{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QDKVL2CWOXSJVQBJBUZMCC6R7N","short_pith_number":"pith:QDKVL2CW","canonical_record":{"source":{"id":"1809.03787","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-09-11T10:49:37Z","cross_cats_sorted":[],"title_canon_sha256":"799f7304376ee1a1b144fe5d05a3c30c1c25911f3521b029b28eefb70e066b5a","abstract_canon_sha256":"d98ce9bb71f46e0526abcc314cfec3fff0f6e4db37b858e07dbc6ddf0d36b496"},"schema_version":"1.0"},"canonical_sha256":"80d555e85675e49ac0290d32c10bd1fb4ea0f1a3d317b3b414a5388cfec8690d","source":{"kind":"arxiv","id":"1809.03787","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.03787","created_at":"2026-05-18T00:00:18Z"},{"alias_kind":"arxiv_version","alias_value":"1809.03787v1","created_at":"2026-05-18T00:00:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.03787","created_at":"2026-05-18T00:00:18Z"},{"alias_kind":"pith_short_12","alias_value":"QDKVL2CWOXSJ","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QDKVL2CWOXSJVQBJ","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QDKVL2CW","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QDKVL2CWOXSJVQBJBUZMCC6R7N","target":"record","payload":{"canonical_record":{"source":{"id":"1809.03787","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-09-11T10:49:37Z","cross_cats_sorted":[],"title_canon_sha256":"799f7304376ee1a1b144fe5d05a3c30c1c25911f3521b029b28eefb70e066b5a","abstract_canon_sha256":"d98ce9bb71f46e0526abcc314cfec3fff0f6e4db37b858e07dbc6ddf0d36b496"},"schema_version":"1.0"},"canonical_sha256":"80d555e85675e49ac0290d32c10bd1fb4ea0f1a3d317b3b414a5388cfec8690d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:18.125699Z","signature_b64":"9Fdj7Mjcif/X3hn0qYscwhkzI0g2usvHv568uFCJVi839n6++JQgQHCraWsuprVqoCM3H49uGSUsXiRxkr48Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80d555e85675e49ac0290d32c10bd1fb4ea0f1a3d317b3b414a5388cfec8690d","last_reissued_at":"2026-05-18T00:00:18.125189Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:18.125189Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.03787","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":"2026-05-18T00:00:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K3do5xQKX6ALYvvgo8VVLYQ2JWwADCNv60qKug2eCk+cRvY+Pd+yC4SRLxFcLFTsyv0xbts1O1Ga4Xdljj8JDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:52:26.897340Z"},"content_sha256":"43a2b240f4a33ca8a562a9f07ee63a72a36ef5d83fce01c8cd8c1aeda15dcb2a","schema_version":"1.0","event_id":"sha256:43a2b240f4a33ca8a562a9f07ee63a72a36ef5d83fce01c8cd8c1aeda15dcb2a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QDKVL2CWOXSJVQBJBUZMCC6R7N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Monitoring of the activity and composition of comets 41P/Tuttle-Giacobini-Kresak and 45P/Honda-Mrkos-Pajdusakova","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Daassou, C. Opitom, E. Jehin, F. J. Pozuelos, J. Manfroid, M. Gillon, Y. Moulane, Z. Benkhaldoun","submitted_at":"2018-09-11T10:49:37Z","abstract_excerpt":"We report on photometry and imaging of the Jupiter Family Comets 41P/Tuttle-Giacobini-Kresak and 45P/Honda-Mrkos-Pajdusakova with the TRAPPIST-North telescope. We observed 41P on 34 nights from February 16, 2017 to July 27, 2017 pre- and post-perihelion (r$_h$=1.04 au), while we collected data for comet 45P from February 10 to March 30 after perihelion (r$_h$=0.53 au). We computed the production rates of the daughter species OH, NH, CN, C$_3$ and C$_2$ and we measured the dust proxy, Af$\\rho$, for both comets. The peak of water production rate of 41P was (3.46$\\pm$0.20)$\\times$10$^{27}$ molecu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.03787","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":"2026-05-18T00:00:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I6+zPTNFYZ7gN4iY0jjaq+2YT6ApXD2alTZkt9uVSrv1fsGAcDZETK8v7cUY09zT4R5XNDRSVs+vthHupeJMDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:52:26.897969Z"},"content_sha256":"058cea288723b08e5b32a3b82ba32a4602c11c0cbac6f12352a2bc133237d6c4","schema_version":"1.0","event_id":"sha256:058cea288723b08e5b32a3b82ba32a4602c11c0cbac6f12352a2bc133237d6c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QDKVL2CWOXSJVQBJBUZMCC6R7N/bundle.json","state_url":"https://pith.science/pith/QDKVL2CWOXSJVQBJBUZMCC6R7N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QDKVL2CWOXSJVQBJBUZMCC6R7N/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":"2026-05-30T16:52:26Z","links":{"resolver":"https://pith.science/pith/QDKVL2CWOXSJVQBJBUZMCC6R7N","bundle":"https://pith.science/pith/QDKVL2CWOXSJVQBJBUZMCC6R7N/bundle.json","state":"https://pith.science/pith/QDKVL2CWOXSJVQBJBUZMCC6R7N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QDKVL2CWOXSJVQBJBUZMCC6R7N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QDKVL2CWOXSJVQBJBUZMCC6R7N","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":"d98ce9bb71f46e0526abcc314cfec3fff0f6e4db37b858e07dbc6ddf0d36b496","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-09-11T10:49:37Z","title_canon_sha256":"799f7304376ee1a1b144fe5d05a3c30c1c25911f3521b029b28eefb70e066b5a"},"schema_version":"1.0","source":{"id":"1809.03787","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.03787","created_at":"2026-05-18T00:00:18Z"},{"alias_kind":"arxiv_version","alias_value":"1809.03787v1","created_at":"2026-05-18T00:00:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.03787","created_at":"2026-05-18T00:00:18Z"},{"alias_kind":"pith_short_12","alias_value":"QDKVL2CWOXSJ","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QDKVL2CWOXSJVQBJ","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QDKVL2CW","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:058cea288723b08e5b32a3b82ba32a4602c11c0cbac6f12352a2bc133237d6c4","target":"graph","created_at":"2026-05-18T00:00:18Z","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 report on photometry and imaging of the Jupiter Family Comets 41P/Tuttle-Giacobini-Kresak and 45P/Honda-Mrkos-Pajdusakova with the TRAPPIST-North telescope. We observed 41P on 34 nights from February 16, 2017 to July 27, 2017 pre- and post-perihelion (r$_h$=1.04 au), while we collected data for comet 45P from February 10 to March 30 after perihelion (r$_h$=0.53 au). We computed the production rates of the daughter species OH, NH, CN, C$_3$ and C$_2$ and we measured the dust proxy, Af$\\rho$, for both comets. The peak of water production rate of 41P was (3.46$\\pm$0.20)$\\times$10$^{27}$ molecu","authors_text":"A. Daassou, C. Opitom, E. Jehin, F. J. Pozuelos, J. Manfroid, M. Gillon, Y. Moulane, Z. Benkhaldoun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-09-11T10:49:37Z","title":"Monitoring of the activity and composition of comets 41P/Tuttle-Giacobini-Kresak and 45P/Honda-Mrkos-Pajdusakova"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.03787","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":"sha256:43a2b240f4a33ca8a562a9f07ee63a72a36ef5d83fce01c8cd8c1aeda15dcb2a","target":"record","created_at":"2026-05-18T00:00:18Z","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":"d98ce9bb71f46e0526abcc314cfec3fff0f6e4db37b858e07dbc6ddf0d36b496","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-09-11T10:49:37Z","title_canon_sha256":"799f7304376ee1a1b144fe5d05a3c30c1c25911f3521b029b28eefb70e066b5a"},"schema_version":"1.0","source":{"id":"1809.03787","kind":"arxiv","version":1}},"canonical_sha256":"80d555e85675e49ac0290d32c10bd1fb4ea0f1a3d317b3b414a5388cfec8690d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"80d555e85675e49ac0290d32c10bd1fb4ea0f1a3d317b3b414a5388cfec8690d","first_computed_at":"2026-05-18T00:00:18.125189Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:18.125189Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9Fdj7Mjcif/X3hn0qYscwhkzI0g2usvHv568uFCJVi839n6++JQgQHCraWsuprVqoCM3H49uGSUsXiRxkr48Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:18.125699Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.03787","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:43a2b240f4a33ca8a562a9f07ee63a72a36ef5d83fce01c8cd8c1aeda15dcb2a","sha256:058cea288723b08e5b32a3b82ba32a4602c11c0cbac6f12352a2bc133237d6c4"],"state_sha256":"5407655bb20adc7ef05435cc1dfb5315af6ac09e055a8c628a5d06ee40a427c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ia0Vbveg6FddeJ9Jw9GtS8cjbcQjd/goCqLb/0jYEh6AmIKuQiBtVUK+H+gLeMeA+xptQN1bu00ifSNS+WmMDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:52:26.901026Z","bundle_sha256":"5fd3b6bb92f915568cc324e22e2cd4f6119f0467233ae6a4ab7adea0270053b4"}}