{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BZQIVV4YMP7ZZ5DSHWRK6TMVRU","short_pith_number":"pith:BZQIVV4Y","canonical_record":{"source":{"id":"1610.10067","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-31T19:01:08Z","cross_cats_sorted":[],"title_canon_sha256":"7cf2fbff85ee8f7bb20faac35ace2a613ff15cb5db5224038bb932af67435509","abstract_canon_sha256":"024528194129a94b703f9b122cf1f81f6003f95e4d152c1fbceb37453bd7c013"},"schema_version":"1.0"},"canonical_sha256":"0e608ad79863ff9cf4723da2af4d958d11398baf843daab98a883fbb775d3569","source":{"kind":"arxiv","id":"1610.10067","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.10067","created_at":"2026-05-18T00:42:30Z"},{"alias_kind":"arxiv_version","alias_value":"1610.10067v5","created_at":"2026-05-18T00:42:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.10067","created_at":"2026-05-18T00:42:30Z"},{"alias_kind":"pith_short_12","alias_value":"BZQIVV4YMP7Z","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BZQIVV4YMP7ZZ5DS","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BZQIVV4Y","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BZQIVV4YMP7ZZ5DSHWRK6TMVRU","target":"record","payload":{"canonical_record":{"source":{"id":"1610.10067","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-31T19:01:08Z","cross_cats_sorted":[],"title_canon_sha256":"7cf2fbff85ee8f7bb20faac35ace2a613ff15cb5db5224038bb932af67435509","abstract_canon_sha256":"024528194129a94b703f9b122cf1f81f6003f95e4d152c1fbceb37453bd7c013"},"schema_version":"1.0"},"canonical_sha256":"0e608ad79863ff9cf4723da2af4d958d11398baf843daab98a883fbb775d3569","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:30.533395Z","signature_b64":"yW3oIbOWIGFgp/ad4h/huSgWW8Gl/s2njnlHGKdZIiIFWCxNJLGY0l00NR6XQJMSG2T5wh4j7NGreyeQqek6Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e608ad79863ff9cf4723da2af4d958d11398baf843daab98a883fbb775d3569","last_reissued_at":"2026-05-18T00:42:30.532881Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:30.532881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.10067","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:42:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NkoRUqUjaxkBsP0wcFRlw2OeWnOZUx71MCP5DyM/mjLThnRT/blui/6dsmksnVQbmAkmqegaiI0GN2PIb1yLAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:08:31.047800Z"},"content_sha256":"75aa4040f64443865ca99afcf25a4b6fbb0e6b51f08632a079d4e639fb123391","schema_version":"1.0","event_id":"sha256:75aa4040f64443865ca99afcf25a4b6fbb0e6b51f08632a079d4e639fb123391"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BZQIVV4YMP7ZZ5DSHWRK6TMVRU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vital Signs: Seismology of ocean worlds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Alyssa R. Rhoden, Bruce G. Bills, Hsin-Hua Huang, Julie C. Castillo, Mark P. Panning, Philippe Lognonne, Ralph D. Lorenz, Sharon Kedar, Simon C. Staehler, Steven D. Vance, Victor C. Tsai, William T. Pike","submitted_at":"2016-10-31T19:01:08Z","abstract_excerpt":"Ice-covered ocean worlds possess diverse energy sources and associated mechanisms that are capable of driving significant seismic activity, but to date no measurements of their seismic activity have been obtained. Such investigations could probe their transport properties and radial structures, with possibilities for locating and characterizing trapped liquids that may host life and yielding critical constraints on redox fluxes, and thus on habitability. Modeling efforts have examined seismic sources from tectonic fracturing and impacts. Here, we describe other possible seismic sources, their "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.10067","kind":"arxiv","version":5},"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":"2026-05-18T00:42:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QKE1EugdpkE46Y/WQg9xLx7hVQjfnQBRyZkHmOz1GSfQKZh/gvJoleUOz0BMU0YJOGpIo2bRyjBmGdnCriaIAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:08:31.048145Z"},"content_sha256":"67cf4d75a94a385b36730a0570379c309ee221af379fdcbf22b84e8eaf84c9b8","schema_version":"1.0","event_id":"sha256:67cf4d75a94a385b36730a0570379c309ee221af379fdcbf22b84e8eaf84c9b8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BZQIVV4YMP7ZZ5DSHWRK6TMVRU/bundle.json","state_url":"https://pith.science/pith/BZQIVV4YMP7ZZ5DSHWRK6TMVRU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BZQIVV4YMP7ZZ5DSHWRK6TMVRU/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":"2026-05-28T19:08:31Z","links":{"resolver":"https://pith.science/pith/BZQIVV4YMP7ZZ5DSHWRK6TMVRU","bundle":"https://pith.science/pith/BZQIVV4YMP7ZZ5DSHWRK6TMVRU/bundle.json","state":"https://pith.science/pith/BZQIVV4YMP7ZZ5DSHWRK6TMVRU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BZQIVV4YMP7ZZ5DSHWRK6TMVRU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BZQIVV4YMP7ZZ5DSHWRK6TMVRU","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":"024528194129a94b703f9b122cf1f81f6003f95e4d152c1fbceb37453bd7c013","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-31T19:01:08Z","title_canon_sha256":"7cf2fbff85ee8f7bb20faac35ace2a613ff15cb5db5224038bb932af67435509"},"schema_version":"1.0","source":{"id":"1610.10067","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.10067","created_at":"2026-05-18T00:42:30Z"},{"alias_kind":"arxiv_version","alias_value":"1610.10067v5","created_at":"2026-05-18T00:42:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.10067","created_at":"2026-05-18T00:42:30Z"},{"alias_kind":"pith_short_12","alias_value":"BZQIVV4YMP7Z","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BZQIVV4YMP7ZZ5DS","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BZQIVV4Y","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:67cf4d75a94a385b36730a0570379c309ee221af379fdcbf22b84e8eaf84c9b8","target":"graph","created_at":"2026-05-18T00:42:30Z","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":"Ice-covered ocean worlds possess diverse energy sources and associated mechanisms that are capable of driving significant seismic activity, but to date no measurements of their seismic activity have been obtained. Such investigations could probe their transport properties and radial structures, with possibilities for locating and characterizing trapped liquids that may host life and yielding critical constraints on redox fluxes, and thus on habitability. Modeling efforts have examined seismic sources from tectonic fracturing and impacts. Here, we describe other possible seismic sources, their ","authors_text":"Alyssa R. Rhoden, Bruce G. Bills, Hsin-Hua Huang, Julie C. Castillo, Mark P. Panning, Philippe Lognonne, Ralph D. Lorenz, Sharon Kedar, Simon C. Staehler, Steven D. Vance, Victor C. Tsai, William T. Pike","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-31T19:01:08Z","title":"Vital Signs: Seismology of ocean worlds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.10067","kind":"arxiv","version":5},"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":"sha256:75aa4040f64443865ca99afcf25a4b6fbb0e6b51f08632a079d4e639fb123391","target":"record","created_at":"2026-05-18T00:42:30Z","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":"024528194129a94b703f9b122cf1f81f6003f95e4d152c1fbceb37453bd7c013","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-10-31T19:01:08Z","title_canon_sha256":"7cf2fbff85ee8f7bb20faac35ace2a613ff15cb5db5224038bb932af67435509"},"schema_version":"1.0","source":{"id":"1610.10067","kind":"arxiv","version":5}},"canonical_sha256":"0e608ad79863ff9cf4723da2af4d958d11398baf843daab98a883fbb775d3569","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e608ad79863ff9cf4723da2af4d958d11398baf843daab98a883fbb775d3569","first_computed_at":"2026-05-18T00:42:30.532881Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:30.532881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yW3oIbOWIGFgp/ad4h/huSgWW8Gl/s2njnlHGKdZIiIFWCxNJLGY0l00NR6XQJMSG2T5wh4j7NGreyeQqek6Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:30.533395Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.10067","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75aa4040f64443865ca99afcf25a4b6fbb0e6b51f08632a079d4e639fb123391","sha256:67cf4d75a94a385b36730a0570379c309ee221af379fdcbf22b84e8eaf84c9b8"],"state_sha256":"90792a4de0063388b8d7bed0bd434df157700247f3a55ebf5be00702a461ac92"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aexPwy36i301L0N+gaGFJSDMjyAXhrKO3xFbskNz38do0aKF2GULlePhdXg24OkFg7MjQ+kp843HMYIYGY/UAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T19:08:31.050241Z","bundle_sha256":"1abd62d419ad9267879fad6574ac3c0f797d6294a296ac88792dc149d53f9fbe"}}