{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:5HYBWIPNEYMX2OOLF2ZK4JRYMA","short_pith_number":"pith:5HYBWIPN","canonical_record":{"source":{"id":"1912.07304","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-12-16T11:48:02Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c3ce7f49f38ba065c39661f460114f91343e6a7ea7cc6f37e57cc44b35add575","abstract_canon_sha256":"1683c852d0d2802bf5ac731560f990f9212cd203047e1196e283832506a15bab"},"schema_version":"1.0"},"canonical_sha256":"e9f01b21ed26197d39cb2eb2ae2638603e49608a7ca60639f7994bb813041949","source":{"kind":"arxiv","id":"1912.07304","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.07304","created_at":"2026-07-05T00:38:29Z"},{"alias_kind":"arxiv_version","alias_value":"1912.07304v1","created_at":"2026-07-05T00:38:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.07304","created_at":"2026-07-05T00:38:29Z"},{"alias_kind":"pith_short_12","alias_value":"5HYBWIPNEYMX","created_at":"2026-07-05T00:38:29Z"},{"alias_kind":"pith_short_16","alias_value":"5HYBWIPNEYMX2OOL","created_at":"2026-07-05T00:38:29Z"},{"alias_kind":"pith_short_8","alias_value":"5HYBWIPN","created_at":"2026-07-05T00:38:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:5HYBWIPNEYMX2OOLF2ZK4JRYMA","target":"record","payload":{"canonical_record":{"source":{"id":"1912.07304","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-12-16T11:48:02Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c3ce7f49f38ba065c39661f460114f91343e6a7ea7cc6f37e57cc44b35add575","abstract_canon_sha256":"1683c852d0d2802bf5ac731560f990f9212cd203047e1196e283832506a15bab"},"schema_version":"1.0"},"canonical_sha256":"e9f01b21ed26197d39cb2eb2ae2638603e49608a7ca60639f7994bb813041949","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:38:29.709070Z","signature_b64":"NqY1E0HN59TvE2566L+ri1G+T/03++Q+N9vRh1rs8hLJLy3HSgvv4WCAx78hw5I9S22EMYuLh2KaMV5Y5TqFAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9f01b21ed26197d39cb2eb2ae2638603e49608a7ca60639f7994bb813041949","last_reissued_at":"2026-07-05T00:38:29.708656Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:38:29.708656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.07304","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":"2026-07-05T00:38:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QjLM4z9onJAH2BFm7pe5WB+k3jKwSQREWeVFGqfy4xz3n6pTyBZq6WiEwHOm4PRkgnYVq4Q6/4v03n4+UdSIDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:03:02.511594Z"},"content_sha256":"316ad1154a15903d43f61a30cdcf254b6b14636ff51835c2000c4b37a75a5cae","schema_version":"1.0","event_id":"sha256:316ad1154a15903d43f61a30cdcf254b6b14636ff51835c2000c4b37a75a5cae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:5HYBWIPNEYMX2OOLF2ZK4JRYMA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Web application for galaxy-targeted follow-up of electromagnetic counterparts to gravitational wave sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"A. Martin-Carrillo, L. Hanlon, L. Salmon, R. M. Jeffrey","submitted_at":"2019-12-16T11:48:02Z","abstract_excerpt":"The Laser Interferometer Gravitational Wave Observatory (LIGO) and Virgo Collaboration's Observing Run 3 has demanded the development of widely-applicable tools for gravitational wave follow-up. These tools must address the main challenges of the multi-messenger era, namely covering large localisation regions and quickly identifying decaying transients. To address these challenges, we present a public web interface to assist astronomers in conducting galaxy-targeted follow-up of gravitational wave events by offering a fast and public list of targets post-gravitational wave trigger. After a gra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.07304","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/1912.07304/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":"2026-07-05T00:38:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CbLkNo9lIRQ99DfrCN6vYTlyk9y8bYrEiyUwllQc9HEia43uxlLup3JK07Ch8gYd/qGtkBVipLmti6voV9YVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:03:02.512629Z"},"content_sha256":"ad4d4f36d01897ef522ca12934da4ef493624bb7a0b8c7dc512c5e4547e40c9e","schema_version":"1.0","event_id":"sha256:ad4d4f36d01897ef522ca12934da4ef493624bb7a0b8c7dc512c5e4547e40c9e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5HYBWIPNEYMX2OOLF2ZK4JRYMA/bundle.json","state_url":"https://pith.science/pith/5HYBWIPNEYMX2OOLF2ZK4JRYMA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5HYBWIPNEYMX2OOLF2ZK4JRYMA/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":"2026-08-06T17:03:02Z","links":{"resolver":"https://pith.science/pith/5HYBWIPNEYMX2OOLF2ZK4JRYMA","bundle":"https://pith.science/pith/5HYBWIPNEYMX2OOLF2ZK4JRYMA/bundle.json","state":"https://pith.science/pith/5HYBWIPNEYMX2OOLF2ZK4JRYMA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5HYBWIPNEYMX2OOLF2ZK4JRYMA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5HYBWIPNEYMX2OOLF2ZK4JRYMA","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":"1683c852d0d2802bf5ac731560f990f9212cd203047e1196e283832506a15bab","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-12-16T11:48:02Z","title_canon_sha256":"c3ce7f49f38ba065c39661f460114f91343e6a7ea7cc6f37e57cc44b35add575"},"schema_version":"1.0","source":{"id":"1912.07304","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.07304","created_at":"2026-07-05T00:38:29Z"},{"alias_kind":"arxiv_version","alias_value":"1912.07304v1","created_at":"2026-07-05T00:38:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.07304","created_at":"2026-07-05T00:38:29Z"},{"alias_kind":"pith_short_12","alias_value":"5HYBWIPNEYMX","created_at":"2026-07-05T00:38:29Z"},{"alias_kind":"pith_short_16","alias_value":"5HYBWIPNEYMX2OOL","created_at":"2026-07-05T00:38:29Z"},{"alias_kind":"pith_short_8","alias_value":"5HYBWIPN","created_at":"2026-07-05T00:38:29Z"}],"graph_snapshots":[{"event_id":"sha256:ad4d4f36d01897ef522ca12934da4ef493624bb7a0b8c7dc512c5e4547e40c9e","target":"graph","created_at":"2026-07-05T00:38:29Z","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/1912.07304/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Laser Interferometer Gravitational Wave Observatory (LIGO) and Virgo Collaboration's Observing Run 3 has demanded the development of widely-applicable tools for gravitational wave follow-up. These tools must address the main challenges of the multi-messenger era, namely covering large localisation regions and quickly identifying decaying transients. To address these challenges, we present a public web interface to assist astronomers in conducting galaxy-targeted follow-up of gravitational wave events by offering a fast and public list of targets post-gravitational wave trigger. After a gra","authors_text":"A. Martin-Carrillo, L. Hanlon, L. Salmon, R. M. Jeffrey","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-12-16T11:48:02Z","title":"Web application for galaxy-targeted follow-up of electromagnetic counterparts to gravitational wave sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.07304","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":"sha256:316ad1154a15903d43f61a30cdcf254b6b14636ff51835c2000c4b37a75a5cae","target":"record","created_at":"2026-07-05T00:38:29Z","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":"1683c852d0d2802bf5ac731560f990f9212cd203047e1196e283832506a15bab","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-12-16T11:48:02Z","title_canon_sha256":"c3ce7f49f38ba065c39661f460114f91343e6a7ea7cc6f37e57cc44b35add575"},"schema_version":"1.0","source":{"id":"1912.07304","kind":"arxiv","version":1}},"canonical_sha256":"e9f01b21ed26197d39cb2eb2ae2638603e49608a7ca60639f7994bb813041949","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9f01b21ed26197d39cb2eb2ae2638603e49608a7ca60639f7994bb813041949","first_computed_at":"2026-07-05T00:38:29.708656Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:38:29.708656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NqY1E0HN59TvE2566L+ri1G+T/03++Q+N9vRh1rs8hLJLy3HSgvv4WCAx78hw5I9S22EMYuLh2KaMV5Y5TqFAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:38:29.709070Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.07304","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:316ad1154a15903d43f61a30cdcf254b6b14636ff51835c2000c4b37a75a5cae","sha256:ad4d4f36d01897ef522ca12934da4ef493624bb7a0b8c7dc512c5e4547e40c9e"],"state_sha256":"d99db6ccf7c3759b4e8b82f641e095888fce6ed400573ece0114661dd42efd58"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EHcTiYP/ZixZ/6tPSrHzyXju0ZnLYYsmhQRFSwrCnicmLfobWZTePmDBeQEh33f6yDzOWFrCcLxpXImshMszDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T17:03:02.536418Z","bundle_sha256":"cdbde5bf28701d7cf1a3fa03ac10423f94069f1fb65794da12697f2bd911f681"}}