5MERnEeBJiEP2sAY4Br/CyNI+1eDHGpfLv7Wb78INGtqsJY1c6K5J9LooAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f587f4ebae0f2e5b8545b53df95c6dd226025be2b5e95ed1894a204c9088657","last_reissued_at":"2026-07-05T11:40:13.422713Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:40:13.422713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Wavelength Requirements for Life Detection via Reflected Light Spectroscopy of Rocky Exoplanets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Amber Young, Anna Grace Ulses, Armen Tokadjian, Avi Mandell, Blair Russell, Celeste Hagee, Chester Harman, Clara Sousa-Silva, Edward W. Schwieterman, Eleonora Alei, Emilie Lafleche, Giada Arney, Jacob Lustig-Yaeger, Joshua Krissansen-Totton, Mark M. Moussa, Maxwell Frissell, Natalie Hinkel, Natasha Latouf, Nicholas Wogan, Niki Parenteau, Samantha Gilbert-Janizek, Stephanie Olson, Sukrit Ranjan, Tyler Robinson","submitted_at":"2025-07-19T23:58:29Z","abstract_excerpt":"Searching for signs of life is a primary goal of the Habitable Worlds Observatory (HWO). However, merely detecting oxygen, methane, or other widely discussed biosignatures is insufficient evidence for a biosphere. In parallel with biosignature detection, exoplanet life detection additionally requires characterization of the broader physicochemical context to evaluate planetary habitability and the plausibility that life could produce a particular biosignature in a given environment. Life detection further requires that we can confidently rule out photochemical or geological phenomena that can "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.14771","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/2507.14771/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":"2507.14771","created_at":"2026-07-05T11:40:13.422767+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.14771v1","created_at":"2026-07-05T11:40:13.422767+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.14771","created_at":"2026-07-05T11:40:13.422767+00:00"},{"alias_kind":"pith_short_12","alias_value":"N5MH6TV24DZO","created_at":"2026-07-05T11:40:13.422767+00:00"},{"alias_kind":"pith_short_16","alias_value":"N5MH6TV24DZOLOCU","created_at":"2026-07-05T11:40:13.422767+00:00"},{"alias_kind":"pith_short_8","alias_value":"N5MH6TV2","created_at":"2026-07-05T11:40:13.422767+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":9,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2607.02065","citing_title":"Quantum-optimal coronagraphy with spatial mode sorting for direct exoplanet observations","ref_index":39,"is_internal_anchor":false},{"citing_arxiv_id":"2607.02243","citing_title":"Design and development of a near-IR integral field spectrograph for the HWO Coronagraph Instrument","ref_index":5,"is_internal_anchor":false},{"citing_arxiv_id":"2605.24288","citing_title":"Near UV Stellar Activity and Brightness Fluctuations of the Alpha Centauri AB Star System from Weeks to Decades -- Inputs for Reflected Light Spectroscopy with HWO","ref_index":28,"is_internal_anchor":false},{"citing_arxiv_id":"2605.16674","citing_title":"The First Remotely Detected Biosignature May Not Be the Most Common: Implications for JWST and HWO","ref_index":12,"is_internal_anchor":false},{"citing_arxiv_id":"2604.26925","citing_title":"The effect of spectral resolution on biosignature detection via reflected light observations of the Earth through time","ref_index":35,"is_internal_anchor":false},{"citing_arxiv_id":"2605.02969","citing_title":"The Catastrophic Consequences of Agnosticism for Life Searches and a Possible Workaround","ref_index":8,"is_internal_anchor":false},{"citing_arxiv_id":"2605.00700","citing_title":"The Rocky Planet Picture Show: Implementation of Surface Reflection and Emission in $\\texttt{POSEIDON}$ with Application to and Interpretation of JWST Data","ref_index":94,"is_internal_anchor":false},{"citing_arxiv_id":"2604.21848","citing_title":"Toward Inferring the Surface Fluxes of Biosignature Gases on Rocky Exoplanets from Telescope Spectra","ref_index":19,"is_internal_anchor":false},{"citing_arxiv_id":"2605.04187","citing_title":"Impact of Climate States and Seasons on Future Exo-Earth Observations","ref_index":35,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/N5MH6TV24DZOLOCULNJ57FOG3U","json":"https://pith.science/pith/N5MH6TV24DZOLOCULNJ57FOG3U.json","graph_json":"https://pith.science/api/pith-number/N5MH6TV24DZOLOCULNJ57FOG3U/graph.json","events_json":"https://pith.science/api/pith-number/N5MH6TV24DZOLOCULNJ57FOG3U/events.json","paper":"https://pith.science/paper/N5MH6TV2"},"agent_actions":{"view_html":"https://pith.science/pith/N5MH6TV24DZOLOCULNJ57FOG3U","download_json":"https://pith.science/pith/N5MH6TV24DZOLOCULNJ57FOG3U.json","view_paper":"https://pith.science/paper/N5MH6TV2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.14771&json=true","fetch_graph":"https://pith.science/api/pith-number/N5MH6TV24DZOLOCULNJ57FOG3U/graph.json","fetch_events":"https://pith.science/api/pith-number/N5MH6TV24DZOLOCULNJ57FOG3U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N5MH6TV24DZOLOCULNJ57FOG3U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N5MH6TV24DZOLOCULNJ57FOG3U/action/storage_attestation","attest_author":"https://pith.science/pith/N5MH6TV24DZOLOCULNJ57FOG3U/action/author_attestation","sign_citation":"https://pith.science/pith/N5MH6TV24DZOLOCULNJ57FOG3U/action/citation_signature","submit_replication":"https://pith.science/pith/N5MH6TV24DZOLOCULNJ57FOG3U/action/replication_record"}},"created_at":"2026-07-05T11:40:13.422767+00:00","updated_at":"2026-07-05T11:40:13.422767+00:00"}