{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:2MCS3KD722HSMQOTTBI4XTPKIP","short_pith_number":"pith:2MCS3KD7","canonical_record":{"source":{"id":"0803.0721","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-05T17:49:27Z","cross_cats_sorted":[],"title_canon_sha256":"6090b46143c58c8820662bac68eb3093478b0bc27324c867fb5d4a927130c215","abstract_canon_sha256":"832f483e5d3ed284cc875e8bb80306d797dcf387e5acd3fc20fe8509f24e72ca"},"schema_version":"1.0"},"canonical_sha256":"d3052da87fd68f2641d39851cbcdea43f36183bc330f1e8818478b251e1e0c41","source":{"kind":"arxiv","id":"0803.0721","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.0721","created_at":"2026-07-04T15:44:43Z"},{"alias_kind":"arxiv_version","alias_value":"0803.0721v1","created_at":"2026-07-04T15:44:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.0721","created_at":"2026-07-04T15:44:43Z"},{"alias_kind":"pith_short_12","alias_value":"2MCS3KD722HS","created_at":"2026-07-04T15:44:43Z"},{"alias_kind":"pith_short_16","alias_value":"2MCS3KD722HSMQOT","created_at":"2026-07-04T15:44:43Z"},{"alias_kind":"pith_short_8","alias_value":"2MCS3KD7","created_at":"2026-07-04T15:44:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:2MCS3KD722HSMQOTTBI4XTPKIP","target":"record","payload":{"canonical_record":{"source":{"id":"0803.0721","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-05T17:49:27Z","cross_cats_sorted":[],"title_canon_sha256":"6090b46143c58c8820662bac68eb3093478b0bc27324c867fb5d4a927130c215","abstract_canon_sha256":"832f483e5d3ed284cc875e8bb80306d797dcf387e5acd3fc20fe8509f24e72ca"},"schema_version":"1.0"},"canonical_sha256":"d3052da87fd68f2641d39851cbcdea43f36183bc330f1e8818478b251e1e0c41","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:44:43.835451Z","signature_b64":"D0PFxeCPyqug64DW+zvlc4aEZCin9UxR6rO4pGYkDiFbLmHNd/jBKDVKPlID0JDv3EgrkmcMfk3L1vlOIoDvCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3052da87fd68f2641d39851cbcdea43f36183bc330f1e8818478b251e1e0c41","last_reissued_at":"2026-07-04T15:44:43.834985Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:44:43.834985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0803.0721","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":"2026-07-04T15:44:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W2BVmsmfLX33kVeSXr9yrhOloq8vIl46EcoioBlIZTaSAH5WcNfqvkL9JbeIyUhJgLUMudWgUrsxZkxVNKX0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T05:43:01.208101Z"},"content_sha256":"26bdf51c2ed81f927ff6f37bdff1c22cd5fe8eb03257c38c8e36a8d85f850840","schema_version":"1.0","event_id":"sha256:26bdf51c2ed81f927ff6f37bdff1c22cd5fe8eb03257c38c8e36a8d85f850840"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:2MCS3KD722HSMQOTTBI4XTPKIP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radio detections towards unidentified variable EGRET sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.J. Munoz-Arjonilla, C.H. Ishwara-Chandra, D.F. Torres, G.E. Romero, J.A. Combi, J.Marti, J.M. Paredes, J.R. Sanchez-Sutil, V. Bosch-Ramon","submitted_at":"2008-03-05T17:49:27Z","abstract_excerpt":"Context. A considerable fraction of the gamma-ray sources discovered with the Energetic Gamma-Ray Experiment Telescope (EGRET) remain unidentified. The EGRET sources that have been properly identified are either pulsars or variable sources at both radio and gamma-ray wavelengths. Most of the variable sources are strong radio blazars.However, some low galactic-latitude EGRET sources, with highly variable gamma-ray emission, lack any evident counterpart according to the radio data available until now.\n  Aims. The primary goal of this paper is to identify and characterise the potential radio coun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.0721","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0803.0721/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:44:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sp8YROOdRi81Ac274Ozt6D8o92GlG94ryjgIozTOEHmCNpIs5VI5OzzcHrwe0p4QZvEPwiXy2/p0mXYPl/z0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T05:43:01.209002Z"},"content_sha256":"bf561116a5165b45ae01c519aab2edee7581932299fbb1ea454545dec43b93e4","schema_version":"1.0","event_id":"sha256:bf561116a5165b45ae01c519aab2edee7581932299fbb1ea454545dec43b93e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2MCS3KD722HSMQOTTBI4XTPKIP/bundle.json","state_url":"https://pith.science/pith/2MCS3KD722HSMQOTTBI4XTPKIP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2MCS3KD722HSMQOTTBI4XTPKIP/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":"2026-08-12T05:43:01Z","links":{"resolver":"https://pith.science/pith/2MCS3KD722HSMQOTTBI4XTPKIP","bundle":"https://pith.science/pith/2MCS3KD722HSMQOTTBI4XTPKIP/bundle.json","state":"https://pith.science/pith/2MCS3KD722HSMQOTTBI4XTPKIP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2MCS3KD722HSMQOTTBI4XTPKIP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:2MCS3KD722HSMQOTTBI4XTPKIP","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":"832f483e5d3ed284cc875e8bb80306d797dcf387e5acd3fc20fe8509f24e72ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-05T17:49:27Z","title_canon_sha256":"6090b46143c58c8820662bac68eb3093478b0bc27324c867fb5d4a927130c215"},"schema_version":"1.0","source":{"id":"0803.0721","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.0721","created_at":"2026-07-04T15:44:43Z"},{"alias_kind":"arxiv_version","alias_value":"0803.0721v1","created_at":"2026-07-04T15:44:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.0721","created_at":"2026-07-04T15:44:43Z"},{"alias_kind":"pith_short_12","alias_value":"2MCS3KD722HS","created_at":"2026-07-04T15:44:43Z"},{"alias_kind":"pith_short_16","alias_value":"2MCS3KD722HSMQOT","created_at":"2026-07-04T15:44:43Z"},{"alias_kind":"pith_short_8","alias_value":"2MCS3KD7","created_at":"2026-07-04T15:44:43Z"}],"graph_snapshots":[{"event_id":"sha256:bf561116a5165b45ae01c519aab2edee7581932299fbb1ea454545dec43b93e4","target":"graph","created_at":"2026-07-04T15:44:43Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0803.0721/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Context. A considerable fraction of the gamma-ray sources discovered with the Energetic Gamma-Ray Experiment Telescope (EGRET) remain unidentified. The EGRET sources that have been properly identified are either pulsars or variable sources at both radio and gamma-ray wavelengths. Most of the variable sources are strong radio blazars.However, some low galactic-latitude EGRET sources, with highly variable gamma-ray emission, lack any evident counterpart according to the radio data available until now.\n  Aims. The primary goal of this paper is to identify and characterise the potential radio coun","authors_text":"A.J. Munoz-Arjonilla, C.H. Ishwara-Chandra, D.F. Torres, G.E. Romero, J.A. Combi, J.Marti, J.M. Paredes, J.R. Sanchez-Sutil, V. Bosch-Ramon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-05T17:49:27Z","title":"Radio detections towards unidentified variable EGRET sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.0721","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":"sha256:26bdf51c2ed81f927ff6f37bdff1c22cd5fe8eb03257c38c8e36a8d85f850840","target":"record","created_at":"2026-07-04T15:44:43Z","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":"832f483e5d3ed284cc875e8bb80306d797dcf387e5acd3fc20fe8509f24e72ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-05T17:49:27Z","title_canon_sha256":"6090b46143c58c8820662bac68eb3093478b0bc27324c867fb5d4a927130c215"},"schema_version":"1.0","source":{"id":"0803.0721","kind":"arxiv","version":1}},"canonical_sha256":"d3052da87fd68f2641d39851cbcdea43f36183bc330f1e8818478b251e1e0c41","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3052da87fd68f2641d39851cbcdea43f36183bc330f1e8818478b251e1e0c41","first_computed_at":"2026-07-04T15:44:43.834985Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:44:43.834985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D0PFxeCPyqug64DW+zvlc4aEZCin9UxR6rO4pGYkDiFbLmHNd/jBKDVKPlID0JDv3EgrkmcMfk3L1vlOIoDvCA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:44:43.835451Z","signed_message":"canonical_sha256_bytes"},"source_id":"0803.0721","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26bdf51c2ed81f927ff6f37bdff1c22cd5fe8eb03257c38c8e36a8d85f850840","sha256:bf561116a5165b45ae01c519aab2edee7581932299fbb1ea454545dec43b93e4"],"state_sha256":"62d11077e068a661979663a5a6de826d1d4206557d17fc3c33322ca61d0a6aa6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HZNQgL7L/xRnUdPbTGOqDe6MLLzZc8R9lwryDMztANSTQYNzVzWqpaT4P9J+Crseyl7i4MigZ1rCR3QjyxZGCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T05:43:01.214697Z","bundle_sha256":"f54f7a8adbed9d743608819cc582811bc8f6145be6279c0a71c52598c5ce5849"}}