{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:VJIKU7EBAYEUZBOIQSVFGKQVQV","short_pith_number":"pith:VJIKU7EB","canonical_record":{"source":{"id":"1907.10558","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-07-24T16:56:16Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"baece4f004f2ea67a92e188cf12fa23df13fa7cb7535e55d7b00810701f7942c","abstract_canon_sha256":"c0fd7e67b5a2b2ac586c389c744e575b336d1718b9954711f25ab91856893f86"},"schema_version":"1.0"},"canonical_sha256":"aa50aa7c8106094c85c884aa532a15855d3c9ce6b802013a67969d3fae0936b1","source":{"kind":"arxiv","id":"1907.10558","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.10558","created_at":"2026-05-17T23:39:37Z"},{"alias_kind":"arxiv_version","alias_value":"1907.10558v1","created_at":"2026-05-17T23:39:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.10558","created_at":"2026-05-17T23:39:37Z"},{"alias_kind":"pith_short_12","alias_value":"VJIKU7EBAYEU","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"VJIKU7EBAYEUZBOI","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"VJIKU7EB","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:VJIKU7EBAYEUZBOIQSVFGKQVQV","target":"record","payload":{"canonical_record":{"source":{"id":"1907.10558","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-07-24T16:56:16Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"baece4f004f2ea67a92e188cf12fa23df13fa7cb7535e55d7b00810701f7942c","abstract_canon_sha256":"c0fd7e67b5a2b2ac586c389c744e575b336d1718b9954711f25ab91856893f86"},"schema_version":"1.0"},"canonical_sha256":"aa50aa7c8106094c85c884aa532a15855d3c9ce6b802013a67969d3fae0936b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:37.577478Z","signature_b64":"QeM4kNPdFjlTEn1SCTWKimdNIoi9OmxUfM67oXm3cMH0355ntj31ATwepz+XtpBxe8Hz2YSMlVb6NjCOLZwEDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa50aa7c8106094c85c884aa532a15855d3c9ce6b802013a67969d3fae0936b1","last_reissued_at":"2026-05-17T23:39:37.576835Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:37.576835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.10558","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":"2026-05-17T23:39:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OHbcKlNDsy2VyLThMhd7FZBR9xlSuu9LoSuiWCXHjPB8c+uhbcb+BjwiZUPHKJrRQBurrdkQJXMmdAKl+rC7BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T15:03:07.607679Z"},"content_sha256":"da0738e27ffcaf3d5b00cea806f4553930264e394ab52387e841dc7879c1b747","schema_version":"1.0","event_id":"sha256:da0738e27ffcaf3d5b00cea806f4553930264e394ab52387e841dc7879c1b747"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:VJIKU7EBAYEUZBOIQSVFGKQVQV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Advanced Astrophysics Discovery Technology in the Era of Data Driven Astronomy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"astro-ph.IM","authors_text":"Alan J. Kogut, Amalie Stokholm, Amanpreet Kaur, Brian A. Thomas, Eric D. Feigelson, Eric R. Switzer, Gregory Olmschenk, James P. Mason, Jeremy D. Schnittman, Jogesh G. Babu, John G. Baker, Piyush Mehrotra, Raymond J. Walker, Richard K. Barry, Steven B. Kraemer","submitted_at":"2019-07-24T16:56:16Z","abstract_excerpt":"Experience suggests that structural issues in how institutional Astrophysics approaches data-driven science and the development of discovery technology may be hampering the community's ability to respond effectively to a rapidly changing environment in which increasingly complex, heterogeneous datasets are challenging our existing information infrastructure and traditional approaches to analysis. We stand at the confluence of a new epoch of multimessenger science, remote co-location of data and processing power and new observing strategies based on miniaturized spacecraft. Significant effort w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.10558","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":"2026-05-17T23:39:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wsAjhAKPC1lR6sQLGbUhUB2+XL0ARkmARqBbb79e+9zBlnJUc0KA7rgWWge+Nr5UDYHWfMw2acIRBzXWQamjBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T15:03:07.608415Z"},"content_sha256":"447c43a2e5cd40d8614993ff5726855704aec7a0a304892dbe51d936275ba609","schema_version":"1.0","event_id":"sha256:447c43a2e5cd40d8614993ff5726855704aec7a0a304892dbe51d936275ba609"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VJIKU7EBAYEUZBOIQSVFGKQVQV/bundle.json","state_url":"https://pith.science/pith/VJIKU7EBAYEUZBOIQSVFGKQVQV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VJIKU7EBAYEUZBOIQSVFGKQVQV/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":"2026-06-11T15:03:07Z","links":{"resolver":"https://pith.science/pith/VJIKU7EBAYEUZBOIQSVFGKQVQV","bundle":"https://pith.science/pith/VJIKU7EBAYEUZBOIQSVFGKQVQV/bundle.json","state":"https://pith.science/pith/VJIKU7EBAYEUZBOIQSVFGKQVQV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VJIKU7EBAYEUZBOIQSVFGKQVQV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:VJIKU7EBAYEUZBOIQSVFGKQVQV","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":"c0fd7e67b5a2b2ac586c389c744e575b336d1718b9954711f25ab91856893f86","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-07-24T16:56:16Z","title_canon_sha256":"baece4f004f2ea67a92e188cf12fa23df13fa7cb7535e55d7b00810701f7942c"},"schema_version":"1.0","source":{"id":"1907.10558","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.10558","created_at":"2026-05-17T23:39:37Z"},{"alias_kind":"arxiv_version","alias_value":"1907.10558v1","created_at":"2026-05-17T23:39:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.10558","created_at":"2026-05-17T23:39:37Z"},{"alias_kind":"pith_short_12","alias_value":"VJIKU7EBAYEU","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"VJIKU7EBAYEUZBOI","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"VJIKU7EB","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:447c43a2e5cd40d8614993ff5726855704aec7a0a304892dbe51d936275ba609","target":"graph","created_at":"2026-05-17T23:39:37Z","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":"Experience suggests that structural issues in how institutional Astrophysics approaches data-driven science and the development of discovery technology may be hampering the community's ability to respond effectively to a rapidly changing environment in which increasingly complex, heterogeneous datasets are challenging our existing information infrastructure and traditional approaches to analysis. We stand at the confluence of a new epoch of multimessenger science, remote co-location of data and processing power and new observing strategies based on miniaturized spacecraft. Significant effort w","authors_text":"Alan J. Kogut, Amalie Stokholm, Amanpreet Kaur, Brian A. Thomas, Eric D. Feigelson, Eric R. Switzer, Gregory Olmschenk, James P. Mason, Jeremy D. Schnittman, Jogesh G. Babu, John G. Baker, Piyush Mehrotra, Raymond J. Walker, Richard K. Barry, Steven B. Kraemer","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-07-24T16:56:16Z","title":"Advanced Astrophysics Discovery Technology in the Era of Data Driven Astronomy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.10558","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:da0738e27ffcaf3d5b00cea806f4553930264e394ab52387e841dc7879c1b747","target":"record","created_at":"2026-05-17T23:39:37Z","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":"c0fd7e67b5a2b2ac586c389c744e575b336d1718b9954711f25ab91856893f86","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-07-24T16:56:16Z","title_canon_sha256":"baece4f004f2ea67a92e188cf12fa23df13fa7cb7535e55d7b00810701f7942c"},"schema_version":"1.0","source":{"id":"1907.10558","kind":"arxiv","version":1}},"canonical_sha256":"aa50aa7c8106094c85c884aa532a15855d3c9ce6b802013a67969d3fae0936b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa50aa7c8106094c85c884aa532a15855d3c9ce6b802013a67969d3fae0936b1","first_computed_at":"2026-05-17T23:39:37.576835Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:37.576835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QeM4kNPdFjlTEn1SCTWKimdNIoi9OmxUfM67oXm3cMH0355ntj31ATwepz+XtpBxe8Hz2YSMlVb6NjCOLZwEDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:37.577478Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.10558","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da0738e27ffcaf3d5b00cea806f4553930264e394ab52387e841dc7879c1b747","sha256:447c43a2e5cd40d8614993ff5726855704aec7a0a304892dbe51d936275ba609"],"state_sha256":"7e5e555fedb283889d1788c9750e9a782a55e712cd02f6fca1072beed3ce8893"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vR1zU9jX2d2TYXkwxM8T2Vg+PBzEmEKPXdtssR814OCHkGlQM9vzgZSEKiPK88olsYfa1B8AMU5nDkxdKi4VAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T15:03:07.612059Z","bundle_sha256":"5cf884d9c75a2cffc75e873d0c590df0cf43a124c4f2352e8bded7b5a97b0911"}}