{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:6WPGULVTPRY233OCRUIQUPIEJG","short_pith_number":"pith:6WPGULVT","canonical_record":{"source":{"id":"1611.10032","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-30T07:35:11Z","cross_cats_sorted":[],"title_canon_sha256":"217ff591146c340050873c3d2f144b7b89288f805a5e6d8483ffd16f4f4ecce8","abstract_canon_sha256":"a9509296300666d4d854fa31b43babae1212312d44679cdc4b25890332b5fccd"},"schema_version":"1.0"},"canonical_sha256":"f59e6a2eb37c71adedc28d110a3d0449bf90327076cc7a32fd879818ea74dc42","source":{"kind":"arxiv","id":"1611.10032","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.10032","created_at":"2026-05-18T00:54:26Z"},{"alias_kind":"arxiv_version","alias_value":"1611.10032v1","created_at":"2026-05-18T00:54:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.10032","created_at":"2026-05-18T00:54:26Z"},{"alias_kind":"pith_short_12","alias_value":"6WPGULVTPRY2","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"6WPGULVTPRY233OC","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"6WPGULVT","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:6WPGULVTPRY233OCRUIQUPIEJG","target":"record","payload":{"canonical_record":{"source":{"id":"1611.10032","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-30T07:35:11Z","cross_cats_sorted":[],"title_canon_sha256":"217ff591146c340050873c3d2f144b7b89288f805a5e6d8483ffd16f4f4ecce8","abstract_canon_sha256":"a9509296300666d4d854fa31b43babae1212312d44679cdc4b25890332b5fccd"},"schema_version":"1.0"},"canonical_sha256":"f59e6a2eb37c71adedc28d110a3d0449bf90327076cc7a32fd879818ea74dc42","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:26.176714Z","signature_b64":"761kKG/UMPkBzDjeW0IaMEBBQXfv67bLlcSTF6XTsKn4Rt/oepM1SNlVwfg9mJ2SddJRIW+uSxzqvT4SfJZGAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f59e6a2eb37c71adedc28d110a3d0449bf90327076cc7a32fd879818ea74dc42","last_reissued_at":"2026-05-18T00:54:26.176045Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:26.176045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.10032","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":"2026-05-18T00:54:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jW8y6r33c3Wn6HImjftI39Th1TpuApzF9qh1+SNy+ohULxXfmePGh5U54iGRJUjKJYj4nzZc8+RtnFUi40r6Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:39:17.537197Z"},"content_sha256":"4649ea64363527062e6f7515fd3efba918ddb15c16e1588e17959d2c58c19118","schema_version":"1.0","event_id":"sha256:4649ea64363527062e6f7515fd3efba918ddb15c16e1588e17959d2c58c19118"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:6WPGULVTPRY233OCRUIQUPIEJG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhancement of a sunspot light wall with external disturbances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Jun Zhang, Robert Erd\\'elyi, Shuhong Yang","submitted_at":"2016-11-30T07:35:11Z","abstract_excerpt":"Based on the \\emph{Interface Region Imaging Spectrograph} observations, we study the response of a solar sunspot light wall to external disturbances. A flare occurrence near the light wall caused material to erupt from the lower solar atmosphere into the corona. Some material falls back to the solar surface, and hits the light bridge (i.e., the base of the light wall), then sudden brightenings appear at the wall base followed by the rise of wall top, leading to an increase of the wall height. Once the brightness of the wall base fades, the height of the light wall begins to decrease. Five hour"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.10032","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":"2026-05-18T00:54:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FzvL6YpD3REKiwO8GhYlCOShYz/oMQbpcYEC6wjsmZeHZdKn4jIXH0tPUwxNaaR05hqyA/9ivDetjRtCDn8ABQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:39:17.537830Z"},"content_sha256":"8a5db81b38d17ddb24e4d67efedc9f47fde09bfa0c06878eb858a01dc09544eb","schema_version":"1.0","event_id":"sha256:8a5db81b38d17ddb24e4d67efedc9f47fde09bfa0c06878eb858a01dc09544eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6WPGULVTPRY233OCRUIQUPIEJG/bundle.json","state_url":"https://pith.science/pith/6WPGULVTPRY233OCRUIQUPIEJG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6WPGULVTPRY233OCRUIQUPIEJG/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":"2026-05-27T14:39:17Z","links":{"resolver":"https://pith.science/pith/6WPGULVTPRY233OCRUIQUPIEJG","bundle":"https://pith.science/pith/6WPGULVTPRY233OCRUIQUPIEJG/bundle.json","state":"https://pith.science/pith/6WPGULVTPRY233OCRUIQUPIEJG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6WPGULVTPRY233OCRUIQUPIEJG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:6WPGULVTPRY233OCRUIQUPIEJG","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":"a9509296300666d4d854fa31b43babae1212312d44679cdc4b25890332b5fccd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-30T07:35:11Z","title_canon_sha256":"217ff591146c340050873c3d2f144b7b89288f805a5e6d8483ffd16f4f4ecce8"},"schema_version":"1.0","source":{"id":"1611.10032","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.10032","created_at":"2026-05-18T00:54:26Z"},{"alias_kind":"arxiv_version","alias_value":"1611.10032v1","created_at":"2026-05-18T00:54:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.10032","created_at":"2026-05-18T00:54:26Z"},{"alias_kind":"pith_short_12","alias_value":"6WPGULVTPRY2","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"6WPGULVTPRY233OC","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"6WPGULVT","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:8a5db81b38d17ddb24e4d67efedc9f47fde09bfa0c06878eb858a01dc09544eb","target":"graph","created_at":"2026-05-18T00:54:26Z","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":"Based on the \\emph{Interface Region Imaging Spectrograph} observations, we study the response of a solar sunspot light wall to external disturbances. A flare occurrence near the light wall caused material to erupt from the lower solar atmosphere into the corona. Some material falls back to the solar surface, and hits the light bridge (i.e., the base of the light wall), then sudden brightenings appear at the wall base followed by the rise of wall top, leading to an increase of the wall height. Once the brightness of the wall base fades, the height of the light wall begins to decrease. Five hour","authors_text":"Jun Zhang, Robert Erd\\'elyi, Shuhong Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-30T07:35:11Z","title":"Enhancement of a sunspot light wall with external disturbances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.10032","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":"sha256:4649ea64363527062e6f7515fd3efba918ddb15c16e1588e17959d2c58c19118","target":"record","created_at":"2026-05-18T00:54:26Z","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":"a9509296300666d4d854fa31b43babae1212312d44679cdc4b25890332b5fccd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-30T07:35:11Z","title_canon_sha256":"217ff591146c340050873c3d2f144b7b89288f805a5e6d8483ffd16f4f4ecce8"},"schema_version":"1.0","source":{"id":"1611.10032","kind":"arxiv","version":1}},"canonical_sha256":"f59e6a2eb37c71adedc28d110a3d0449bf90327076cc7a32fd879818ea74dc42","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f59e6a2eb37c71adedc28d110a3d0449bf90327076cc7a32fd879818ea74dc42","first_computed_at":"2026-05-18T00:54:26.176045Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:26.176045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"761kKG/UMPkBzDjeW0IaMEBBQXfv67bLlcSTF6XTsKn4Rt/oepM1SNlVwfg9mJ2SddJRIW+uSxzqvT4SfJZGAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:26.176714Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.10032","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4649ea64363527062e6f7515fd3efba918ddb15c16e1588e17959d2c58c19118","sha256:8a5db81b38d17ddb24e4d67efedc9f47fde09bfa0c06878eb858a01dc09544eb"],"state_sha256":"0a5403d9aaf6362c0ce9a75ab0453e1bde5dfc3c0bd995d70f4e491c8b8d1eaf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q5bxo3Qrqg/7BMCuMjHv7a78YX14A/7uSkhXzcJawgzMLVLDtb0IV945bePOGAHpLIcdOqSoTG3mUaBhPqlADg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:39:17.540438Z","bundle_sha256":"20ba810747318fb928293431fcd80143f426d85569bc919c2e855cad550c1903"}}