{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:EYTL7VM3B7IDXMBTPVMNFEVOZC","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":"d333d285ff7c919cbdfc2b64d49e9b50335ea816c317640eef1a4c4df8856dc0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-12-18T14:09:11Z","title_canon_sha256":"63489ce03c75b29b35ec17321b94cc36d4796f2365eca860d82fab5ce7fd4206"},"schema_version":"1.0","source":{"id":"1712.06406","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.06406","created_at":"2026-05-18T00:27:47Z"},{"alias_kind":"arxiv_version","alias_value":"1712.06406v1","created_at":"2026-05-18T00:27:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.06406","created_at":"2026-05-18T00:27:47Z"},{"alias_kind":"pith_short_12","alias_value":"EYTL7VM3B7ID","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EYTL7VM3B7IDXMBT","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EYTL7VM3","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:31c8ad0b4bab0931aa4f9a5557e0c717ec18609f49c434b7738b3bc0b0762945","target":"graph","created_at":"2026-05-18T00:27:47Z","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 present here the results of the analysis of the $\\gamma$-ray blazar, 1ES 1215+303, over a 10-year period, from 2008 to 2017, measured at high energies (HE; 200 MeV $< E <$ 100 GeV) by the Fermi Large Area Telescope (LAT) and at very high energies (VHE; $E >$ 100 GeV) by Fermi-LAT and VERITAS. This is the longest temporal study of this high-frequency-peaked BL Lac object (HBL) at $\\gamma$-ray energies to date. The spectrum follows a log parabola over this time period, and its HE and VHE spectra are well-connected. Its flux is sufficiently strong at HE to allow us to bin the Fermi-LAT data in","authors_text":"Deirdre Horan, Denis Bernard, Giuliana Noto, Janeth Valverde, Reshmi Mukherjee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-12-18T14:09:11Z","title":"Temporal analysis of an unprecedented data set for the $\\gamma$-ray blazar 1ES 1215+303: Fermi-LAT and VERITAS light curves spanning ten years"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.06406","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":"sha256:09ddd59b34aae5bc367ff6b8a4c4c299d64736861ffd8eaf6f586c6a24d913ef","target":"record","created_at":"2026-05-18T00:27:47Z","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":"d333d285ff7c919cbdfc2b64d49e9b50335ea816c317640eef1a4c4df8856dc0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-12-18T14:09:11Z","title_canon_sha256":"63489ce03c75b29b35ec17321b94cc36d4796f2365eca860d82fab5ce7fd4206"},"schema_version":"1.0","source":{"id":"1712.06406","kind":"arxiv","version":1}},"canonical_sha256":"2626bfd59b0fd03bb0337d58d292aec8a1e6aaab4a34816732dc2791ece06c93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2626bfd59b0fd03bb0337d58d292aec8a1e6aaab4a34816732dc2791ece06c93","first_computed_at":"2026-05-18T00:27:47.961669Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:47.961669Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l4N+0XmgIUJGyyser70tE8q37RKeLt79xGAZq9SmI9REo0asuHTDAkJhbHzi2E0sA+Tn5cMqx0zJTluWvfUoCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:47.962097Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.06406","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09ddd59b34aae5bc367ff6b8a4c4c299d64736861ffd8eaf6f586c6a24d913ef","sha256:31c8ad0b4bab0931aa4f9a5557e0c717ec18609f49c434b7738b3bc0b0762945"],"state_sha256":"293d560157b716ac96a9af2a43bc697642dbeb62ed399e3f7a2c0729da28e9ae"}