{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:SXONQ7WIIE6OHK3QUFUWYALTEC","short_pith_number":"pith:SXONQ7WI","canonical_record":{"source":{"id":"0709.2640","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-09-17T14:00:40Z","cross_cats_sorted":[],"title_canon_sha256":"b113a42aa5c3d6f98430060a7731110721dfe6ad8795966858a5f7bdbefbf351","abstract_canon_sha256":"87e9694299136fe90bf402b29cdc50eec03615f46bcfd5f646a0d59b5553d86e"},"schema_version":"1.0"},"canonical_sha256":"95dcd87ec8413ce3ab70a1696c017320ad854e911c1bd672c66bed5926229b85","source":{"kind":"arxiv","id":"0709.2640","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0709.2640","created_at":"2026-07-04T15:04:19Z"},{"alias_kind":"arxiv_version","alias_value":"0709.2640v1","created_at":"2026-07-04T15:04:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0709.2640","created_at":"2026-07-04T15:04:19Z"},{"alias_kind":"pith_short_12","alias_value":"SXONQ7WIIE6O","created_at":"2026-07-04T15:04:19Z"},{"alias_kind":"pith_short_16","alias_value":"SXONQ7WIIE6OHK3Q","created_at":"2026-07-04T15:04:19Z"},{"alias_kind":"pith_short_8","alias_value":"SXONQ7WI","created_at":"2026-07-04T15:04:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:SXONQ7WIIE6OHK3QUFUWYALTEC","target":"record","payload":{"canonical_record":{"source":{"id":"0709.2640","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-09-17T14:00:40Z","cross_cats_sorted":[],"title_canon_sha256":"b113a42aa5c3d6f98430060a7731110721dfe6ad8795966858a5f7bdbefbf351","abstract_canon_sha256":"87e9694299136fe90bf402b29cdc50eec03615f46bcfd5f646a0d59b5553d86e"},"schema_version":"1.0"},"canonical_sha256":"95dcd87ec8413ce3ab70a1696c017320ad854e911c1bd672c66bed5926229b85","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:04:19.058567Z","signature_b64":"g6F9un32SRADM7nTX7PcdJXfqzOuIaLuHoYHbxIlmCDUVRAnBT//APgi19qXYFj8SIQeZ9P3vcpDUDEmSsZ3Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95dcd87ec8413ce3ab70a1696c017320ad854e911c1bd672c66bed5926229b85","last_reissued_at":"2026-07-04T15:04:19.058154Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:04:19.058154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0709.2640","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":"2026-07-04T15:04:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+gSiw03pq7zyx1JI6tb4odkfwg6mjADLTBUt3+JBQ55cngm8CFgN4CNyCZtPhvSwaOMl65PHD65F0hZ/nXpOAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:16:07.049598Z"},"content_sha256":"c467ce4a5fb569ac42dce96d5af562b75841f3fdf836b0cd38f32076824ae0cb","schema_version":"1.0","event_id":"sha256:c467ce4a5fb569ac42dce96d5af562b75841f3fdf836b0cd38f32076824ae0cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:SXONQ7WIIE6OHK3QUFUWYALTEC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutrino Triggered Target of Opportunity (NToO) test run with AMANDA-II and MAGIC","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E. Bernardini, F. Goebel, K. Satalecka, M. Ackermann, M. Hayashida, M. Tluczykont, N. Galante, R.M. Wagner","submitted_at":"2007-09-17T14:00:40Z","abstract_excerpt":"Kilometer scale neutrino telescopes are now being constructed (IceCube) and designed (KM3NeT). While no neutrino flux of cosmic origin has been discovered so far, the first weak signals are expected to be discerned in the next few years. Multi-messenger (observations combining different kinds of emission) investigations can enhance the discovery chance for neutrinos in case of correlations. One possible application is the search for time correlations of high energy neutrinos and established signals. We show the first adaptation of a Target of Opportunity strategy to collect simultaneous data o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0709.2640","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/0709.2640/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":"2026-07-04T15:04:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cNzBGl7eke6Cm4y1olTedDMU9cic8pGY7TJLlyZC9jvEdyGb12+Etfv7x8lxYbXkISmN44senJZD6H31V23UAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:16:07.050171Z"},"content_sha256":"679cca3ff5336db0bdbb6bb545cdd5997475d8e80339cc431a7967a749aeecff","schema_version":"1.0","event_id":"sha256:679cca3ff5336db0bdbb6bb545cdd5997475d8e80339cc431a7967a749aeecff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SXONQ7WIIE6OHK3QUFUWYALTEC/bundle.json","state_url":"https://pith.science/pith/SXONQ7WIIE6OHK3QUFUWYALTEC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SXONQ7WIIE6OHK3QUFUWYALTEC/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":"2026-08-07T05:16:07Z","links":{"resolver":"https://pith.science/pith/SXONQ7WIIE6OHK3QUFUWYALTEC","bundle":"https://pith.science/pith/SXONQ7WIIE6OHK3QUFUWYALTEC/bundle.json","state":"https://pith.science/pith/SXONQ7WIIE6OHK3QUFUWYALTEC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SXONQ7WIIE6OHK3QUFUWYALTEC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:SXONQ7WIIE6OHK3QUFUWYALTEC","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":"87e9694299136fe90bf402b29cdc50eec03615f46bcfd5f646a0d59b5553d86e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-09-17T14:00:40Z","title_canon_sha256":"b113a42aa5c3d6f98430060a7731110721dfe6ad8795966858a5f7bdbefbf351"},"schema_version":"1.0","source":{"id":"0709.2640","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0709.2640","created_at":"2026-07-04T15:04:19Z"},{"alias_kind":"arxiv_version","alias_value":"0709.2640v1","created_at":"2026-07-04T15:04:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0709.2640","created_at":"2026-07-04T15:04:19Z"},{"alias_kind":"pith_short_12","alias_value":"SXONQ7WIIE6O","created_at":"2026-07-04T15:04:19Z"},{"alias_kind":"pith_short_16","alias_value":"SXONQ7WIIE6OHK3Q","created_at":"2026-07-04T15:04:19Z"},{"alias_kind":"pith_short_8","alias_value":"SXONQ7WI","created_at":"2026-07-04T15:04:19Z"}],"graph_snapshots":[{"event_id":"sha256:679cca3ff5336db0bdbb6bb545cdd5997475d8e80339cc431a7967a749aeecff","target":"graph","created_at":"2026-07-04T15:04:19Z","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/0709.2640/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Kilometer scale neutrino telescopes are now being constructed (IceCube) and designed (KM3NeT). While no neutrino flux of cosmic origin has been discovered so far, the first weak signals are expected to be discerned in the next few years. Multi-messenger (observations combining different kinds of emission) investigations can enhance the discovery chance for neutrinos in case of correlations. One possible application is the search for time correlations of high energy neutrinos and established signals. We show the first adaptation of a Target of Opportunity strategy to collect simultaneous data o","authors_text":"E. Bernardini, F. Goebel, K. Satalecka, M. Ackermann, M. Hayashida, M. Tluczykont, N. Galante, R.M. Wagner","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-09-17T14:00:40Z","title":"Neutrino Triggered Target of Opportunity (NToO) test run with AMANDA-II and MAGIC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0709.2640","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:c467ce4a5fb569ac42dce96d5af562b75841f3fdf836b0cd38f32076824ae0cb","target":"record","created_at":"2026-07-04T15:04:19Z","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":"87e9694299136fe90bf402b29cdc50eec03615f46bcfd5f646a0d59b5553d86e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-09-17T14:00:40Z","title_canon_sha256":"b113a42aa5c3d6f98430060a7731110721dfe6ad8795966858a5f7bdbefbf351"},"schema_version":"1.0","source":{"id":"0709.2640","kind":"arxiv","version":1}},"canonical_sha256":"95dcd87ec8413ce3ab70a1696c017320ad854e911c1bd672c66bed5926229b85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95dcd87ec8413ce3ab70a1696c017320ad854e911c1bd672c66bed5926229b85","first_computed_at":"2026-07-04T15:04:19.058154Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:04:19.058154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g6F9un32SRADM7nTX7PcdJXfqzOuIaLuHoYHbxIlmCDUVRAnBT//APgi19qXYFj8SIQeZ9P3vcpDUDEmSsZ3Dw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:04:19.058567Z","signed_message":"canonical_sha256_bytes"},"source_id":"0709.2640","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c467ce4a5fb569ac42dce96d5af562b75841f3fdf836b0cd38f32076824ae0cb","sha256:679cca3ff5336db0bdbb6bb545cdd5997475d8e80339cc431a7967a749aeecff"],"state_sha256":"95bb4c06225cb03238f463ceac08b94bef83bbbf9f285c2e20bdab494e9bff5e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pzx3Ivw0Ciayxf3hRDd2DA2kmMo+errb5s1vmEE/DRww+rAGoQ/l2yCfxn7o5V2AgTNv9EU3jKNreq/HQlWADA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T05:16:07.053711Z","bundle_sha256":"e2a74741fd4009d45aba8f277b4abbd9e22e781fc283bae6280b3bfc8661fde6"}}