{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:T4QLPUFQJFNMMN357MMNFVKSJT","short_pith_number":"pith:T4QLPUFQ","canonical_record":{"source":{"id":"0704.3944","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-04-30T14:09:36Z","cross_cats_sorted":[],"title_canon_sha256":"264aeb9d55a71e573af80127b549a09dbaa4bf6fe8d5078efb991379ef1af1b7","abstract_canon_sha256":"f86d7d98ca2ca7ea9c62dba77a4c604fe0d6914923f41eec4f9ae7dbd926ffd6"},"schema_version":"1.0"},"canonical_sha256":"9f20b7d0b0495ac6377dfb18d2d5524cd9ad68b1a6feb4ac0782cae73db389df","source":{"kind":"arxiv","id":"0704.3944","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.3944","created_at":"2026-07-04T15:44:18Z"},{"alias_kind":"arxiv_version","alias_value":"0704.3944v1","created_at":"2026-07-04T15:44:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.3944","created_at":"2026-07-04T15:44:18Z"},{"alias_kind":"pith_short_12","alias_value":"T4QLPUFQJFNM","created_at":"2026-07-04T15:44:18Z"},{"alias_kind":"pith_short_16","alias_value":"T4QLPUFQJFNMMN35","created_at":"2026-07-04T15:44:18Z"},{"alias_kind":"pith_short_8","alias_value":"T4QLPUFQ","created_at":"2026-07-04T15:44:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:T4QLPUFQJFNMMN357MMNFVKSJT","target":"record","payload":{"canonical_record":{"source":{"id":"0704.3944","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-04-30T14:09:36Z","cross_cats_sorted":[],"title_canon_sha256":"264aeb9d55a71e573af80127b549a09dbaa4bf6fe8d5078efb991379ef1af1b7","abstract_canon_sha256":"f86d7d98ca2ca7ea9c62dba77a4c604fe0d6914923f41eec4f9ae7dbd926ffd6"},"schema_version":"1.0"},"canonical_sha256":"9f20b7d0b0495ac6377dfb18d2d5524cd9ad68b1a6feb4ac0782cae73db389df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:44:18.257954Z","signature_b64":"WyaO0AbdKOI9J5Xnl4fzU0AgeLAOZr9h9GOEVQIve3G0p1zwj8a3HNjnzm5WoEI8iBkJ7M5CFzguWjMR5lI+CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f20b7d0b0495ac6377dfb18d2d5524cd9ad68b1a6feb4ac0782cae73db389df","last_reissued_at":"2026-07-04T15:44:18.257607Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:44:18.257607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0704.3944","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":"2026-07-04T15:44:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JUNbSp0j5WLVmg8Fwm9S+GwUL/VDBy8qRjesTqVKg5jFVzwz/ZSbGxbCpN1cEOw5Gns/83BEkdLsLHeyvNKBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:00:03.372472Z"},"content_sha256":"26ad2921e5b7e57cea6229ee59b980aac410f4596cb2164c94b635c90c3688ea","schema_version":"1.0","event_id":"sha256:26ad2921e5b7e57cea6229ee59b980aac410f4596cb2164c94b635c90c3688ea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:T4QLPUFQJFNMMN357MMNFVKSJT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simultaneous Radio to (Sub-) mm-Monitoring of Variability and Spectral Shape Evolution of potential GLAST Blazars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. C. S. Readhead, E. Angelakis, J. A. Zensus, L. Fuhrmann, T. P. Krichbaum","submitted_at":"2007-04-30T14:09:36Z","abstract_excerpt":"The Large Area Telescope (LAT) instrument onboard GLAST offers a tremendous opportunity for future blazar studies. In order to fully benefit from its capabilities and to maximize the scientific return from the LAT, it is of great importance to conduct dedicated multi-frequency monitoring campaigns that will result comprehensive observations. Consequently, we initiated an effort to conduct a GLAST-dedicated, quasi-simultaneous, broad-band flux-density (and polarization) monitoring of potential GLAST blazars with the Effelsberg and OVRO radio telescopes (11cm to 7mm wavelength). Here, we present"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.3944","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/0704.3944/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":"2026-07-04T15:44:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nC456FokuloPyTqgoMRsKnWIQgihJal06ug0c0Jq6dr1sRoi9/8GvtP1mRmdn1sidCUwbx6dwyAlwHwqfb9gBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:00:03.372844Z"},"content_sha256":"1048443c6662d7136f6d78e57efb07bd6dd70fb0d6c3cdc941392d7f4146a282","schema_version":"1.0","event_id":"sha256:1048443c6662d7136f6d78e57efb07bd6dd70fb0d6c3cdc941392d7f4146a282"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T4QLPUFQJFNMMN357MMNFVKSJT/bundle.json","state_url":"https://pith.science/pith/T4QLPUFQJFNMMN357MMNFVKSJT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T4QLPUFQJFNMMN357MMNFVKSJT/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":"2026-07-07T13:00:03Z","links":{"resolver":"https://pith.science/pith/T4QLPUFQJFNMMN357MMNFVKSJT","bundle":"https://pith.science/pith/T4QLPUFQJFNMMN357MMNFVKSJT/bundle.json","state":"https://pith.science/pith/T4QLPUFQJFNMMN357MMNFVKSJT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T4QLPUFQJFNMMN357MMNFVKSJT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:T4QLPUFQJFNMMN357MMNFVKSJT","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":"f86d7d98ca2ca7ea9c62dba77a4c604fe0d6914923f41eec4f9ae7dbd926ffd6","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-04-30T14:09:36Z","title_canon_sha256":"264aeb9d55a71e573af80127b549a09dbaa4bf6fe8d5078efb991379ef1af1b7"},"schema_version":"1.0","source":{"id":"0704.3944","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.3944","created_at":"2026-07-04T15:44:18Z"},{"alias_kind":"arxiv_version","alias_value":"0704.3944v1","created_at":"2026-07-04T15:44:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.3944","created_at":"2026-07-04T15:44:18Z"},{"alias_kind":"pith_short_12","alias_value":"T4QLPUFQJFNM","created_at":"2026-07-04T15:44:18Z"},{"alias_kind":"pith_short_16","alias_value":"T4QLPUFQJFNMMN35","created_at":"2026-07-04T15:44:18Z"},{"alias_kind":"pith_short_8","alias_value":"T4QLPUFQ","created_at":"2026-07-04T15:44:18Z"}],"graph_snapshots":[{"event_id":"sha256:1048443c6662d7136f6d78e57efb07bd6dd70fb0d6c3cdc941392d7f4146a282","target":"graph","created_at":"2026-07-04T15:44:18Z","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/0704.3944/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Large Area Telescope (LAT) instrument onboard GLAST offers a tremendous opportunity for future blazar studies. In order to fully benefit from its capabilities and to maximize the scientific return from the LAT, it is of great importance to conduct dedicated multi-frequency monitoring campaigns that will result comprehensive observations. Consequently, we initiated an effort to conduct a GLAST-dedicated, quasi-simultaneous, broad-band flux-density (and polarization) monitoring of potential GLAST blazars with the Effelsberg and OVRO radio telescopes (11cm to 7mm wavelength). Here, we present","authors_text":"A. C. S. Readhead, E. Angelakis, J. A. Zensus, L. Fuhrmann, T. P. Krichbaum","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-04-30T14:09:36Z","title":"Simultaneous Radio to (Sub-) mm-Monitoring of Variability and Spectral Shape Evolution of potential GLAST Blazars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.3944","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":"sha256:26ad2921e5b7e57cea6229ee59b980aac410f4596cb2164c94b635c90c3688ea","target":"record","created_at":"2026-07-04T15:44:18Z","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":"f86d7d98ca2ca7ea9c62dba77a4c604fe0d6914923f41eec4f9ae7dbd926ffd6","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-04-30T14:09:36Z","title_canon_sha256":"264aeb9d55a71e573af80127b549a09dbaa4bf6fe8d5078efb991379ef1af1b7"},"schema_version":"1.0","source":{"id":"0704.3944","kind":"arxiv","version":1}},"canonical_sha256":"9f20b7d0b0495ac6377dfb18d2d5524cd9ad68b1a6feb4ac0782cae73db389df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f20b7d0b0495ac6377dfb18d2d5524cd9ad68b1a6feb4ac0782cae73db389df","first_computed_at":"2026-07-04T15:44:18.257607Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:44:18.257607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WyaO0AbdKOI9J5Xnl4fzU0AgeLAOZr9h9GOEVQIve3G0p1zwj8a3HNjnzm5WoEI8iBkJ7M5CFzguWjMR5lI+CQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:44:18.257954Z","signed_message":"canonical_sha256_bytes"},"source_id":"0704.3944","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26ad2921e5b7e57cea6229ee59b980aac410f4596cb2164c94b635c90c3688ea","sha256:1048443c6662d7136f6d78e57efb07bd6dd70fb0d6c3cdc941392d7f4146a282"],"state_sha256":"a486cfcf77fac2fa75a1394897d6969ee8bc56633c7671ab0f24e4945b028cbf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XrCCTVk5F7EAmfHwJH7fl770STBAbapucxzOZlttUgsFxtvwWylwug4br12nZDzgdFIs1CLU2pQwSWs3hk8TAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:00:03.375128Z","bundle_sha256":"065944e08fd5e44ec67702359a2d4c16079d0599e408c71fbede6d2f8c1026c9"}}