{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:YHH7DFCAWEGLDVPAU72PSM432A","short_pith_number":"pith:YHH7DFCA","schema_version":"1.0","canonical_sha256":"c1cff19440b10cb1d5e0a7f4f9339bd009ce66f92f157f103c49bf2c487add8e","source":{"kind":"arxiv","id":"astro-ph/0105191","version":1},"attestation_state":"computed","paper":{"title":"COMPTEL Observations of the Blazar PKS 1622-297 during a Gamma-Ray High State in 1995","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H. Bloemen, J. Ryan, K. Bennett, O. Reimer, O.R. Williams, S. Zhang, V. Schonfelder, W. Collmar, W. Hermsen","submitted_at":"2001-05-11T12:30:11Z","abstract_excerpt":"PKS 1622-297 was detected as a source of gamma-rays by the EGRET experiment at energies above 100 MeV during a gamma-ray outburst June and July 1995. We analyzed the COMPTEL data (0.75 - 30 MeV) of this time period to investigate the behaviour of PKS 1622-297 at lower gamma-ray energies. The blazar is significantly (5.7 sigma) detected by COMPTEL at energies above 10 MeV. Below 10 MeV the source is only marginally (3-10 MeV band) or not (below 3 MeV) detected. The summed MeV spectrum shows a 'hard' (alpha < 2, ~ E^(-alpha)) shape and, if combined with the simultaneous EGRET spectrum, a spectra"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/0105191","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-05-11T12:30:11Z","cross_cats_sorted":[],"title_canon_sha256":"31f7da0630ebd6e7cdf5ed03a4bbdd0a4381a8e4f894c06ce03012afef99ccc4","abstract_canon_sha256":"8e82244a6bd84b7c2f625cd60ac55a322e051139a6d5b58f04a8fa27e19d477e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:11:15.289911Z","signature_b64":"EGfvqbcle5Fo7Pwp7YQbUzTb4FNF7p9yBKQM2OD5gkauhepX3eqJyiNFU+JJob7OZoqiNFExZiOXy2B4aehTAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c1cff19440b10cb1d5e0a7f4f9339bd009ce66f92f157f103c49bf2c487add8e","last_reissued_at":"2026-07-04T14:11:15.289276Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:11:15.289276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"COMPTEL Observations of the Blazar PKS 1622-297 during a Gamma-Ray High State in 1995","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H. Bloemen, J. Ryan, K. Bennett, O. Reimer, O.R. Williams, S. Zhang, V. Schonfelder, W. Collmar, W. Hermsen","submitted_at":"2001-05-11T12:30:11Z","abstract_excerpt":"PKS 1622-297 was detected as a source of gamma-rays by the EGRET experiment at energies above 100 MeV during a gamma-ray outburst June and July 1995. We analyzed the COMPTEL data (0.75 - 30 MeV) of this time period to investigate the behaviour of PKS 1622-297 at lower gamma-ray energies. The blazar is significantly (5.7 sigma) detected by COMPTEL at energies above 10 MeV. Below 10 MeV the source is only marginally (3-10 MeV band) or not (below 3 MeV) detected. The summed MeV spectrum shows a 'hard' (alpha < 2, ~ E^(-alpha)) shape and, if combined with the simultaneous EGRET spectrum, a spectra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0105191","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/astro-ph/0105191/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0105191","created_at":"2026-07-04T14:11:15.289358+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0105191v1","created_at":"2026-07-04T14:11:15.289358+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0105191","created_at":"2026-07-04T14:11:15.289358+00:00"},{"alias_kind":"pith_short_12","alias_value":"YHH7DFCAWEGL","created_at":"2026-07-04T14:11:15.289358+00:00"},{"alias_kind":"pith_short_16","alias_value":"YHH7DFCAWEGLDVPA","created_at":"2026-07-04T14:11:15.289358+00:00"},{"alias_kind":"pith_short_8","alias_value":"YHH7DFCA","created_at":"2026-07-04T14:11:15.289358+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YHH7DFCAWEGLDVPAU72PSM432A","json":"https://pith.science/pith/YHH7DFCAWEGLDVPAU72PSM432A.json","graph_json":"https://pith.science/api/pith-number/YHH7DFCAWEGLDVPAU72PSM432A/graph.json","events_json":"https://pith.science/api/pith-number/YHH7DFCAWEGLDVPAU72PSM432A/events.json","paper":"https://pith.science/paper/YHH7DFCA"},"agent_actions":{"view_html":"https://pith.science/pith/YHH7DFCAWEGLDVPAU72PSM432A","download_json":"https://pith.science/pith/YHH7DFCAWEGLDVPAU72PSM432A.json","view_paper":"https://pith.science/paper/YHH7DFCA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0105191&json=true","fetch_graph":"https://pith.science/api/pith-number/YHH7DFCAWEGLDVPAU72PSM432A/graph.json","fetch_events":"https://pith.science/api/pith-number/YHH7DFCAWEGLDVPAU72PSM432A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YHH7DFCAWEGLDVPAU72PSM432A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YHH7DFCAWEGLDVPAU72PSM432A/action/storage_attestation","attest_author":"https://pith.science/pith/YHH7DFCAWEGLDVPAU72PSM432A/action/author_attestation","sign_citation":"https://pith.science/pith/YHH7DFCAWEGLDVPAU72PSM432A/action/citation_signature","submit_replication":"https://pith.science/pith/YHH7DFCAWEGLDVPAU72PSM432A/action/replication_record"}},"created_at":"2026-07-04T14:11:15.289358+00:00","updated_at":"2026-07-04T14:11:15.289358+00:00"}