{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:C4QABI4T6Y3M4G2PKEHG4POHFW","short_pith_number":"pith:C4QABI4T","canonical_record":{"source":{"id":"1401.0601","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-01-03T07:46:36Z","cross_cats_sorted":[],"title_canon_sha256":"8a00dab6e252ff7fbe2abf176acde71bc1779b5cee4af5a0493d8347a30def61","abstract_canon_sha256":"f2f316724efcaf6f52f6072ddee8d90f44423e1c8473206fd403ccc5c001d18d"},"schema_version":"1.0"},"canonical_sha256":"172000a393f636ce1b4f510e6e3dc72db2debf9fc55d6d2559c3cd8bd86e74aa","source":{"kind":"arxiv","id":"1401.0601","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.0601","created_at":"2026-05-18T01:45:34Z"},{"alias_kind":"arxiv_version","alias_value":"1401.0601v1","created_at":"2026-05-18T01:45:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.0601","created_at":"2026-05-18T01:45:34Z"},{"alias_kind":"pith_short_12","alias_value":"C4QABI4T6Y3M","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"C4QABI4T6Y3M4G2P","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"C4QABI4T","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:C4QABI4T6Y3M4G2PKEHG4POHFW","target":"record","payload":{"canonical_record":{"source":{"id":"1401.0601","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-01-03T07:46:36Z","cross_cats_sorted":[],"title_canon_sha256":"8a00dab6e252ff7fbe2abf176acde71bc1779b5cee4af5a0493d8347a30def61","abstract_canon_sha256":"f2f316724efcaf6f52f6072ddee8d90f44423e1c8473206fd403ccc5c001d18d"},"schema_version":"1.0"},"canonical_sha256":"172000a393f636ce1b4f510e6e3dc72db2debf9fc55d6d2559c3cd8bd86e74aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:34.288913Z","signature_b64":"PBCD8w+uZ/SVJWBAOJQHwfYI1YZ3IlnzJUt75rOifrC9eiFRXm4wcuRPbL8WpsHpV28qe3vdN9jVStNe+Yh9Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"172000a393f636ce1b4f510e6e3dc72db2debf9fc55d6d2559c3cd8bd86e74aa","last_reissued_at":"2026-05-18T01:45:34.288474Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:34.288474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.0601","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:45:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c0nxSeNPt49KFxoQhz/oVF7xYa53FoQQZwMDsAPNLSL66c0LO7h0nEyWtwNQIKXNLRnNG6D1kvRqirmS4uXLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:38:13.104362Z"},"content_sha256":"08192add0406303f717dc3fe22016e1f7281eaa9d4b8c39b1df49d6c7ae03c10","schema_version":"1.0","event_id":"sha256:08192add0406303f717dc3fe22016e1f7281eaa9d4b8c39b1df49d6c7ae03c10"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:C4QABI4T6Y3M4G2PKEHG4POHFW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Calculating the Habitable Zone of Multiple Star Systems (http://astro.twam.info/hz)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Nader Haghighipour, Tobias Mueller","submitted_at":"2014-01-03T07:46:36Z","abstract_excerpt":"We have developed a comprehensive methodology and an interactive website for calculating the habitable zone (HZ) of multiple star systems. Using the concept of spectral weight factor, as introduced in our previous studies of the calculations of HZ in and around binary star systems, we calculate the contribution of each star (based on its spectral energy distribution) to the total flux received at the top of the atmosphere of an Earth-like planet, and use the models of the HZ of the Sun to determine the boundaries of the HZ in multiple star systems. Our interactive website for carrying out thes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.0601","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:45:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UP98NlPUBwSZPQZywG13ZANyVmUzW4Eg+7n7tEdsnQ1E3X7zgFIJmo6pSQnsph4D3CAir3abebcUHi+SaqgUCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:38:13.104715Z"},"content_sha256":"103b13807bc8845a4b2c71cb82d6b07d041da0a9192b9f3c2eb3208595b95176","schema_version":"1.0","event_id":"sha256:103b13807bc8845a4b2c71cb82d6b07d041da0a9192b9f3c2eb3208595b95176"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C4QABI4T6Y3M4G2PKEHG4POHFW/bundle.json","state_url":"https://pith.science/pith/C4QABI4T6Y3M4G2PKEHG4POHFW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C4QABI4T6Y3M4G2PKEHG4POHFW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T20:38:13Z","links":{"resolver":"https://pith.science/pith/C4QABI4T6Y3M4G2PKEHG4POHFW","bundle":"https://pith.science/pith/C4QABI4T6Y3M4G2PKEHG4POHFW/bundle.json","state":"https://pith.science/pith/C4QABI4T6Y3M4G2PKEHG4POHFW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C4QABI4T6Y3M4G2PKEHG4POHFW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:C4QABI4T6Y3M4G2PKEHG4POHFW","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f2f316724efcaf6f52f6072ddee8d90f44423e1c8473206fd403ccc5c001d18d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-01-03T07:46:36Z","title_canon_sha256":"8a00dab6e252ff7fbe2abf176acde71bc1779b5cee4af5a0493d8347a30def61"},"schema_version":"1.0","source":{"id":"1401.0601","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.0601","created_at":"2026-05-18T01:45:34Z"},{"alias_kind":"arxiv_version","alias_value":"1401.0601v1","created_at":"2026-05-18T01:45:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.0601","created_at":"2026-05-18T01:45:34Z"},{"alias_kind":"pith_short_12","alias_value":"C4QABI4T6Y3M","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"C4QABI4T6Y3M4G2P","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"C4QABI4T","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:103b13807bc8845a4b2c71cb82d6b07d041da0a9192b9f3c2eb3208595b95176","target":"graph","created_at":"2026-05-18T01:45:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We have developed a comprehensive methodology and an interactive website for calculating the habitable zone (HZ) of multiple star systems. Using the concept of spectral weight factor, as introduced in our previous studies of the calculations of HZ in and around binary star systems, we calculate the contribution of each star (based on its spectral energy distribution) to the total flux received at the top of the atmosphere of an Earth-like planet, and use the models of the HZ of the Sun to determine the boundaries of the HZ in multiple star systems. Our interactive website for carrying out thes","authors_text":"Nader Haghighipour, Tobias Mueller","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-01-03T07:46:36Z","title":"Calculating the Habitable Zone of Multiple Star Systems (http://astro.twam.info/hz)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.0601","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:08192add0406303f717dc3fe22016e1f7281eaa9d4b8c39b1df49d6c7ae03c10","target":"record","created_at":"2026-05-18T01:45:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f2f316724efcaf6f52f6072ddee8d90f44423e1c8473206fd403ccc5c001d18d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-01-03T07:46:36Z","title_canon_sha256":"8a00dab6e252ff7fbe2abf176acde71bc1779b5cee4af5a0493d8347a30def61"},"schema_version":"1.0","source":{"id":"1401.0601","kind":"arxiv","version":1}},"canonical_sha256":"172000a393f636ce1b4f510e6e3dc72db2debf9fc55d6d2559c3cd8bd86e74aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"172000a393f636ce1b4f510e6e3dc72db2debf9fc55d6d2559c3cd8bd86e74aa","first_computed_at":"2026-05-18T01:45:34.288474Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:34.288474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PBCD8w+uZ/SVJWBAOJQHwfYI1YZ3IlnzJUt75rOifrC9eiFRXm4wcuRPbL8WpsHpV28qe3vdN9jVStNe+Yh9Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:34.288913Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.0601","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:08192add0406303f717dc3fe22016e1f7281eaa9d4b8c39b1df49d6c7ae03c10","sha256:103b13807bc8845a4b2c71cb82d6b07d041da0a9192b9f3c2eb3208595b95176"],"state_sha256":"51ef4806d46a8ad7880320622d99b0b7724942706080e159040c38ce6de12bda"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nw0+M5BmPNJcYnW0Lpu+oNmyTPYK1ovw+MJcVTIa5Q06zxhqPZqXIAWrvAgLSKbJcpiSjG0oy+OE6jkccLVKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T20:38:13.106832Z","bundle_sha256":"917a6800b73203f91b5154183d4c0218a44de98d7dfaa47592af166f3d2001e6"}}