{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:4HV2ZH3GJQ3CBIYQOSG7GQPS2T","short_pith_number":"pith:4HV2ZH3G","canonical_record":{"source":{"id":"1703.07592","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-03-22T10:20:30Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"1522f22ffc74dae817a0040768540c497df5f3b436ec03a6a4cce59cfde750bc","abstract_canon_sha256":"db6112aba064526b0246d323492e7377bb4e79e11ffc180195d01c927ad4065e"},"schema_version":"1.0"},"canonical_sha256":"e1ebac9f664c3620a310748df341f2d4cb0281661ca7c270be7ab76b171f3283","source":{"kind":"arxiv","id":"1703.07592","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.07592","created_at":"2026-05-18T00:47:45Z"},{"alias_kind":"arxiv_version","alias_value":"1703.07592v3","created_at":"2026-05-18T00:47:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.07592","created_at":"2026-05-18T00:47:45Z"},{"alias_kind":"pith_short_12","alias_value":"4HV2ZH3GJQ3C","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"4HV2ZH3GJQ3CBIYQ","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"4HV2ZH3G","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:4HV2ZH3GJQ3CBIYQOSG7GQPS2T","target":"record","payload":{"canonical_record":{"source":{"id":"1703.07592","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-03-22T10:20:30Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"1522f22ffc74dae817a0040768540c497df5f3b436ec03a6a4cce59cfde750bc","abstract_canon_sha256":"db6112aba064526b0246d323492e7377bb4e79e11ffc180195d01c927ad4065e"},"schema_version":"1.0"},"canonical_sha256":"e1ebac9f664c3620a310748df341f2d4cb0281661ca7c270be7ab76b171f3283","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:45.310384Z","signature_b64":"6Sgk53Sa8Tjto039X2IwTeF5+TyU3b6Bz1mDRfi9XMfwmBo0vzRdPoHTQyiUTstC9nYMnJwrk9YEPbv8T90RBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1ebac9f664c3620a310748df341f2d4cb0281661ca7c270be7ab76b171f3283","last_reissued_at":"2026-05-18T00:47:45.309737Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:45.309737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.07592","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:47:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WsUUitDGx5jadq2UyUxg5QSdPUSuERqlPqmVau0J6QQRwInen7zDHpozeizNMKq4G/gaYPMsrmKnjg2zHhKaCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T20:49:22.206307Z"},"content_sha256":"e84d75c8cb19e130a21748afdca4b93fbd320767675d313fe07885e48d73a7ee","schema_version":"1.0","event_id":"sha256:e84d75c8cb19e130a21748afdca4b93fbd320767675d313fe07885e48d73a7ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:4HV2ZH3GJQ3CBIYQOSG7GQPS2T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Asteroid Impact Effects And Their Immediate Hazards For Human Populations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"physics.space-ph","authors_text":"Clemens M. Rumpf, Hugh G. Lewis, Peter M. Atkinson","submitted_at":"2017-03-22T10:20:30Z","abstract_excerpt":"A set of 50,000 artificial Earth impacting asteroids was used to obtain, for the first time, information about the dominance of individual impact effects such as wind blast, overpressure shock, thermal radiation, cratering, seismic shaking, ejecta deposition and tsunami for the loss of human life during an impact event for impactor sizes between 15 to 400 m and how the dominance of impact effects changes over size. Information about the dominance of each impact effect can enable disaster managers to plan for the most relevant effects in the event of an asteroid impact. Furthermore, the analysi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.07592","kind":"arxiv","version":3},"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":"2026-05-18T00:47:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ROvQUaTnGsvnwip65GS7JI+7GFkUCCqP3SFb3nbfiGVhreiG9iH/1PdZP1YtPQ4H6aeZeRzyC/sWBDvpvuQACg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T20:49:22.206737Z"},"content_sha256":"c2283c6032ee802c6f481b4e5ffe144265d374c81d33a78391c8dda2886bc5e3","schema_version":"1.0","event_id":"sha256:c2283c6032ee802c6f481b4e5ffe144265d374c81d33a78391c8dda2886bc5e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4HV2ZH3GJQ3CBIYQOSG7GQPS2T/bundle.json","state_url":"https://pith.science/pith/4HV2ZH3GJQ3CBIYQOSG7GQPS2T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4HV2ZH3GJQ3CBIYQOSG7GQPS2T/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":"2026-06-05T20:49:22Z","links":{"resolver":"https://pith.science/pith/4HV2ZH3GJQ3CBIYQOSG7GQPS2T","bundle":"https://pith.science/pith/4HV2ZH3GJQ3CBIYQOSG7GQPS2T/bundle.json","state":"https://pith.science/pith/4HV2ZH3GJQ3CBIYQOSG7GQPS2T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4HV2ZH3GJQ3CBIYQOSG7GQPS2T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:4HV2ZH3GJQ3CBIYQOSG7GQPS2T","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":"db6112aba064526b0246d323492e7377bb4e79e11ffc180195d01c927ad4065e","cross_cats_sorted":["physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-03-22T10:20:30Z","title_canon_sha256":"1522f22ffc74dae817a0040768540c497df5f3b436ec03a6a4cce59cfde750bc"},"schema_version":"1.0","source":{"id":"1703.07592","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.07592","created_at":"2026-05-18T00:47:45Z"},{"alias_kind":"arxiv_version","alias_value":"1703.07592v3","created_at":"2026-05-18T00:47:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.07592","created_at":"2026-05-18T00:47:45Z"},{"alias_kind":"pith_short_12","alias_value":"4HV2ZH3GJQ3C","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"4HV2ZH3GJQ3CBIYQ","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"4HV2ZH3G","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:c2283c6032ee802c6f481b4e5ffe144265d374c81d33a78391c8dda2886bc5e3","target":"graph","created_at":"2026-05-18T00:47:45Z","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":"A set of 50,000 artificial Earth impacting asteroids was used to obtain, for the first time, information about the dominance of individual impact effects such as wind blast, overpressure shock, thermal radiation, cratering, seismic shaking, ejecta deposition and tsunami for the loss of human life during an impact event for impactor sizes between 15 to 400 m and how the dominance of impact effects changes over size. Information about the dominance of each impact effect can enable disaster managers to plan for the most relevant effects in the event of an asteroid impact. Furthermore, the analysi","authors_text":"Clemens M. Rumpf, Hugh G. Lewis, Peter M. Atkinson","cross_cats":["physics.geo-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-03-22T10:20:30Z","title":"Asteroid Impact Effects And Their Immediate Hazards For Human Populations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.07592","kind":"arxiv","version":3},"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:e84d75c8cb19e130a21748afdca4b93fbd320767675d313fe07885e48d73a7ee","target":"record","created_at":"2026-05-18T00:47:45Z","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":"db6112aba064526b0246d323492e7377bb4e79e11ffc180195d01c927ad4065e","cross_cats_sorted":["physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-03-22T10:20:30Z","title_canon_sha256":"1522f22ffc74dae817a0040768540c497df5f3b436ec03a6a4cce59cfde750bc"},"schema_version":"1.0","source":{"id":"1703.07592","kind":"arxiv","version":3}},"canonical_sha256":"e1ebac9f664c3620a310748df341f2d4cb0281661ca7c270be7ab76b171f3283","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e1ebac9f664c3620a310748df341f2d4cb0281661ca7c270be7ab76b171f3283","first_computed_at":"2026-05-18T00:47:45.309737Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:45.309737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6Sgk53Sa8Tjto039X2IwTeF5+TyU3b6Bz1mDRfi9XMfwmBo0vzRdPoHTQyiUTstC9nYMnJwrk9YEPbv8T90RBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:45.310384Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.07592","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e84d75c8cb19e130a21748afdca4b93fbd320767675d313fe07885e48d73a7ee","sha256:c2283c6032ee802c6f481b4e5ffe144265d374c81d33a78391c8dda2886bc5e3"],"state_sha256":"73b1a0b184e378832543786cb2a4c3b25d76d4dec316568edbae7ed6cd77fbc5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m0b1ii/SU4KwOp1kDu9m2RxadWiV7JWZ5fEg3QbwXqbonP0XqjdtW61aPvfD/wmwZIa5QEfOUKp8gYaJRT0qDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T20:49:22.209617Z","bundle_sha256":"2a809f823a802ea5eb65599ea9eaf51087090712390c03678e42656100bd19e6"}}