{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:3NQHUAMWZHTFIMIIGHIUKYB66G","short_pith_number":"pith:3NQHUAMW","canonical_record":{"source":{"id":"2106.02217","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-04T02:40:53Z","cross_cats_sorted":[],"title_canon_sha256":"b8d5b856ca1cb74ac36e4566efdee404024a7a116f7552fcb10f09513b037905","abstract_canon_sha256":"7e3b03dfdb010f3cb941b048d672c0ca39616104976e9265309d95f9382b588b"},"schema_version":"1.0"},"canonical_sha256":"db607a0196c9e654310831d145603ef1850610fbd6956e1cf5d3bb90fac88110","source":{"kind":"arxiv","id":"2106.02217","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.02217","created_at":"2026-07-05T08:32:26Z"},{"alias_kind":"arxiv_version","alias_value":"2106.02217v2","created_at":"2026-07-05T08:32:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.02217","created_at":"2026-07-05T08:32:26Z"},{"alias_kind":"pith_short_12","alias_value":"3NQHUAMWZHTF","created_at":"2026-07-05T08:32:26Z"},{"alias_kind":"pith_short_16","alias_value":"3NQHUAMWZHTFIMII","created_at":"2026-07-05T08:32:26Z"},{"alias_kind":"pith_short_8","alias_value":"3NQHUAMW","created_at":"2026-07-05T08:32:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:3NQHUAMWZHTFIMIIGHIUKYB66G","target":"record","payload":{"canonical_record":{"source":{"id":"2106.02217","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-04T02:40:53Z","cross_cats_sorted":[],"title_canon_sha256":"b8d5b856ca1cb74ac36e4566efdee404024a7a116f7552fcb10f09513b037905","abstract_canon_sha256":"7e3b03dfdb010f3cb941b048d672c0ca39616104976e9265309d95f9382b588b"},"schema_version":"1.0"},"canonical_sha256":"db607a0196c9e654310831d145603ef1850610fbd6956e1cf5d3bb90fac88110","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:32:26.720564Z","signature_b64":"B87YXM5k4lcshRhLj48Fn2dDho35s3mu1hvJaMt5CajbAA/3MpMBAD9nGNGHiIKK+3CrSrcvagBn1CMo+UzkAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"db607a0196c9e654310831d145603ef1850610fbd6956e1cf5d3bb90fac88110","last_reissued_at":"2026-07-05T08:32:26.719890Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:32:26.719890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.02217","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":"2026-07-05T08:32:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"flsojMlfb1S7ufUaHAkqxzEKHVi3L1aJE/owRHHleuQ7oKE7YQXOO5MUZYp4QQpmEkjdJFQwVKyASCLjiF4GBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:26:22.358225Z"},"content_sha256":"7576c24550b140c3c0a6911ce72f6e0d8aebc0e3dc9a29caafe5db97ff97045c","schema_version":"1.0","event_id":"sha256:7576c24550b140c3c0a6911ce72f6e0d8aebc0e3dc9a29caafe5db97ff97045c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:3NQHUAMWZHTFIMIIGHIUKYB66G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Kinematic Analysis of the Giant Molecular Complex W3; Possible Evidence for Cloud-Cloud Collisions that Triggered OB Star Clusters in W3 Main and W3(OH)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Nishimura, H. Sano, John H. Bieging, K. Tachihara, M. Kohno, R. Enokiya, R. I. Yamada, S. Fujita, Y. Fukui","submitted_at":"2021-06-04T02:40:53Z","abstract_excerpt":"W3 is one of the most outstanding regions of high-mass star formation in the outer solar circle, including two active star-forming clouds, W3 Main and W3(OH). Based on a new analysis of the $^{12}$CO data obtained at 38$^{\\prime\\prime}$ resolution, we have found three clouds having molecular mass from 2000 to 8000~$M_\\odot$ at velocities, $-50$~km s$^{-1}$, $-43$~km s$^{-1}$, and $-39$~km s$^{-1}$. The $-43$~km s$^{-1}$ cloud is the most massive one, overlapping with the $-39$~km s$^{-1}$ cloud and the $-50$~km s$^{-1}$ cloud toward W3 Main and W3(OH), respectively. In W3 Main and W3(OH), we h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.02217","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2106.02217/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":"2026-07-05T08:32:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c4EQnLEpqwbYSsXpuhAhFgfG45WfvYA05vtLlqqmhKRmmeyeP+kvz8/yHK8C7CXaN23tQAnIv8vn9rD1g4/gAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:26:22.358744Z"},"content_sha256":"2d5fdaae1348fb6ef8f428e94da6caa70ca6b9c509710f0302952bd7dd80de24","schema_version":"1.0","event_id":"sha256:2d5fdaae1348fb6ef8f428e94da6caa70ca6b9c509710f0302952bd7dd80de24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3NQHUAMWZHTFIMIIGHIUKYB66G/bundle.json","state_url":"https://pith.science/pith/3NQHUAMWZHTFIMIIGHIUKYB66G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3NQHUAMWZHTFIMIIGHIUKYB66G/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":"2026-08-12T14:26:22Z","links":{"resolver":"https://pith.science/pith/3NQHUAMWZHTFIMIIGHIUKYB66G","bundle":"https://pith.science/pith/3NQHUAMWZHTFIMIIGHIUKYB66G/bundle.json","state":"https://pith.science/pith/3NQHUAMWZHTFIMIIGHIUKYB66G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3NQHUAMWZHTFIMIIGHIUKYB66G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:3NQHUAMWZHTFIMIIGHIUKYB66G","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":"7e3b03dfdb010f3cb941b048d672c0ca39616104976e9265309d95f9382b588b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-04T02:40:53Z","title_canon_sha256":"b8d5b856ca1cb74ac36e4566efdee404024a7a116f7552fcb10f09513b037905"},"schema_version":"1.0","source":{"id":"2106.02217","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.02217","created_at":"2026-07-05T08:32:26Z"},{"alias_kind":"arxiv_version","alias_value":"2106.02217v2","created_at":"2026-07-05T08:32:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.02217","created_at":"2026-07-05T08:32:26Z"},{"alias_kind":"pith_short_12","alias_value":"3NQHUAMWZHTF","created_at":"2026-07-05T08:32:26Z"},{"alias_kind":"pith_short_16","alias_value":"3NQHUAMWZHTFIMII","created_at":"2026-07-05T08:32:26Z"},{"alias_kind":"pith_short_8","alias_value":"3NQHUAMW","created_at":"2026-07-05T08:32:26Z"}],"graph_snapshots":[{"event_id":"sha256:2d5fdaae1348fb6ef8f428e94da6caa70ca6b9c509710f0302952bd7dd80de24","target":"graph","created_at":"2026-07-05T08:32:26Z","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/2106.02217/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"W3 is one of the most outstanding regions of high-mass star formation in the outer solar circle, including two active star-forming clouds, W3 Main and W3(OH). Based on a new analysis of the $^{12}$CO data obtained at 38$^{\\prime\\prime}$ resolution, we have found three clouds having molecular mass from 2000 to 8000~$M_\\odot$ at velocities, $-50$~km s$^{-1}$, $-43$~km s$^{-1}$, and $-39$~km s$^{-1}$. The $-43$~km s$^{-1}$ cloud is the most massive one, overlapping with the $-39$~km s$^{-1}$ cloud and the $-50$~km s$^{-1}$ cloud toward W3 Main and W3(OH), respectively. In W3 Main and W3(OH), we h","authors_text":"A. Nishimura, H. Sano, John H. Bieging, K. Tachihara, M. Kohno, R. Enokiya, R. I. Yamada, S. Fujita, Y. Fukui","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-04T02:40:53Z","title":"A Kinematic Analysis of the Giant Molecular Complex W3; Possible Evidence for Cloud-Cloud Collisions that Triggered OB Star Clusters in W3 Main and W3(OH)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.02217","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":"sha256:7576c24550b140c3c0a6911ce72f6e0d8aebc0e3dc9a29caafe5db97ff97045c","target":"record","created_at":"2026-07-05T08:32:26Z","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":"7e3b03dfdb010f3cb941b048d672c0ca39616104976e9265309d95f9382b588b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-04T02:40:53Z","title_canon_sha256":"b8d5b856ca1cb74ac36e4566efdee404024a7a116f7552fcb10f09513b037905"},"schema_version":"1.0","source":{"id":"2106.02217","kind":"arxiv","version":2}},"canonical_sha256":"db607a0196c9e654310831d145603ef1850610fbd6956e1cf5d3bb90fac88110","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db607a0196c9e654310831d145603ef1850610fbd6956e1cf5d3bb90fac88110","first_computed_at":"2026-07-05T08:32:26.719890Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:32:26.719890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B87YXM5k4lcshRhLj48Fn2dDho35s3mu1hvJaMt5CajbAA/3MpMBAD9nGNGHiIKK+3CrSrcvagBn1CMo+UzkAw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:32:26.720564Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.02217","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7576c24550b140c3c0a6911ce72f6e0d8aebc0e3dc9a29caafe5db97ff97045c","sha256:2d5fdaae1348fb6ef8f428e94da6caa70ca6b9c509710f0302952bd7dd80de24"],"state_sha256":"6630ec72740f039e39d8f36766f5d2873f82cb27bd16c104588d818034449c57"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gljyjefc6jczD65zh4jaZintZ5l+b9bcOZkkPkaOpTY7SYyEsoE/Mewjj28aJxxE2lcbqGYGlYCC8C/3fwQ2Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T14:26:22.363809Z","bundle_sha256":"bf0547080a05727f49d47e5cbc820313f8f22d2008d2656a2ae8f33d87cf66d1"}}