{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:ZGUG6K64XXHDYMAVZYM4IG3AH6","short_pith_number":"pith:ZGUG6K64","canonical_record":{"source":{"id":"1801.05098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-01-16T02:21:13Z","cross_cats_sorted":[],"title_canon_sha256":"933658e400c5cb12b0e097d3986a50b9d01a6b920af41a9aaff08b54ae82c9e0","abstract_canon_sha256":"b89abe207641046e138be879884fe8c2c07597394ad42218b3ec470d207b358f"},"schema_version":"1.0"},"canonical_sha256":"c9a86f2bdcbdce3c3015ce19c41b603fb7ff802547c2297e44c15216b3fb2758","source":{"kind":"arxiv","id":"1801.05098","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.05098","created_at":"2026-05-18T00:25:49Z"},{"alias_kind":"arxiv_version","alias_value":"1801.05098v1","created_at":"2026-05-18T00:25:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.05098","created_at":"2026-05-18T00:25:49Z"},{"alias_kind":"pith_short_12","alias_value":"ZGUG6K64XXHD","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"ZGUG6K64XXHDYMAV","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"ZGUG6K64","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:ZGUG6K64XXHDYMAVZYM4IG3AH6","target":"record","payload":{"canonical_record":{"source":{"id":"1801.05098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-01-16T02:21:13Z","cross_cats_sorted":[],"title_canon_sha256":"933658e400c5cb12b0e097d3986a50b9d01a6b920af41a9aaff08b54ae82c9e0","abstract_canon_sha256":"b89abe207641046e138be879884fe8c2c07597394ad42218b3ec470d207b358f"},"schema_version":"1.0"},"canonical_sha256":"c9a86f2bdcbdce3c3015ce19c41b603fb7ff802547c2297e44c15216b3fb2758","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:49.941898Z","signature_b64":"Y+OBmRg2+R3bdZ3SQHfaz6MhP33aV9NoOKpugu4vvffq6WcCybi02MF70MdNR+S1KX2Izmg1T2GUkpG9LSwqDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9a86f2bdcbdce3c3015ce19c41b603fb7ff802547c2297e44c15216b3fb2758","last_reissued_at":"2026-05-18T00:25:49.941090Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:49.941090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.05098","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":"2026-05-18T00:25:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8cwE3pF6+rdKkfZ5v41g1ZEbNvDA16le/TxBSHQhl95aoS2nL5emvXKTEqfM0If3JMAaucU/JVHqhGuHhpdcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T15:27:03.207592Z"},"content_sha256":"2c2cd8490fc2529ccb057bf431d6ae533e9e9e512d7e4f1a6a9957c5c289ed24","schema_version":"1.0","event_id":"sha256:2c2cd8490fc2529ccb057bf431d6ae533e9e9e512d7e4f1a6a9957c5c289ed24"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:ZGUG6K64XXHDYMAVZYM4IG3AH6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"IAU WG, Data-driven Astronomy Education and Public Outreach,current status and working plans","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Chenzhou Cui, Shanshan Li","submitted_at":"2018-01-16T02:21:13Z","abstract_excerpt":"IAU Inter-Commission B2-C1-C2 WG Data-driven Astronomy Education and Public Outreach (DAEPO) was launched officially in April 2017. With the development of many mega-science astronomical projects, for example CTA, DESI, EUCLID, FAST, GAIA, JWST, LAMOST, LSST, SDSS, SKA, and large scale simulations, astronomy has become a Big Data science. Astronomical data is not only necessary resource for scientific research, but also very valuable resource for education and public outreach (EPO), especially in the era of Internet and Cloud Computing. IAU WG Data-driven Astronomy Education and Public Outreac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.05098","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":"2026-05-18T00:25:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"awYQVH+9PyWvyMrZV2AS7yKKJjXvLRxrGGeW2FHeKEay7lNoiexui/kXkqc16qfCT0LvWrAhOpmM80PJvyT3CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T15:27:03.208436Z"},"content_sha256":"3ee47d3a8912e172208fe6db038b48ec481b7d795baa02d7e71f10305dddaaa4","schema_version":"1.0","event_id":"sha256:3ee47d3a8912e172208fe6db038b48ec481b7d795baa02d7e71f10305dddaaa4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZGUG6K64XXHDYMAVZYM4IG3AH6/bundle.json","state_url":"https://pith.science/pith/ZGUG6K64XXHDYMAVZYM4IG3AH6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZGUG6K64XXHDYMAVZYM4IG3AH6/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":"2026-08-11T15:27:03Z","links":{"resolver":"https://pith.science/pith/ZGUG6K64XXHDYMAVZYM4IG3AH6","bundle":"https://pith.science/pith/ZGUG6K64XXHDYMAVZYM4IG3AH6/bundle.json","state":"https://pith.science/pith/ZGUG6K64XXHDYMAVZYM4IG3AH6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZGUG6K64XXHDYMAVZYM4IG3AH6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ZGUG6K64XXHDYMAVZYM4IG3AH6","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":"b89abe207641046e138be879884fe8c2c07597394ad42218b3ec470d207b358f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-01-16T02:21:13Z","title_canon_sha256":"933658e400c5cb12b0e097d3986a50b9d01a6b920af41a9aaff08b54ae82c9e0"},"schema_version":"1.0","source":{"id":"1801.05098","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.05098","created_at":"2026-05-18T00:25:49Z"},{"alias_kind":"arxiv_version","alias_value":"1801.05098v1","created_at":"2026-05-18T00:25:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.05098","created_at":"2026-05-18T00:25:49Z"},{"alias_kind":"pith_short_12","alias_value":"ZGUG6K64XXHD","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"ZGUG6K64XXHDYMAV","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"ZGUG6K64","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:3ee47d3a8912e172208fe6db038b48ec481b7d795baa02d7e71f10305dddaaa4","target":"graph","created_at":"2026-05-18T00:25:49Z","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":"IAU Inter-Commission B2-C1-C2 WG Data-driven Astronomy Education and Public Outreach (DAEPO) was launched officially in April 2017. With the development of many mega-science astronomical projects, for example CTA, DESI, EUCLID, FAST, GAIA, JWST, LAMOST, LSST, SDSS, SKA, and large scale simulations, astronomy has become a Big Data science. Astronomical data is not only necessary resource for scientific research, but also very valuable resource for education and public outreach (EPO), especially in the era of Internet and Cloud Computing. IAU WG Data-driven Astronomy Education and Public Outreac","authors_text":"Chenzhou Cui, Shanshan Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-01-16T02:21:13Z","title":"IAU WG, Data-driven Astronomy Education and Public Outreach,current status and working plans"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.05098","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":"sha256:2c2cd8490fc2529ccb057bf431d6ae533e9e9e512d7e4f1a6a9957c5c289ed24","target":"record","created_at":"2026-05-18T00:25:49Z","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":"b89abe207641046e138be879884fe8c2c07597394ad42218b3ec470d207b358f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-01-16T02:21:13Z","title_canon_sha256":"933658e400c5cb12b0e097d3986a50b9d01a6b920af41a9aaff08b54ae82c9e0"},"schema_version":"1.0","source":{"id":"1801.05098","kind":"arxiv","version":1}},"canonical_sha256":"c9a86f2bdcbdce3c3015ce19c41b603fb7ff802547c2297e44c15216b3fb2758","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9a86f2bdcbdce3c3015ce19c41b603fb7ff802547c2297e44c15216b3fb2758","first_computed_at":"2026-05-18T00:25:49.941090Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:49.941090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y+OBmRg2+R3bdZ3SQHfaz6MhP33aV9NoOKpugu4vvffq6WcCybi02MF70MdNR+S1KX2Izmg1T2GUkpG9LSwqDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:49.941898Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.05098","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c2cd8490fc2529ccb057bf431d6ae533e9e9e512d7e4f1a6a9957c5c289ed24","sha256:3ee47d3a8912e172208fe6db038b48ec481b7d795baa02d7e71f10305dddaaa4"],"state_sha256":"08a2009bf8a83288b205af0568a04dea0a86f75082bffb4228eab3fc2fcc6c2c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8e2Mmch2bLL6i72kpRe8kc8iRHb28nUYMuSG0QF1RLOR6QVz4+yODMMDbJ9SCZdUt304cL4U9WHzYuOo6TC9DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T15:27:03.214763Z","bundle_sha256":"874c0389c1870ac758faa6776d31816c46b16493f273c00a4561e7478ed01df6"}}