{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:K7QUK5C4YG33DZVOQB2NOZOUHI","short_pith_number":"pith:K7QUK5C4","canonical_record":{"source":{"id":"1901.11171","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-01-31T02:03:13Z","cross_cats_sorted":[],"title_canon_sha256":"0817955fe1ac3d66d8e5cbaff55870746d1fa3434fdaa2554b9abacd4dc4ebfb","abstract_canon_sha256":"56a7c98474137981d468d80c73f670594ed3b14ff2259936c77864b7449f5885"},"schema_version":"1.0"},"canonical_sha256":"57e145745cc1b7b1e6ae8074d765d43a38f7ab9f78a55e92b6f61426fc62ebd8","source":{"kind":"arxiv","id":"1901.11171","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.11171","created_at":"2026-05-17T23:50:55Z"},{"alias_kind":"arxiv_version","alias_value":"1901.11171v1","created_at":"2026-05-17T23:50:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.11171","created_at":"2026-05-17T23:50:55Z"},{"alias_kind":"pith_short_12","alias_value":"K7QUK5C4YG33","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"K7QUK5C4YG33DZVO","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"K7QUK5C4","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:K7QUK5C4YG33DZVOQB2NOZOUHI","target":"record","payload":{"canonical_record":{"source":{"id":"1901.11171","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-01-31T02:03:13Z","cross_cats_sorted":[],"title_canon_sha256":"0817955fe1ac3d66d8e5cbaff55870746d1fa3434fdaa2554b9abacd4dc4ebfb","abstract_canon_sha256":"56a7c98474137981d468d80c73f670594ed3b14ff2259936c77864b7449f5885"},"schema_version":"1.0"},"canonical_sha256":"57e145745cc1b7b1e6ae8074d765d43a38f7ab9f78a55e92b6f61426fc62ebd8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:55.945029Z","signature_b64":"gMQ44TmCzYI4mARowkU0MC/J4CchVHSutjB2aoIhXb/2rijwh/AfOwySYb3Cv+E8aIu2WOfBPFYfKEfRMTWrAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57e145745cc1b7b1e6ae8074d765d43a38f7ab9f78a55e92b6f61426fc62ebd8","last_reissued_at":"2026-05-17T23:50:55.944312Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:55.944312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.11171","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":"2026-05-17T23:50:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"awlBfd+7y2xo5Ue2PJjdcBM/BHm5iNPE8tWD/X2gZVZNno2WJ4YRtSEwI3NUj0VzN9d10q6ZkzzSfu88ETRGDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:38:50.978167Z"},"content_sha256":"2d8863921846b66146c7e219e806857298c2b31252eaf296ed5fb6075a9f6dba","schema_version":"1.0","event_id":"sha256:2d8863921846b66146c7e219e806857298c2b31252eaf296ed5fb6075a9f6dba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:K7QUK5C4YG33DZVOQB2NOZOUHI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"S-Type and P-Type Habitability in Stellar Binary Systems: A Comprehensive Approach III. Results for Mars, Earth, and super-Earth Planets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Manfred Cuntz, Zhaopeng Wang","submitted_at":"2019-01-31T02:03:13Z","abstract_excerpt":"In Paper I and II, a comprehensive approach was utilized for the calculation of S-type and P-type habitable regions in stellar binary systems for both circular and elliptical orbits of the binary components. It considered a joint constraint including orbital stability and a habitable region for a possible system planet through the stellar radiative energy fluxes (\"radiative habitable zone\"; RHZ). Specifically, the stellar S-type and P-type RHZs are calculated based on the solution of a fourth order polynomial. However, in concurrent developments, mostly during 2013 and 2014, important improvem"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.11171","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":"2026-05-17T23:50:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XEVuxHY58k3ETqVnhh3HSxdsYpGgHB5P0tomBs3EXVLDqRXlEGBU1qThQs1JJkfBgw5H2RmCLxMgo8ruv2GPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:38:50.978767Z"},"content_sha256":"4eab472162186224194f3276e86e96dec834c4d23035de8e5a65bf312741cb2b","schema_version":"1.0","event_id":"sha256:4eab472162186224194f3276e86e96dec834c4d23035de8e5a65bf312741cb2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K7QUK5C4YG33DZVOQB2NOZOUHI/bundle.json","state_url":"https://pith.science/pith/K7QUK5C4YG33DZVOQB2NOZOUHI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K7QUK5C4YG33DZVOQB2NOZOUHI/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":"2026-05-27T08:38:50Z","links":{"resolver":"https://pith.science/pith/K7QUK5C4YG33DZVOQB2NOZOUHI","bundle":"https://pith.science/pith/K7QUK5C4YG33DZVOQB2NOZOUHI/bundle.json","state":"https://pith.science/pith/K7QUK5C4YG33DZVOQB2NOZOUHI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K7QUK5C4YG33DZVOQB2NOZOUHI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:K7QUK5C4YG33DZVOQB2NOZOUHI","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":"56a7c98474137981d468d80c73f670594ed3b14ff2259936c77864b7449f5885","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-01-31T02:03:13Z","title_canon_sha256":"0817955fe1ac3d66d8e5cbaff55870746d1fa3434fdaa2554b9abacd4dc4ebfb"},"schema_version":"1.0","source":{"id":"1901.11171","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.11171","created_at":"2026-05-17T23:50:55Z"},{"alias_kind":"arxiv_version","alias_value":"1901.11171v1","created_at":"2026-05-17T23:50:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.11171","created_at":"2026-05-17T23:50:55Z"},{"alias_kind":"pith_short_12","alias_value":"K7QUK5C4YG33","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"K7QUK5C4YG33DZVO","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"K7QUK5C4","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:4eab472162186224194f3276e86e96dec834c4d23035de8e5a65bf312741cb2b","target":"graph","created_at":"2026-05-17T23:50:55Z","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":"In Paper I and II, a comprehensive approach was utilized for the calculation of S-type and P-type habitable regions in stellar binary systems for both circular and elliptical orbits of the binary components. It considered a joint constraint including orbital stability and a habitable region for a possible system planet through the stellar radiative energy fluxes (\"radiative habitable zone\"; RHZ). Specifically, the stellar S-type and P-type RHZs are calculated based on the solution of a fourth order polynomial. However, in concurrent developments, mostly during 2013 and 2014, important improvem","authors_text":"Manfred Cuntz, Zhaopeng Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-01-31T02:03:13Z","title":"S-Type and P-Type Habitability in Stellar Binary Systems: A Comprehensive Approach III. Results for Mars, Earth, and super-Earth Planets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.11171","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":"sha256:2d8863921846b66146c7e219e806857298c2b31252eaf296ed5fb6075a9f6dba","target":"record","created_at":"2026-05-17T23:50:55Z","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":"56a7c98474137981d468d80c73f670594ed3b14ff2259936c77864b7449f5885","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-01-31T02:03:13Z","title_canon_sha256":"0817955fe1ac3d66d8e5cbaff55870746d1fa3434fdaa2554b9abacd4dc4ebfb"},"schema_version":"1.0","source":{"id":"1901.11171","kind":"arxiv","version":1}},"canonical_sha256":"57e145745cc1b7b1e6ae8074d765d43a38f7ab9f78a55e92b6f61426fc62ebd8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57e145745cc1b7b1e6ae8074d765d43a38f7ab9f78a55e92b6f61426fc62ebd8","first_computed_at":"2026-05-17T23:50:55.944312Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:55.944312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gMQ44TmCzYI4mARowkU0MC/J4CchVHSutjB2aoIhXb/2rijwh/AfOwySYb3Cv+E8aIu2WOfBPFYfKEfRMTWrAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:55.945029Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.11171","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d8863921846b66146c7e219e806857298c2b31252eaf296ed5fb6075a9f6dba","sha256:4eab472162186224194f3276e86e96dec834c4d23035de8e5a65bf312741cb2b"],"state_sha256":"6d998e23492f2cffc5f2a5cad602bdadeecc7814da790012b469545ded3c00cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SlzV5W/BUksYg2VQgRwIr6M+0kR1wUsP/mNgLZ6o6Reu8JFDGoMqZctORC05I2qXqOnGapUf72TYlLJU98bIDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T08:38:50.981482Z","bundle_sha256":"3f2ba5d0ea2d0076369b5b80c33213df99052196d4215fe93197f0b425b97b9c"}}