{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:U63KMRKCW7JBE522VCVVWMT7A6","short_pith_number":"pith:U63KMRKC","canonical_record":{"source":{"id":"1303.2786","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-03-12T06:39:21Z","cross_cats_sorted":[],"title_canon_sha256":"813b23d001042acd66dd18c5dddaa62104f75abd45776c61b667931de32dee61","abstract_canon_sha256":"06c41a1245b441c0d31decb809162cc5b68a432db916880ad5298f1e9757779b"},"schema_version":"1.0"},"canonical_sha256":"a7b6a64542b7d212775aa8ab5b327f07bf83901d80eb566f0b236119a6345df4","source":{"kind":"arxiv","id":"1303.2786","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.2786","created_at":"2026-05-18T01:51:08Z"},{"alias_kind":"arxiv_version","alias_value":"1303.2786v1","created_at":"2026-05-18T01:51:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.2786","created_at":"2026-05-18T01:51:08Z"},{"alias_kind":"pith_short_12","alias_value":"U63KMRKCW7JB","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"U63KMRKCW7JBE522","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"U63KMRKC","created_at":"2026-05-18T12:28:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:U63KMRKCW7JBE522VCVVWMT7A6","target":"record","payload":{"canonical_record":{"source":{"id":"1303.2786","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-03-12T06:39:21Z","cross_cats_sorted":[],"title_canon_sha256":"813b23d001042acd66dd18c5dddaa62104f75abd45776c61b667931de32dee61","abstract_canon_sha256":"06c41a1245b441c0d31decb809162cc5b68a432db916880ad5298f1e9757779b"},"schema_version":"1.0"},"canonical_sha256":"a7b6a64542b7d212775aa8ab5b327f07bf83901d80eb566f0b236119a6345df4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:08.354483Z","signature_b64":"qv0zbEUJiSu/0mZ4oi/NxkgHU3e/6SVHGCdMKbuFSkqWeKkgsstNyD/u7ogWhM7UZi2W15Jyq4TnAEVQ+r3iCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7b6a64542b7d212775aa8ab5b327f07bf83901d80eb566f0b236119a6345df4","last_reissued_at":"2026-05-18T01:51:08.353762Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:08.353762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.2786","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":"2026-05-18T01:51:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TcqR2s+oEEwaE0kLkgsF+v+dDt3SjQm1+y30aVhVfwpTS8D3pgpuQ4bKcLmfTLDFmIiDowuoYPVX9Yzypd9dBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:07:59.740298Z"},"content_sha256":"ed16b9f32cf8712b67521269b525a0473a9fcc1b4e6c5ccfb520840731c13bbf","schema_version":"1.0","event_id":"sha256:ed16b9f32cf8712b67521269b525a0473a9fcc1b4e6c5ccfb520840731c13bbf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:U63KMRKCW7JBE522VCVVWMT7A6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Formation of Coronal Shock Waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.M. Veronig, B. Vr\\v{s}nak, I.W. Kienreich, M. Temmer, N. Muhr, S. Luli\\'c, T. \\v{Z}ic","submitted_at":"2013-03-12T06:39:21Z","abstract_excerpt":"Numerical simulations of magnetosonic wave formation driven by an expanding cylindrical piston are performed to get better physical insight into the initiation and evolution of large-scale coronal waves. Several very basic initial configurations are employed to analyze intrinsic characteristics of the MHD wave formation that do not depend on specific properties of the environment. It turns out that these simple initial configurations result in piston/wave morphologies and kinematics that reproduce common characteristics of coronal waves. In the initial stage the wave and the expanding source-r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.2786","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":"2026-05-18T01:51:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JNa86LoSWJnyeoTcioe3zA16YdfFNrXyeGx10LtTdf4EsmuSuvjG7V2RsY94Zje6/dg5FvLSNw8HNZFNzGTMDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:07:59.741010Z"},"content_sha256":"03a427428df58bc58a2b3656ddab95adfe0c7dfd26f6c212e64959a5d9b419fc","schema_version":"1.0","event_id":"sha256:03a427428df58bc58a2b3656ddab95adfe0c7dfd26f6c212e64959a5d9b419fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U63KMRKCW7JBE522VCVVWMT7A6/bundle.json","state_url":"https://pith.science/pith/U63KMRKCW7JBE522VCVVWMT7A6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U63KMRKCW7JBE522VCVVWMT7A6/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":"2026-06-07T22:07:59Z","links":{"resolver":"https://pith.science/pith/U63KMRKCW7JBE522VCVVWMT7A6","bundle":"https://pith.science/pith/U63KMRKCW7JBE522VCVVWMT7A6/bundle.json","state":"https://pith.science/pith/U63KMRKCW7JBE522VCVVWMT7A6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U63KMRKCW7JBE522VCVVWMT7A6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:U63KMRKCW7JBE522VCVVWMT7A6","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":"06c41a1245b441c0d31decb809162cc5b68a432db916880ad5298f1e9757779b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-03-12T06:39:21Z","title_canon_sha256":"813b23d001042acd66dd18c5dddaa62104f75abd45776c61b667931de32dee61"},"schema_version":"1.0","source":{"id":"1303.2786","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.2786","created_at":"2026-05-18T01:51:08Z"},{"alias_kind":"arxiv_version","alias_value":"1303.2786v1","created_at":"2026-05-18T01:51:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.2786","created_at":"2026-05-18T01:51:08Z"},{"alias_kind":"pith_short_12","alias_value":"U63KMRKCW7JB","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"U63KMRKCW7JBE522","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"U63KMRKC","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:03a427428df58bc58a2b3656ddab95adfe0c7dfd26f6c212e64959a5d9b419fc","target":"graph","created_at":"2026-05-18T01:51:08Z","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":"Numerical simulations of magnetosonic wave formation driven by an expanding cylindrical piston are performed to get better physical insight into the initiation and evolution of large-scale coronal waves. Several very basic initial configurations are employed to analyze intrinsic characteristics of the MHD wave formation that do not depend on specific properties of the environment. It turns out that these simple initial configurations result in piston/wave morphologies and kinematics that reproduce common characteristics of coronal waves. In the initial stage the wave and the expanding source-r","authors_text":"A.M. Veronig, B. Vr\\v{s}nak, I.W. Kienreich, M. Temmer, N. Muhr, S. Luli\\'c, T. \\v{Z}ic","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-03-12T06:39:21Z","title":"Formation of Coronal Shock Waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.2786","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:ed16b9f32cf8712b67521269b525a0473a9fcc1b4e6c5ccfb520840731c13bbf","target":"record","created_at":"2026-05-18T01:51:08Z","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":"06c41a1245b441c0d31decb809162cc5b68a432db916880ad5298f1e9757779b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-03-12T06:39:21Z","title_canon_sha256":"813b23d001042acd66dd18c5dddaa62104f75abd45776c61b667931de32dee61"},"schema_version":"1.0","source":{"id":"1303.2786","kind":"arxiv","version":1}},"canonical_sha256":"a7b6a64542b7d212775aa8ab5b327f07bf83901d80eb566f0b236119a6345df4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a7b6a64542b7d212775aa8ab5b327f07bf83901d80eb566f0b236119a6345df4","first_computed_at":"2026-05-18T01:51:08.353762Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:08.353762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qv0zbEUJiSu/0mZ4oi/NxkgHU3e/6SVHGCdMKbuFSkqWeKkgsstNyD/u7ogWhM7UZi2W15Jyq4TnAEVQ+r3iCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:08.354483Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.2786","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed16b9f32cf8712b67521269b525a0473a9fcc1b4e6c5ccfb520840731c13bbf","sha256:03a427428df58bc58a2b3656ddab95adfe0c7dfd26f6c212e64959a5d9b419fc"],"state_sha256":"351ca36b55de4df5bc0ec4fc6c4bcadb362c761c6b5803b54170f5443ee69ef9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kMsBbrloge71euzxEFBZi+k0zIFoZXbUmyTnckVdf/kE1uRwEBNTcDg/U1LXjBTJRC2np9RxzNS6RR2/mofNCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T22:07:59.744862Z","bundle_sha256":"b995f939cc8f5ecc07c21d37167bfcac5fb9fac4659a8a44b5d2ad4e5602efaf"}}