{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:TTN3KL6LSZP3H5N7DRSHGVMTIT","short_pith_number":"pith:TTN3KL6L","canonical_record":{"source":{"id":"astro-ph/0502506","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-24T13:32:23Z","cross_cats_sorted":[],"title_canon_sha256":"ead22dde15a570539cbdf74643af179cfb632992bcd7f62bc26e775b92f9c584","abstract_canon_sha256":"d7929c35bf133b6b88235621f7e0a1a613051a70fb17395d89cbdbf37f82ac00"},"schema_version":"1.0"},"canonical_sha256":"9cdbb52fcb965fb3f5bf1c6473559344e4f2c46b4c8d10e5327f3d30bbb9acf4","source":{"kind":"arxiv","id":"astro-ph/0502506","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0502506","created_at":"2026-05-18T04:36:30Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0502506v1","created_at":"2026-05-18T04:36:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0502506","created_at":"2026-05-18T04:36:30Z"},{"alias_kind":"pith_short_12","alias_value":"TTN3KL6LSZP3","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"TTN3KL6LSZP3H5N7","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"TTN3KL6L","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:TTN3KL6LSZP3H5N7DRSHGVMTIT","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0502506","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-24T13:32:23Z","cross_cats_sorted":[],"title_canon_sha256":"ead22dde15a570539cbdf74643af179cfb632992bcd7f62bc26e775b92f9c584","abstract_canon_sha256":"d7929c35bf133b6b88235621f7e0a1a613051a70fb17395d89cbdbf37f82ac00"},"schema_version":"1.0"},"canonical_sha256":"9cdbb52fcb965fb3f5bf1c6473559344e4f2c46b4c8d10e5327f3d30bbb9acf4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:30.178580Z","signature_b64":"USA/L2SpEToCiiyEfOvM0X+u2Br9CL3tfDI5XosnQQUfLXc3hSITL0YYY34v0ZHxxpY4H+l0yAgmGIT8BETFBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cdbb52fcb965fb3f5bf1c6473559344e4f2c46b4c8d10e5327f3d30bbb9acf4","last_reissued_at":"2026-05-18T04:36:30.177985Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:30.177985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0502506","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":"2026-05-18T04:36:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/QQ7v+PK4lrky8EhuZecR76ONNhR+s1i9xheGS4UzTAIjR3ZDDNOYT3mK8ObqRl1gsM6x0X6CpkAn+lp6fRQDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:39:47.659444Z"},"content_sha256":"5c0c69eeabb59db10ffe66f55dff2472a57158bb90f3a6e524bf0fb8edcc63dd","schema_version":"1.0","event_id":"sha256:5c0c69eeabb59db10ffe66f55dff2472a57158bb90f3a6e524bf0fb8edcc63dd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:TTN3KL6LSZP3H5N7DRSHGVMTIT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Liverpool Telescope Automatic Pipeline for Real-time GRB Afterglow Detection","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Gomboc, A. M. Newsam, A. Monfardini, C. G. Mundell, C. Guidorzi, C. J. Mottram, D. Carter, I. A. Steele, M. F. Bode, R. J. Smith, S. N. Fraser","submitted_at":"2005-02-24T13:32:23Z","abstract_excerpt":"The 2-m robotic Liverpool Telescope (LT) is ideally suited to the rapid follow-up of unpredictable and transient events such as GRBs. Our GRB follow-up strategy is designed to identify optical/IR counterparts in real time; it involves the automatic triggering of initial observations, on receipt of an alert from Gamma Ray Observatories HETE-2, INTEGRAL and Swift, followed by automated data reduction, analysis, OT identification and subsequent observing mode choice. The lack of human intervention in this process requires robustness at all stages of the procedure. Here we describe the telescope, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0502506","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":"2026-05-18T04:36:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IwmYt0bKdjZVrbhGYNU149Mf6cNrvzFecEUjQ2jtCFsvSiv9nvVu8LZMlcEpH1po/DM/pKy6VXToI2JpRW3qCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:39:47.660104Z"},"content_sha256":"5ac31f36ad01b1e688d502a922da5728c32efb35e400adc39b461bace2260314","schema_version":"1.0","event_id":"sha256:5ac31f36ad01b1e688d502a922da5728c32efb35e400adc39b461bace2260314"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TTN3KL6LSZP3H5N7DRSHGVMTIT/bundle.json","state_url":"https://pith.science/pith/TTN3KL6LSZP3H5N7DRSHGVMTIT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TTN3KL6LSZP3H5N7DRSHGVMTIT/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":"2026-05-18T17:39:47Z","links":{"resolver":"https://pith.science/pith/TTN3KL6LSZP3H5N7DRSHGVMTIT","bundle":"https://pith.science/pith/TTN3KL6LSZP3H5N7DRSHGVMTIT/bundle.json","state":"https://pith.science/pith/TTN3KL6LSZP3H5N7DRSHGVMTIT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TTN3KL6LSZP3H5N7DRSHGVMTIT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:TTN3KL6LSZP3H5N7DRSHGVMTIT","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":"d7929c35bf133b6b88235621f7e0a1a613051a70fb17395d89cbdbf37f82ac00","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-24T13:32:23Z","title_canon_sha256":"ead22dde15a570539cbdf74643af179cfb632992bcd7f62bc26e775b92f9c584"},"schema_version":"1.0","source":{"id":"astro-ph/0502506","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0502506","created_at":"2026-05-18T04:36:30Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0502506v1","created_at":"2026-05-18T04:36:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0502506","created_at":"2026-05-18T04:36:30Z"},{"alias_kind":"pith_short_12","alias_value":"TTN3KL6LSZP3","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"TTN3KL6LSZP3H5N7","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"TTN3KL6L","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:5ac31f36ad01b1e688d502a922da5728c32efb35e400adc39b461bace2260314","target":"graph","created_at":"2026-05-18T04:36:30Z","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":"The 2-m robotic Liverpool Telescope (LT) is ideally suited to the rapid follow-up of unpredictable and transient events such as GRBs. Our GRB follow-up strategy is designed to identify optical/IR counterparts in real time; it involves the automatic triggering of initial observations, on receipt of an alert from Gamma Ray Observatories HETE-2, INTEGRAL and Swift, followed by automated data reduction, analysis, OT identification and subsequent observing mode choice. The lack of human intervention in this process requires robustness at all stages of the procedure. Here we describe the telescope, ","authors_text":"A. Gomboc, A. M. Newsam, A. Monfardini, C. G. Mundell, C. Guidorzi, C. J. Mottram, D. Carter, I. A. Steele, M. F. Bode, R. J. Smith, S. N. Fraser","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-02-24T13:32:23Z","title":"The Liverpool Telescope Automatic Pipeline for Real-time GRB Afterglow Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0502506","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":"sha256:5c0c69eeabb59db10ffe66f55dff2472a57158bb90f3a6e524bf0fb8edcc63dd","target":"record","created_at":"2026-05-18T04:36:30Z","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":"d7929c35bf133b6b88235621f7e0a1a613051a70fb17395d89cbdbf37f82ac00","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-24T13:32:23Z","title_canon_sha256":"ead22dde15a570539cbdf74643af179cfb632992bcd7f62bc26e775b92f9c584"},"schema_version":"1.0","source":{"id":"astro-ph/0502506","kind":"arxiv","version":1}},"canonical_sha256":"9cdbb52fcb965fb3f5bf1c6473559344e4f2c46b4c8d10e5327f3d30bbb9acf4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9cdbb52fcb965fb3f5bf1c6473559344e4f2c46b4c8d10e5327f3d30bbb9acf4","first_computed_at":"2026-05-18T04:36:30.177985Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:30.177985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"USA/L2SpEToCiiyEfOvM0X+u2Br9CL3tfDI5XosnQQUfLXc3hSITL0YYY34v0ZHxxpY4H+l0yAgmGIT8BETFBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:30.178580Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0502506","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c0c69eeabb59db10ffe66f55dff2472a57158bb90f3a6e524bf0fb8edcc63dd","sha256:5ac31f36ad01b1e688d502a922da5728c32efb35e400adc39b461bace2260314"],"state_sha256":"00cefb3c97276b11fe4693d0e62f2264f15dac7462da581369cc1218ac3b0e99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0A5xZpT9SvR/xD01vQyMJBaN/W9zfTpUzdtHFST7Mc1mwVSZFhU2kZutNSqhHyIWkj/cdeo2nOfp5oDNFiYuDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T17:39:47.662081Z","bundle_sha256":"6e579c537c66f0e03edca07c2966301612e7f02c76bd0232b90b3ee6a94129e8"}}