{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:EFOZFADKICFLNATQWRDEHTKEIY","short_pith_number":"pith:EFOZFADK","canonical_record":{"source":{"id":"0904.0633","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.IM","submitted_at":"2009-04-03T18:35:26Z","cross_cats_sorted":["astro-ph.CO","astro-ph.EP","astro-ph.GA","astro-ph.HE","astro-ph.SR"],"title_canon_sha256":"03ab565741fd0d2da3773c591d9c2e79c4fa80fdb4500f7c180cbd296560fef6","abstract_canon_sha256":"10b1cabc7b2de7548c8dc304ce2795cb10e918cda3dda157769a6ec9a7f1473d"},"schema_version":"1.0"},"canonical_sha256":"215d92806a408ab68270b44643cd444619b112d68acbc9c7a2530c7dd5879fee","source":{"kind":"arxiv","id":"0904.0633","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0633","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0633v1","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0633","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"pith_short_12","alias_value":"EFOZFADKICFL","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"EFOZFADKICFLNATQ","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"EFOZFADK","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:EFOZFADKICFLNATQWRDEHTKEIY","target":"record","payload":{"canonical_record":{"source":{"id":"0904.0633","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.IM","submitted_at":"2009-04-03T18:35:26Z","cross_cats_sorted":["astro-ph.CO","astro-ph.EP","astro-ph.GA","astro-ph.HE","astro-ph.SR"],"title_canon_sha256":"03ab565741fd0d2da3773c591d9c2e79c4fa80fdb4500f7c180cbd296560fef6","abstract_canon_sha256":"10b1cabc7b2de7548c8dc304ce2795cb10e918cda3dda157769a6ec9a7f1473d"},"schema_version":"1.0"},"canonical_sha256":"215d92806a408ab68270b44643cd444619b112d68acbc9c7a2530c7dd5879fee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:13.202071Z","signature_b64":"t2XkvzUX9FiPWXpFBJ9b4fvztfcFicOV2w5YucGGHGTD0MeM5jEAMN1NaVdKerJFolUJtP1SCsTakCVYa5lMCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"215d92806a408ab68270b44643cd444619b112d68acbc9c7a2530c7dd5879fee","last_reissued_at":"2026-05-18T01:05:13.201304Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:13.201304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.0633","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":"2026-05-18T01:05:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nB8EyGwHo700W6C87Cwqd2azWPeMlopu3GdaOFsjgWghY+mBXpIJlHzCz+8+gVx6TG5EX9RCC2+EuzAxYp7uAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:23:50.681439Z"},"content_sha256":"3ee2a7265b7651794c8661548d57eb83bb92e7af481473f07816c03f451ca791","schema_version":"1.0","event_id":"sha256:3ee2a7265b7651794c8661548d57eb83bb92e7af481473f07816c03f451ca791"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:EFOZFADKICFLNATQWRDEHTKEIY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Dynamic Radio Sky: An Opportunity for Discovery","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":["astro-ph.CO","astro-ph.EP","astro-ph.GA","astro-ph.HE","astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"C. Law (Berkeley), G. C. Bower (Berkeley), J. Cordes (Cornell, J. Lazio (NRL), J. S. Bloom (Berkeley), M. McLaughlin (WVU), NAIC), S. Croft (Berkeley), S. Hyman (Sweet Briar)","submitted_at":"2009-04-03T18:35:26Z","abstract_excerpt":"The time domain of the sky has been only sparsely explored. Nevertheless, recent discoveries from limited surveys and serendipitous discoveries indicate that there is much to be found on timescales from nanoseconds to years and at wavelengths from meters to millimeters. These observations have revealed unexpected phenomena such as rotating radio transients and coherent pulses from brown dwarfs. Additionally, archival studies have found not-yet identified radio transients without optical or high-energy hosts. In addition to the known classes of radio transients, possible other classes of object"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0633","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":"2026-05-18T01:05:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pWgyl2tREnVhmYMzcMIvK7dfcO8tXo+rN8Bw3Lw39DmnYFVjfxpHVkUqcRjkrOjBK/LXxn9w5jicVXF5fNh0AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:23:50.681809Z"},"content_sha256":"c4b55edd2988c813594ddcd0d03ea5ffdf0a6e82938525678c12586a26e743e5","schema_version":"1.0","event_id":"sha256:c4b55edd2988c813594ddcd0d03ea5ffdf0a6e82938525678c12586a26e743e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EFOZFADKICFLNATQWRDEHTKEIY/bundle.json","state_url":"https://pith.science/pith/EFOZFADKICFLNATQWRDEHTKEIY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EFOZFADKICFLNATQWRDEHTKEIY/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":"2026-05-30T07:23:50Z","links":{"resolver":"https://pith.science/pith/EFOZFADKICFLNATQWRDEHTKEIY","bundle":"https://pith.science/pith/EFOZFADKICFLNATQWRDEHTKEIY/bundle.json","state":"https://pith.science/pith/EFOZFADKICFLNATQWRDEHTKEIY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EFOZFADKICFLNATQWRDEHTKEIY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:EFOZFADKICFLNATQWRDEHTKEIY","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":"10b1cabc7b2de7548c8dc304ce2795cb10e918cda3dda157769a6ec9a7f1473d","cross_cats_sorted":["astro-ph.CO","astro-ph.EP","astro-ph.GA","astro-ph.HE","astro-ph.SR"],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.IM","submitted_at":"2009-04-03T18:35:26Z","title_canon_sha256":"03ab565741fd0d2da3773c591d9c2e79c4fa80fdb4500f7c180cbd296560fef6"},"schema_version":"1.0","source":{"id":"0904.0633","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0633","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0633v1","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0633","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"pith_short_12","alias_value":"EFOZFADKICFL","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"EFOZFADKICFLNATQ","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"EFOZFADK","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:c4b55edd2988c813594ddcd0d03ea5ffdf0a6e82938525678c12586a26e743e5","target":"graph","created_at":"2026-05-18T01:05:13Z","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":"The time domain of the sky has been only sparsely explored. Nevertheless, recent discoveries from limited surveys and serendipitous discoveries indicate that there is much to be found on timescales from nanoseconds to years and at wavelengths from meters to millimeters. These observations have revealed unexpected phenomena such as rotating radio transients and coherent pulses from brown dwarfs. Additionally, archival studies have found not-yet identified radio transients without optical or high-energy hosts. In addition to the known classes of radio transients, possible other classes of object","authors_text":"C. Law (Berkeley), G. C. Bower (Berkeley), J. Cordes (Cornell, J. Lazio (NRL), J. S. Bloom (Berkeley), M. McLaughlin (WVU), NAIC), S. Croft (Berkeley), S. Hyman (Sweet Briar)","cross_cats":["astro-ph.CO","astro-ph.EP","astro-ph.GA","astro-ph.HE","astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.IM","submitted_at":"2009-04-03T18:35:26Z","title":"The Dynamic Radio Sky: An Opportunity for Discovery"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0633","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":"sha256:3ee2a7265b7651794c8661548d57eb83bb92e7af481473f07816c03f451ca791","target":"record","created_at":"2026-05-18T01:05:13Z","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":"10b1cabc7b2de7548c8dc304ce2795cb10e918cda3dda157769a6ec9a7f1473d","cross_cats_sorted":["astro-ph.CO","astro-ph.EP","astro-ph.GA","astro-ph.HE","astro-ph.SR"],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.IM","submitted_at":"2009-04-03T18:35:26Z","title_canon_sha256":"03ab565741fd0d2da3773c591d9c2e79c4fa80fdb4500f7c180cbd296560fef6"},"schema_version":"1.0","source":{"id":"0904.0633","kind":"arxiv","version":1}},"canonical_sha256":"215d92806a408ab68270b44643cd444619b112d68acbc9c7a2530c7dd5879fee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"215d92806a408ab68270b44643cd444619b112d68acbc9c7a2530c7dd5879fee","first_computed_at":"2026-05-18T01:05:13.201304Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:13.201304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t2XkvzUX9FiPWXpFBJ9b4fvztfcFicOV2w5YucGGHGTD0MeM5jEAMN1NaVdKerJFolUJtP1SCsTakCVYa5lMCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:13.202071Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.0633","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ee2a7265b7651794c8661548d57eb83bb92e7af481473f07816c03f451ca791","sha256:c4b55edd2988c813594ddcd0d03ea5ffdf0a6e82938525678c12586a26e743e5"],"state_sha256":"4d051e3226ee076fdee831d946cc4798d7b3580147247ca8c9608838b8ba9b93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QZmOefa2JHVp9aVe3uxR361tztfaIqAMtMV48XPAA3lejJwOMO7kEgM8QoxB4UGuaQ63k2i3nPTcVXIOeTCeCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:23:50.684019Z","bundle_sha256":"6988393fc60f2ed53af6afbd999adc1d911f67be55fdbe83971f461b17d96135"}}