{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:UDLDWVPW6JQ2DF6FQXMW5HJJ22","short_pith_number":"pith:UDLDWVPW","canonical_record":{"source":{"id":"1306.0088","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-06-01T08:57:52Z","cross_cats_sorted":[],"title_canon_sha256":"72051eba6db20c4f87954028875d50563f512567da070197d41240feed4d3caf","abstract_canon_sha256":"1f3b0ea62347394ce73e49b84b77f4426ce3ea2568d9c5411e972074b0eac166"},"schema_version":"1.0"},"canonical_sha256":"a0d63b55f6f261a197c585d96e9d29d6a5d28aeaf50a8138901c5e48388b8a75","source":{"kind":"arxiv","id":"1306.0088","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.0088","created_at":"2026-05-18T01:49:38Z"},{"alias_kind":"arxiv_version","alias_value":"1306.0088v1","created_at":"2026-05-18T01:49:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.0088","created_at":"2026-05-18T01:49:38Z"},{"alias_kind":"pith_short_12","alias_value":"UDLDWVPW6JQ2","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"UDLDWVPW6JQ2DF6F","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"UDLDWVPW","created_at":"2026-05-18T12:28:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:UDLDWVPW6JQ2DF6FQXMW5HJJ22","target":"record","payload":{"canonical_record":{"source":{"id":"1306.0088","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-06-01T08:57:52Z","cross_cats_sorted":[],"title_canon_sha256":"72051eba6db20c4f87954028875d50563f512567da070197d41240feed4d3caf","abstract_canon_sha256":"1f3b0ea62347394ce73e49b84b77f4426ce3ea2568d9c5411e972074b0eac166"},"schema_version":"1.0"},"canonical_sha256":"a0d63b55f6f261a197c585d96e9d29d6a5d28aeaf50a8138901c5e48388b8a75","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:38.905058Z","signature_b64":"HoJHxcl2EWHbmEG/kaE+BABZciknjGHeeZcTtHNroL76HP36fLX3wiRq6H1sTPTyb0AAaY9NZmimJo+qzpqOCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a0d63b55f6f261a197c585d96e9d29d6a5d28aeaf50a8138901c5e48388b8a75","last_reissued_at":"2026-05-18T01:49:38.904551Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:38.904551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.0088","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":"2026-05-18T01:49:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"29/Bk6BhBgEHN9ELZTzptJVwSqTB/lcCrAAwgE5TQ3Pd1Umu1vR/5U9kJDABtezcAHJFX+VMKq31+z7FhxKnBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:37:52.490473Z"},"content_sha256":"7be6a2eb492a0a193575f50f54aa4491393112c5b863b8ceb483ad6555482efc","schema_version":"1.0","event_id":"sha256:7be6a2eb492a0a193575f50f54aa4491393112c5b863b8ceb483ad6555482efc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:UDLDWVPW6JQ2DF6FQXMW5HJJ22","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Near infrared and gamma-ray monitoring of TANAMI gamma-ray bright sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"G. Tosti, M. Kadler, R. Nesci, R. Ojha, T. Pursimo","submitted_at":"2013-06-01T08:57:52Z","abstract_excerpt":"Spectral energy distribution and its variability are basic tools for understanding the physical processes operating in active galactic nuclei (AGN). In this paper we report the results of a one-year near infra red (NIR) and optical monitoring of a sample of 22 AGN known to be gamma-ray emitters, aimed at discovering correlations between optical and gamma-ray emission. We observed our objects with the Rapid Eye Mount (REM) telescope in J, H, K, and R bands nearly twice every month during their visibility window and derived light curves and spectral indexes. We also analyzed the gamma-ray data f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.0088","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":"2026-05-18T01:49:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3ZyUqt/YIomuzhOoZBRrEcmnz8flGcfvBdIkoES663WrlI75fo1wIr1V/TOZfTl99X/6epKbyZ3K7GjRx5l0Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:37:52.491114Z"},"content_sha256":"2a058bbd6fcb0fa9b4cee783270935d87c84f42ab003224881f1fa6e9b535d82","schema_version":"1.0","event_id":"sha256:2a058bbd6fcb0fa9b4cee783270935d87c84f42ab003224881f1fa6e9b535d82"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UDLDWVPW6JQ2DF6FQXMW5HJJ22/bundle.json","state_url":"https://pith.science/pith/UDLDWVPW6JQ2DF6FQXMW5HJJ22/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UDLDWVPW6JQ2DF6FQXMW5HJJ22/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":"2026-05-31T22:37:52Z","links":{"resolver":"https://pith.science/pith/UDLDWVPW6JQ2DF6FQXMW5HJJ22","bundle":"https://pith.science/pith/UDLDWVPW6JQ2DF6FQXMW5HJJ22/bundle.json","state":"https://pith.science/pith/UDLDWVPW6JQ2DF6FQXMW5HJJ22/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UDLDWVPW6JQ2DF6FQXMW5HJJ22/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:UDLDWVPW6JQ2DF6FQXMW5HJJ22","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":"1f3b0ea62347394ce73e49b84b77f4426ce3ea2568d9c5411e972074b0eac166","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-06-01T08:57:52Z","title_canon_sha256":"72051eba6db20c4f87954028875d50563f512567da070197d41240feed4d3caf"},"schema_version":"1.0","source":{"id":"1306.0088","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.0088","created_at":"2026-05-18T01:49:38Z"},{"alias_kind":"arxiv_version","alias_value":"1306.0088v1","created_at":"2026-05-18T01:49:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.0088","created_at":"2026-05-18T01:49:38Z"},{"alias_kind":"pith_short_12","alias_value":"UDLDWVPW6JQ2","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"UDLDWVPW6JQ2DF6F","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"UDLDWVPW","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:2a058bbd6fcb0fa9b4cee783270935d87c84f42ab003224881f1fa6e9b535d82","target":"graph","created_at":"2026-05-18T01:49:38Z","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":"Spectral energy distribution and its variability are basic tools for understanding the physical processes operating in active galactic nuclei (AGN). In this paper we report the results of a one-year near infra red (NIR) and optical monitoring of a sample of 22 AGN known to be gamma-ray emitters, aimed at discovering correlations between optical and gamma-ray emission. We observed our objects with the Rapid Eye Mount (REM) telescope in J, H, K, and R bands nearly twice every month during their visibility window and derived light curves and spectral indexes. We also analyzed the gamma-ray data f","authors_text":"G. Tosti, M. Kadler, R. Nesci, R. Ojha, T. Pursimo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-06-01T08:57:52Z","title":"Near infrared and gamma-ray monitoring of TANAMI gamma-ray bright sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.0088","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":"sha256:7be6a2eb492a0a193575f50f54aa4491393112c5b863b8ceb483ad6555482efc","target":"record","created_at":"2026-05-18T01:49:38Z","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":"1f3b0ea62347394ce73e49b84b77f4426ce3ea2568d9c5411e972074b0eac166","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-06-01T08:57:52Z","title_canon_sha256":"72051eba6db20c4f87954028875d50563f512567da070197d41240feed4d3caf"},"schema_version":"1.0","source":{"id":"1306.0088","kind":"arxiv","version":1}},"canonical_sha256":"a0d63b55f6f261a197c585d96e9d29d6a5d28aeaf50a8138901c5e48388b8a75","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a0d63b55f6f261a197c585d96e9d29d6a5d28aeaf50a8138901c5e48388b8a75","first_computed_at":"2026-05-18T01:49:38.904551Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:38.904551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HoJHxcl2EWHbmEG/kaE+BABZciknjGHeeZcTtHNroL76HP36fLX3wiRq6H1sTPTyb0AAaY9NZmimJo+qzpqOCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:38.905058Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.0088","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7be6a2eb492a0a193575f50f54aa4491393112c5b863b8ceb483ad6555482efc","sha256:2a058bbd6fcb0fa9b4cee783270935d87c84f42ab003224881f1fa6e9b535d82"],"state_sha256":"4e23637340063869ea7287b44a089d2c9a29203991ee79de36aa924d6903d3d8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JDSSLgy2SJ6DSfp+dKGq3av23GE9E/OLOVtBzE3lGizNdjeSHUvuPvGeTfU17r+STN/vi5Lt3E6EqD76Hq18Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T22:37:52.494892Z","bundle_sha256":"0e6606963bc1be5a50737bfdc33dfb17035eb9707f3a861f2ae0898adecf5a0a"}}