{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:Q4UA7W74A3CPV4JTXYNVUG3G27","short_pith_number":"pith:Q4UA7W74","canonical_record":{"source":{"id":"1509.03181","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-09-10T14:56:36Z","cross_cats_sorted":[],"title_canon_sha256":"8d200c3ef73b1b6a9003c3abcbfb03c1ff97fb1f6f3d17200d0eff26521be31b","abstract_canon_sha256":"e76b7f4a65c56a1e23f16365474a692e911b999810604314eedd81d354b499e6"},"schema_version":"1.0"},"canonical_sha256":"87280fdbfc06c4faf133be1b5a1b66d7f0d874cb2cdd6c10043a5504d77f2ca7","source":{"kind":"arxiv","id":"1509.03181","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03181","created_at":"2026-05-18T01:33:25Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03181v1","created_at":"2026-05-18T01:33:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03181","created_at":"2026-05-18T01:33:25Z"},{"alias_kind":"pith_short_12","alias_value":"Q4UA7W74A3CP","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"Q4UA7W74A3CPV4JT","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"Q4UA7W74","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:Q4UA7W74A3CPV4JTXYNVUG3G27","target":"record","payload":{"canonical_record":{"source":{"id":"1509.03181","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-09-10T14:56:36Z","cross_cats_sorted":[],"title_canon_sha256":"8d200c3ef73b1b6a9003c3abcbfb03c1ff97fb1f6f3d17200d0eff26521be31b","abstract_canon_sha256":"e76b7f4a65c56a1e23f16365474a692e911b999810604314eedd81d354b499e6"},"schema_version":"1.0"},"canonical_sha256":"87280fdbfc06c4faf133be1b5a1b66d7f0d874cb2cdd6c10043a5504d77f2ca7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:25.126550Z","signature_b64":"d3XnRvQ0I2NKQ3rLayiU8UqnrXd09FFsgp2+2/XaWR8taS78C+X+ae+qgQceDK+qyMKp/Iq+bpwfBN7d0A8WDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87280fdbfc06c4faf133be1b5a1b66d7f0d874cb2cdd6c10043a5504d77f2ca7","last_reissued_at":"2026-05-18T01:33:25.125960Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:25.125960Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.03181","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":"2026-05-18T01:33:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OOEZHgmiX0uPNlr1VSB3DLKBjEij2HGdHcppQHeDv93V+SqxFFoO6uFXsgXJ+4mwl98P32+Ab68VE+2nEOxRBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:49:57.882941Z"},"content_sha256":"35e357ea6eb7090f43be62cf252f518c73b09bed4c8b4d481fba29197293161b","schema_version":"1.0","event_id":"sha256:35e357ea6eb7090f43be62cf252f518c73b09bed4c8b4d481fba29197293161b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:Q4UA7W74A3CPV4JTXYNVUG3G27","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Application of the Stereoscopic Self-Similar-Expansion Model to the Determination of CME-Driven Shock Parameters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"L. Volpes, V. Bothmer","submitted_at":"2015-09-10T14:56:36Z","abstract_excerpt":"We present an application of the stereoscopic self-similar-expansion model (SSSEM) to Solar Terrestrial Relations Observatory (STEREO)/Sun-Earth Connection Coronal and Heliospheric Investigation (SECCHI) observations of the 03 April 2010 CME and its associated shock. The aim is to verify whether CME-driven shock parameters can be inferred from the analysis of j-maps. For this purpose we use the SSSEM to derive the CME and the shock kinematics. Arrival times and speeds, inferred assuming either propagation at constant speed or with uniform deceleration, show good agreement with Advanced Composi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03181","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":"2026-05-18T01:33:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U9+//VjU/YPrL5/HKCfhNjq4ysorGWsVIsP3UuVFb72qivvJYM7n3sU7AcUJwR4R277QY0811MrWHHDCj3buBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:49:57.883294Z"},"content_sha256":"411e08c9415a507bab9ca6d60b30140f02c9966c8f795e96be7a6d362ff84075","schema_version":"1.0","event_id":"sha256:411e08c9415a507bab9ca6d60b30140f02c9966c8f795e96be7a6d362ff84075"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q4UA7W74A3CPV4JTXYNVUG3G27/bundle.json","state_url":"https://pith.science/pith/Q4UA7W74A3CPV4JTXYNVUG3G27/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q4UA7W74A3CPV4JTXYNVUG3G27/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":"2026-06-03T03:49:57Z","links":{"resolver":"https://pith.science/pith/Q4UA7W74A3CPV4JTXYNVUG3G27","bundle":"https://pith.science/pith/Q4UA7W74A3CPV4JTXYNVUG3G27/bundle.json","state":"https://pith.science/pith/Q4UA7W74A3CPV4JTXYNVUG3G27/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q4UA7W74A3CPV4JTXYNVUG3G27/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:Q4UA7W74A3CPV4JTXYNVUG3G27","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":"e76b7f4a65c56a1e23f16365474a692e911b999810604314eedd81d354b499e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-09-10T14:56:36Z","title_canon_sha256":"8d200c3ef73b1b6a9003c3abcbfb03c1ff97fb1f6f3d17200d0eff26521be31b"},"schema_version":"1.0","source":{"id":"1509.03181","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03181","created_at":"2026-05-18T01:33:25Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03181v1","created_at":"2026-05-18T01:33:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03181","created_at":"2026-05-18T01:33:25Z"},{"alias_kind":"pith_short_12","alias_value":"Q4UA7W74A3CP","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"Q4UA7W74A3CPV4JT","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"Q4UA7W74","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:411e08c9415a507bab9ca6d60b30140f02c9966c8f795e96be7a6d362ff84075","target":"graph","created_at":"2026-05-18T01:33:25Z","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 present an application of the stereoscopic self-similar-expansion model (SSSEM) to Solar Terrestrial Relations Observatory (STEREO)/Sun-Earth Connection Coronal and Heliospheric Investigation (SECCHI) observations of the 03 April 2010 CME and its associated shock. The aim is to verify whether CME-driven shock parameters can be inferred from the analysis of j-maps. For this purpose we use the SSSEM to derive the CME and the shock kinematics. Arrival times and speeds, inferred assuming either propagation at constant speed or with uniform deceleration, show good agreement with Advanced Composi","authors_text":"L. Volpes, V. Bothmer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-09-10T14:56:36Z","title":"An Application of the Stereoscopic Self-Similar-Expansion Model to the Determination of CME-Driven Shock Parameters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03181","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":"sha256:35e357ea6eb7090f43be62cf252f518c73b09bed4c8b4d481fba29197293161b","target":"record","created_at":"2026-05-18T01:33:25Z","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":"e76b7f4a65c56a1e23f16365474a692e911b999810604314eedd81d354b499e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-09-10T14:56:36Z","title_canon_sha256":"8d200c3ef73b1b6a9003c3abcbfb03c1ff97fb1f6f3d17200d0eff26521be31b"},"schema_version":"1.0","source":{"id":"1509.03181","kind":"arxiv","version":1}},"canonical_sha256":"87280fdbfc06c4faf133be1b5a1b66d7f0d874cb2cdd6c10043a5504d77f2ca7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87280fdbfc06c4faf133be1b5a1b66d7f0d874cb2cdd6c10043a5504d77f2ca7","first_computed_at":"2026-05-18T01:33:25.125960Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:25.125960Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d3XnRvQ0I2NKQ3rLayiU8UqnrXd09FFsgp2+2/XaWR8taS78C+X+ae+qgQceDK+qyMKp/Iq+bpwfBN7d0A8WDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:25.126550Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.03181","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35e357ea6eb7090f43be62cf252f518c73b09bed4c8b4d481fba29197293161b","sha256:411e08c9415a507bab9ca6d60b30140f02c9966c8f795e96be7a6d362ff84075"],"state_sha256":"8333ee3ced1e1de57d2ed37c81142081a84796b6d4ba7b03e58a3b76bc80b149"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w+RcT4iI8fjgcGruPw1h+PE64ZsGTqgG5NdVCQM2xf9OxgxabMZuZr2K6JyqjfFXgfI3XBw2HkTOIlLaRa8OCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T03:49:57.885307Z","bundle_sha256":"30e06a2e6f2bb7ba0001e330f471200afb15aad3d26593d90497f5fd5b2d4ed5"}}