{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:VZXY36AA6M4YMDP3OPOCTGIL6W","short_pith_number":"pith:VZXY36AA","canonical_record":{"source":{"id":"astro-ph/0508629","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-29T20:10:14Z","cross_cats_sorted":[],"title_canon_sha256":"88eabd82403b86d2e3a535b0d22da5946a27243ff831706e4206d790f6ef154f","abstract_canon_sha256":"e252af62b4acf7ca2e9439b0f15e3b6eeae48f3d016f707f7713dfaf98226409"},"schema_version":"1.0"},"canonical_sha256":"ae6f8df800f339860dfb73dc29990bf5a6556c3fcaf25a3df85308698195cb5f","source":{"kind":"arxiv","id":"astro-ph/0508629","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0508629","created_at":"2026-05-18T04:36:29Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0508629v1","created_at":"2026-05-18T04:36:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0508629","created_at":"2026-05-18T04:36:29Z"},{"alias_kind":"pith_short_12","alias_value":"VZXY36AA6M4Y","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"VZXY36AA6M4YMDP3","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"VZXY36AA","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:VZXY36AA6M4YMDP3OPOCTGIL6W","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0508629","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-29T20:10:14Z","cross_cats_sorted":[],"title_canon_sha256":"88eabd82403b86d2e3a535b0d22da5946a27243ff831706e4206d790f6ef154f","abstract_canon_sha256":"e252af62b4acf7ca2e9439b0f15e3b6eeae48f3d016f707f7713dfaf98226409"},"schema_version":"1.0"},"canonical_sha256":"ae6f8df800f339860dfb73dc29990bf5a6556c3fcaf25a3df85308698195cb5f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:29.746039Z","signature_b64":"1V8JgG8sUCnn+2rCKQouBA7veYBngK+XLg4OH2ThjuQPMra1l52g9aNO9LxDySAf5wNPd0ii2oU8CGr7IEy9Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae6f8df800f339860dfb73dc29990bf5a6556c3fcaf25a3df85308698195cb5f","last_reissued_at":"2026-05-18T04:36:29.745523Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:29.745523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0508629","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":"2026-05-18T04:36:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QHX+EfrzbgbK5oLNPUK7dlBFg8vwJ9LHFwfeBwmgPgKkAV3VDOoMfOAe+m72J1J+4a2lq0GXmASFDY47Cb4SCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:50:00.155785Z"},"content_sha256":"530dd71cf66dcbb4ff69f23a7ca252ae0f63cac054e3aaee0278c7f7fff5ead6","schema_version":"1.0","event_id":"sha256:530dd71cf66dcbb4ff69f23a7ca252ae0f63cac054e3aaee0278c7f7fff5ead6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:VZXY36AA6M4YMDP3OPOCTGIL6W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Complete Survey of the Transient Radio Sky and Implications for Gamma-Ray Bursts, Supernovae, and other Relativistic Explosions","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Alexei V. Filippenko, Alicia M. Soderberg, Amir Levinson, Avishay Gal-Yam, Dale A. Frail, Dovi Poznanski, Ehud Nakar, Eli Waxman, Eran O. Ofek, Weidong Li","submitted_at":"2005-08-29T20:10:14Z","abstract_excerpt":"We had previously reported on a survey for radio transients, used to set an upper limit on the number of orphan gamma-ray burst (GRB) radio afterglows, and thus a lower limit on the typical GRB beaming factor. Here we report radio and optical follow-up observations of these possible transients, achieving the first full characterization of the transient radio sky. We find that only two source are likely to be real radio transients, an optically obscured radio supernova (SN) in the nearby galaxy NGC 4216, and a source not associated with a bright host galaxy, which is too radio luminous to be a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0508629","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":"2026-05-18T04:36:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gVckhnzZzPRqEEfhT/6KH3J/j/yKZC+MxgRBf1SvAlKtYmxcJWR2ZrSN6uzxh3596RyURtP4AgX+tbBlN1EKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:50:00.156533Z"},"content_sha256":"93ca83e0d12361a72c23062e71736e2dfef831296a5bf7538f56bdf00faf75dc","schema_version":"1.0","event_id":"sha256:93ca83e0d12361a72c23062e71736e2dfef831296a5bf7538f56bdf00faf75dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VZXY36AA6M4YMDP3OPOCTGIL6W/bundle.json","state_url":"https://pith.science/pith/VZXY36AA6M4YMDP3OPOCTGIL6W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VZXY36AA6M4YMDP3OPOCTGIL6W/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":"2026-05-29T21:50:00Z","links":{"resolver":"https://pith.science/pith/VZXY36AA6M4YMDP3OPOCTGIL6W","bundle":"https://pith.science/pith/VZXY36AA6M4YMDP3OPOCTGIL6W/bundle.json","state":"https://pith.science/pith/VZXY36AA6M4YMDP3OPOCTGIL6W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VZXY36AA6M4YMDP3OPOCTGIL6W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:VZXY36AA6M4YMDP3OPOCTGIL6W","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":"e252af62b4acf7ca2e9439b0f15e3b6eeae48f3d016f707f7713dfaf98226409","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-29T20:10:14Z","title_canon_sha256":"88eabd82403b86d2e3a535b0d22da5946a27243ff831706e4206d790f6ef154f"},"schema_version":"1.0","source":{"id":"astro-ph/0508629","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0508629","created_at":"2026-05-18T04:36:29Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0508629v1","created_at":"2026-05-18T04:36:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0508629","created_at":"2026-05-18T04:36:29Z"},{"alias_kind":"pith_short_12","alias_value":"VZXY36AA6M4Y","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"VZXY36AA6M4YMDP3","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"VZXY36AA","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:93ca83e0d12361a72c23062e71736e2dfef831296a5bf7538f56bdf00faf75dc","target":"graph","created_at":"2026-05-18T04:36:29Z","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":"We had previously reported on a survey for radio transients, used to set an upper limit on the number of orphan gamma-ray burst (GRB) radio afterglows, and thus a lower limit on the typical GRB beaming factor. Here we report radio and optical follow-up observations of these possible transients, achieving the first full characterization of the transient radio sky. We find that only two source are likely to be real radio transients, an optically obscured radio supernova (SN) in the nearby galaxy NGC 4216, and a source not associated with a bright host galaxy, which is too radio luminous to be a ","authors_text":"Alexei V. Filippenko, Alicia M. Soderberg, Amir Levinson, Avishay Gal-Yam, Dale A. Frail, Dovi Poznanski, Ehud Nakar, Eli Waxman, Eran O. Ofek, Weidong Li","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-08-29T20:10:14Z","title":"A Complete Survey of the Transient Radio Sky and Implications for Gamma-Ray Bursts, Supernovae, and other Relativistic Explosions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0508629","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":"sha256:530dd71cf66dcbb4ff69f23a7ca252ae0f63cac054e3aaee0278c7f7fff5ead6","target":"record","created_at":"2026-05-18T04:36:29Z","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":"e252af62b4acf7ca2e9439b0f15e3b6eeae48f3d016f707f7713dfaf98226409","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-29T20:10:14Z","title_canon_sha256":"88eabd82403b86d2e3a535b0d22da5946a27243ff831706e4206d790f6ef154f"},"schema_version":"1.0","source":{"id":"astro-ph/0508629","kind":"arxiv","version":1}},"canonical_sha256":"ae6f8df800f339860dfb73dc29990bf5a6556c3fcaf25a3df85308698195cb5f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae6f8df800f339860dfb73dc29990bf5a6556c3fcaf25a3df85308698195cb5f","first_computed_at":"2026-05-18T04:36:29.745523Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:29.745523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1V8JgG8sUCnn+2rCKQouBA7veYBngK+XLg4OH2ThjuQPMra1l52g9aNO9LxDySAf5wNPd0ii2oU8CGr7IEy9Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:29.746039Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0508629","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:530dd71cf66dcbb4ff69f23a7ca252ae0f63cac054e3aaee0278c7f7fff5ead6","sha256:93ca83e0d12361a72c23062e71736e2dfef831296a5bf7538f56bdf00faf75dc"],"state_sha256":"65dad321b214edaf213f29cc241f11097094719a1c4c66b8b4e9f562e0f5b8b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B713xN0MBEmhCtj4GGDZCC6VKnbCJf/MlUDNtK4hbdareZQFeZUQpa4s7/kZX9dpd38OqEkr7+Tawo2adZg3AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T21:50:00.161867Z","bundle_sha256":"4494d968a950ee69169b586c226e23e3604ac6bcabe944d08aa572e034253885"}}