{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5LGGJAEUDMEO53E25N6TVANJZD","short_pith_number":"pith:5LGGJAEU","canonical_record":{"source":{"id":"1708.00693","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-08-02T10:42:06Z","cross_cats_sorted":[],"title_canon_sha256":"b40962db71e62e3f0d1cd77da6986dab46ed7ec6ccc7aaf1942cdae119dbbc50","abstract_canon_sha256":"d05edd435a6e6a2daaef6b462976b8b3cd89c803d79f21f63f883e0b19f6634b"},"schema_version":"1.0"},"canonical_sha256":"eacc6480941b08eeec9aeb7d3a81a9c8fb5e7e75fb5c95a05fe86ebbc9bd7239","source":{"kind":"arxiv","id":"1708.00693","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.00693","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"arxiv_version","alias_value":"1708.00693v1","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.00693","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"pith_short_12","alias_value":"5LGGJAEUDMEO","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5LGGJAEUDMEO53E2","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5LGGJAEU","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5LGGJAEUDMEO53E25N6TVANJZD","target":"record","payload":{"canonical_record":{"source":{"id":"1708.00693","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-08-02T10:42:06Z","cross_cats_sorted":[],"title_canon_sha256":"b40962db71e62e3f0d1cd77da6986dab46ed7ec6ccc7aaf1942cdae119dbbc50","abstract_canon_sha256":"d05edd435a6e6a2daaef6b462976b8b3cd89c803d79f21f63f883e0b19f6634b"},"schema_version":"1.0"},"canonical_sha256":"eacc6480941b08eeec9aeb7d3a81a9c8fb5e7e75fb5c95a05fe86ebbc9bd7239","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:44.471510Z","signature_b64":"CQbyFDtEKgS79XKqLQ4KCdf0zzszmtxWs8nEhAPHP3AaBZWncOZfjWpOVeB2nyB6e1HBsdgu7ZFqGfmrawW0CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eacc6480941b08eeec9aeb7d3a81a9c8fb5e7e75fb5c95a05fe86ebbc9bd7239","last_reissued_at":"2026-05-17T23:54:44.470826Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:44.470826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.00693","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":"2026-05-17T23:54:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3BKVIzcoWxklWQuWXDS+j/2FR2HQGSSobJen3J4doIaVCoh993u1GaVIpOWGPW4Oy7sBOxUodd2k49FoENc8Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:37:53.851815Z"},"content_sha256":"fb6cf6810a9005a33da0aa60905cb8314b33317b7b289a2c44830ae3b9c67cc5","schema_version":"1.0","event_id":"sha256:fb6cf6810a9005a33da0aa60905cb8314b33317b7b289a2c44830ae3b9c67cc5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5LGGJAEUDMEO53E25N6TVANJZD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"WASP-12b: A Mass-Losing Extremely Hot Jupiter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Carole A. Haswell","submitted_at":"2017-08-02T10:42:06Z","abstract_excerpt":"WASP-12b is an extreme hot Jupiter in a 1 day orbit, suffering profound irradiation from its F type host star. The planet is surrounded by a translucent exosphere which overfills the Roche lobe and produces line-blanketing absorption in the near-UV. The planet is losing mass. Another unusual property of the WASP-12 system is that observed chromospheric emission from the star is anomalously low: WASP-12 is an extreme outlier amongst thousands of stars when the log $R^{'}_{HK}$ chromospheric activity indicator is considered. Occam's razor suggests these two extremely rare properties coincide in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.00693","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":"2026-05-17T23:54:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iVoDBpR2HeSRi/Lo/eU38YIrCseWgMC8bp7nUcP57M1zjgY6x+YOgrUYOW/LuM7+Zz55thI1kpDhWclj74CFBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:37:53.852180Z"},"content_sha256":"4794875f7f5dffdd73fc54ac263c864113856287fe281582e6da8bb376c4de23","schema_version":"1.0","event_id":"sha256:4794875f7f5dffdd73fc54ac263c864113856287fe281582e6da8bb376c4de23"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5LGGJAEUDMEO53E25N6TVANJZD/bundle.json","state_url":"https://pith.science/pith/5LGGJAEUDMEO53E25N6TVANJZD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5LGGJAEUDMEO53E25N6TVANJZD/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":"2026-05-30T23:37:53Z","links":{"resolver":"https://pith.science/pith/5LGGJAEUDMEO53E25N6TVANJZD","bundle":"https://pith.science/pith/5LGGJAEUDMEO53E25N6TVANJZD/bundle.json","state":"https://pith.science/pith/5LGGJAEUDMEO53E25N6TVANJZD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5LGGJAEUDMEO53E25N6TVANJZD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5LGGJAEUDMEO53E25N6TVANJZD","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":"d05edd435a6e6a2daaef6b462976b8b3cd89c803d79f21f63f883e0b19f6634b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-08-02T10:42:06Z","title_canon_sha256":"b40962db71e62e3f0d1cd77da6986dab46ed7ec6ccc7aaf1942cdae119dbbc50"},"schema_version":"1.0","source":{"id":"1708.00693","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.00693","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"arxiv_version","alias_value":"1708.00693v1","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.00693","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"pith_short_12","alias_value":"5LGGJAEUDMEO","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5LGGJAEUDMEO53E2","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5LGGJAEU","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:4794875f7f5dffdd73fc54ac263c864113856287fe281582e6da8bb376c4de23","target":"graph","created_at":"2026-05-17T23:54:44Z","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":"WASP-12b is an extreme hot Jupiter in a 1 day orbit, suffering profound irradiation from its F type host star. The planet is surrounded by a translucent exosphere which overfills the Roche lobe and produces line-blanketing absorption in the near-UV. The planet is losing mass. Another unusual property of the WASP-12 system is that observed chromospheric emission from the star is anomalously low: WASP-12 is an extreme outlier amongst thousands of stars when the log $R^{'}_{HK}$ chromospheric activity indicator is considered. Occam's razor suggests these two extremely rare properties coincide in ","authors_text":"Carole A. Haswell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-08-02T10:42:06Z","title":"WASP-12b: A Mass-Losing Extremely Hot Jupiter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.00693","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:fb6cf6810a9005a33da0aa60905cb8314b33317b7b289a2c44830ae3b9c67cc5","target":"record","created_at":"2026-05-17T23:54:44Z","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":"d05edd435a6e6a2daaef6b462976b8b3cd89c803d79f21f63f883e0b19f6634b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-08-02T10:42:06Z","title_canon_sha256":"b40962db71e62e3f0d1cd77da6986dab46ed7ec6ccc7aaf1942cdae119dbbc50"},"schema_version":"1.0","source":{"id":"1708.00693","kind":"arxiv","version":1}},"canonical_sha256":"eacc6480941b08eeec9aeb7d3a81a9c8fb5e7e75fb5c95a05fe86ebbc9bd7239","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eacc6480941b08eeec9aeb7d3a81a9c8fb5e7e75fb5c95a05fe86ebbc9bd7239","first_computed_at":"2026-05-17T23:54:44.470826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:44.470826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CQbyFDtEKgS79XKqLQ4KCdf0zzszmtxWs8nEhAPHP3AaBZWncOZfjWpOVeB2nyB6e1HBsdgu7ZFqGfmrawW0CQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:44.471510Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.00693","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb6cf6810a9005a33da0aa60905cb8314b33317b7b289a2c44830ae3b9c67cc5","sha256:4794875f7f5dffdd73fc54ac263c864113856287fe281582e6da8bb376c4de23"],"state_sha256":"fdaf30921cf875b6a5131976cc9296383e33235b4eaae26702171f08bae15eb2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KUrY1rGQA3a1rkh00//PGgsqO3Qaj/gWOin7eCyWLRKihyoIiAKXquDCx8aDNppak6Y0qQkHJ/7ZfCjkWojwBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T23:37:53.854302Z","bundle_sha256":"f2a9aa7c493b8764576f737d020e4ca9e38ececdb62e7288aeddc68cff98d9a7"}}