{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BZMRXWGWY3Y3GZIW6CKGLJAMN3","short_pith_number":"pith:BZMRXWGW","canonical_record":{"source":{"id":"1706.01897","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-06-06T18:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"a99f256cdebf4c58fb15d7f3fd46ee4b9de2c0898c21b74c01032949d7dc5afc","abstract_canon_sha256":"a971d527824a2a9e0bda85658e195821cdaea4f941d333815040f84b7dd5a71a"},"schema_version":"1.0"},"canonical_sha256":"0e591bd8d6c6f1b36516f09465a40c6ef5dc921ade3cda874cf3292cec525ebd","source":{"kind":"arxiv","id":"1706.01897","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.01897","created_at":"2026-05-18T00:39:17Z"},{"alias_kind":"arxiv_version","alias_value":"1706.01897v2","created_at":"2026-05-18T00:39:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.01897","created_at":"2026-05-18T00:39:17Z"},{"alias_kind":"pith_short_12","alias_value":"BZMRXWGWY3Y3","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BZMRXWGWY3Y3GZIW","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BZMRXWGW","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BZMRXWGWY3Y3GZIW6CKGLJAMN3","target":"record","payload":{"canonical_record":{"source":{"id":"1706.01897","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-06-06T18:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"a99f256cdebf4c58fb15d7f3fd46ee4b9de2c0898c21b74c01032949d7dc5afc","abstract_canon_sha256":"a971d527824a2a9e0bda85658e195821cdaea4f941d333815040f84b7dd5a71a"},"schema_version":"1.0"},"canonical_sha256":"0e591bd8d6c6f1b36516f09465a40c6ef5dc921ade3cda874cf3292cec525ebd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:17.732243Z","signature_b64":"3Q6kIYyYKt449B/sC3/DVqczmUTrO3zjEtRrjVR9J5E2jjtJSJEXh2kCbOdq9sUWnTotmpG/jWQeC2c8pZTRDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e591bd8d6c6f1b36516f09465a40c6ef5dc921ade3cda874cf3292cec525ebd","last_reissued_at":"2026-05-18T00:39:17.731693Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:17.731693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.01897","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:39:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y3/v04KMeahV9mpqYTUDgIYJywgTQs4Hes+L8GX4TXLaWBPYpsOhZHbZCgRAwBN0CqmfrhUCX1BDxeS0xWOwAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:11:49.799749Z"},"content_sha256":"ddaf0ba092af8be85b6c8b95c0413905d66db266207c9fd026db1f6f6b82567b","schema_version":"1.0","event_id":"sha256:ddaf0ba092af8be85b6c8b95c0413905d66db266207c9fd026db1f6f6b82567b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BZMRXWGWY3Y3GZIW6CKGLJAMN3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The JCMT Transient Survey: Data Reduction and Calibration Methods","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Doug Johnstone, Geoffrey C. Bower, Graham S. Bell, Helen Kirk, James Lane, Kevin Lacaille, Sarah Graves, Scott Chapman, Steve Mairs, The JCMT Transient Survey Team","submitted_at":"2017-06-06T18:00:07Z","abstract_excerpt":"Though there has been a significant amount of work investigating the early stages of low-mass star formation in recent years, the evolution of the mass assembly rate onto the central protostar remains largely unconstrained. Examining in depth the variation in this rate is critical to understanding the physics of star formation. Instabilities in the outer and inner circumstellar disk can lead to episodic outbursts. Observing these brightness variations at infrared or submillimetre wavelengths sets constraints on the current accretion models. The JCMT Transient Survey is a three-year project ded"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.01897","kind":"arxiv","version":2},"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":"2026-05-18T00:39:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XejPUTdyzogJzUF6RmUgCZgfQMHR4Zjw2z4ET0KyMaDNpvgG7wxChXBZ1Oitj8DHillUc3r924QZDD+C7PqNDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:11:49.800231Z"},"content_sha256":"95c731207c182206ca1e0f633ebf57a309ae2aae4292b44aebfd744251e4005c","schema_version":"1.0","event_id":"sha256:95c731207c182206ca1e0f633ebf57a309ae2aae4292b44aebfd744251e4005c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BZMRXWGWY3Y3GZIW6CKGLJAMN3/bundle.json","state_url":"https://pith.science/pith/BZMRXWGWY3Y3GZIW6CKGLJAMN3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BZMRXWGWY3Y3GZIW6CKGLJAMN3/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":"2026-05-25T22:11:49Z","links":{"resolver":"https://pith.science/pith/BZMRXWGWY3Y3GZIW6CKGLJAMN3","bundle":"https://pith.science/pith/BZMRXWGWY3Y3GZIW6CKGLJAMN3/bundle.json","state":"https://pith.science/pith/BZMRXWGWY3Y3GZIW6CKGLJAMN3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BZMRXWGWY3Y3GZIW6CKGLJAMN3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BZMRXWGWY3Y3GZIW6CKGLJAMN3","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":"a971d527824a2a9e0bda85658e195821cdaea4f941d333815040f84b7dd5a71a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-06-06T18:00:07Z","title_canon_sha256":"a99f256cdebf4c58fb15d7f3fd46ee4b9de2c0898c21b74c01032949d7dc5afc"},"schema_version":"1.0","source":{"id":"1706.01897","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.01897","created_at":"2026-05-18T00:39:17Z"},{"alias_kind":"arxiv_version","alias_value":"1706.01897v2","created_at":"2026-05-18T00:39:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.01897","created_at":"2026-05-18T00:39:17Z"},{"alias_kind":"pith_short_12","alias_value":"BZMRXWGWY3Y3","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BZMRXWGWY3Y3GZIW","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BZMRXWGW","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:95c731207c182206ca1e0f633ebf57a309ae2aae4292b44aebfd744251e4005c","target":"graph","created_at":"2026-05-18T00:39:17Z","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":"Though there has been a significant amount of work investigating the early stages of low-mass star formation in recent years, the evolution of the mass assembly rate onto the central protostar remains largely unconstrained. Examining in depth the variation in this rate is critical to understanding the physics of star formation. Instabilities in the outer and inner circumstellar disk can lead to episodic outbursts. Observing these brightness variations at infrared or submillimetre wavelengths sets constraints on the current accretion models. The JCMT Transient Survey is a three-year project ded","authors_text":"Doug Johnstone, Geoffrey C. Bower, Graham S. Bell, Helen Kirk, James Lane, Kevin Lacaille, Sarah Graves, Scott Chapman, Steve Mairs, The JCMT Transient Survey Team","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-06-06T18:00:07Z","title":"The JCMT Transient Survey: Data Reduction and Calibration Methods"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.01897","kind":"arxiv","version":2},"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:ddaf0ba092af8be85b6c8b95c0413905d66db266207c9fd026db1f6f6b82567b","target":"record","created_at":"2026-05-18T00:39:17Z","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":"a971d527824a2a9e0bda85658e195821cdaea4f941d333815040f84b7dd5a71a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-06-06T18:00:07Z","title_canon_sha256":"a99f256cdebf4c58fb15d7f3fd46ee4b9de2c0898c21b74c01032949d7dc5afc"},"schema_version":"1.0","source":{"id":"1706.01897","kind":"arxiv","version":2}},"canonical_sha256":"0e591bd8d6c6f1b36516f09465a40c6ef5dc921ade3cda874cf3292cec525ebd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e591bd8d6c6f1b36516f09465a40c6ef5dc921ade3cda874cf3292cec525ebd","first_computed_at":"2026-05-18T00:39:17.731693Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:17.731693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3Q6kIYyYKt449B/sC3/DVqczmUTrO3zjEtRrjVR9J5E2jjtJSJEXh2kCbOdq9sUWnTotmpG/jWQeC2c8pZTRDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:17.732243Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.01897","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ddaf0ba092af8be85b6c8b95c0413905d66db266207c9fd026db1f6f6b82567b","sha256:95c731207c182206ca1e0f633ebf57a309ae2aae4292b44aebfd744251e4005c"],"state_sha256":"321d3b3bb410075e232d5991380473bf7f97e2f1d0f97e1deff59166bc655ec2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MdGDJxMJUnhAosSFiiSFA05vmtGGtKgj+moddxYq5jKmhbq+MXGM31yhcmbtCtcSukmvERFC+v4rF6KVVgcLCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:11:49.803856Z","bundle_sha256":"dee975c806d4dbb7ccd94f2c84316df7c0d7d7291f4af43fd0bbb24dceeeccff"}}