{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:QHSFAPXA2SEXHF5K4MSE5HGNSZ","short_pith_number":"pith:QHSFAPXA","canonical_record":{"source":{"id":"1107.1542","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-08T01:33:57Z","cross_cats_sorted":[],"title_canon_sha256":"779fd7d4a5d6d29f8612fce439ed1a8073dd304f4a0652b1340ff8a3739a147d","abstract_canon_sha256":"a5e2e4460f65a473aec010788f1dd652423c5574d78b9d265ad296568a3aa6ef"},"schema_version":"1.0"},"canonical_sha256":"81e4503ee0d4897397aae3244e9ccd964d6cf4f8ed4e646d190d1b038e89fe36","source":{"kind":"arxiv","id":"1107.1542","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.1542","created_at":"2026-05-18T02:01:21Z"},{"alias_kind":"arxiv_version","alias_value":"1107.1542v1","created_at":"2026-05-18T02:01:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.1542","created_at":"2026-05-18T02:01:21Z"},{"alias_kind":"pith_short_12","alias_value":"QHSFAPXA2SEX","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"QHSFAPXA2SEXHF5K","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"QHSFAPXA","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:QHSFAPXA2SEXHF5K4MSE5HGNSZ","target":"record","payload":{"canonical_record":{"source":{"id":"1107.1542","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-08T01:33:57Z","cross_cats_sorted":[],"title_canon_sha256":"779fd7d4a5d6d29f8612fce439ed1a8073dd304f4a0652b1340ff8a3739a147d","abstract_canon_sha256":"a5e2e4460f65a473aec010788f1dd652423c5574d78b9d265ad296568a3aa6ef"},"schema_version":"1.0"},"canonical_sha256":"81e4503ee0d4897397aae3244e9ccd964d6cf4f8ed4e646d190d1b038e89fe36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:21.513821Z","signature_b64":"EsBPtyx8MVYm/tdK/51osD3uTSAYbVsPGhm7jZJA3e6dnuEMWN2b5hXYCsPVrhN6Nh2nAeqVhqzzWNxE7pTkBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81e4503ee0d4897397aae3244e9ccd964d6cf4f8ed4e646d190d1b038e89fe36","last_reissued_at":"2026-05-18T02:01:21.513095Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:21.513095Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.1542","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":"2026-05-18T02:01:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WpEM9bG7RXLNGjUIHERpk3EsRUI08494scxGDkNYrmMlCpxVZQlOVi61OUSxhFJlFMEN7SsLMyEybgA31D8GAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T03:07:09.314017Z"},"content_sha256":"1ab3fbdd633c57c6e00ade4dfaa7d21e9601e4857c1d72e4dc02222a94ac44e5","schema_version":"1.0","event_id":"sha256:1ab3fbdd633c57c6e00ade4dfaa7d21e9601e4857c1d72e4dc02222a94ac44e5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:QHSFAPXA2SEXHF5K4MSE5HGNSZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Outflow activities in the young high-mass stellar object G23.44-0.18","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Jeremy Zhiyuan Ren, Lixin Li, Tie Liu, Yuefang Wu","submitted_at":"2011-07-08T01:33:57Z","abstract_excerpt":"We present an observational study towards the young high-mass star forming region G23.44-0.18 using the Submillimeter Array. Two massive, radio-quiet dusty cores MM1 and MM2 are observed in 1.3 mm continuum emission and dense molecular gas tracers including thermal CH$_3$OH, CH$_3$CN, HNCO, SO, and OCS lines. The $^{12}$CO (2--1) line reveals a strong bipolar outflow originated from MM2. The outflow consists of a low-velocity component with wide-angle quasi-parabolic shape and a more compact and collimated high-velocity component. The overall geometry resembles the outflow system observed in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.1542","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":"2026-05-18T02:01:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NrajowMXgRJrTEt9pWexLiapXJQ/E5RCO4mEL7bVphBSFGIKrrjU9QkPbAvSlIE9RgMn45bk0dYcmOnAkodSDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T03:07:09.314381Z"},"content_sha256":"88b61586cc09c4ecb56149e8a60b6c46a88d5a3f5ef85cf79da45720124b632d","schema_version":"1.0","event_id":"sha256:88b61586cc09c4ecb56149e8a60b6c46a88d5a3f5ef85cf79da45720124b632d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QHSFAPXA2SEXHF5K4MSE5HGNSZ/bundle.json","state_url":"https://pith.science/pith/QHSFAPXA2SEXHF5K4MSE5HGNSZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QHSFAPXA2SEXHF5K4MSE5HGNSZ/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":"2026-06-05T03:07:09Z","links":{"resolver":"https://pith.science/pith/QHSFAPXA2SEXHF5K4MSE5HGNSZ","bundle":"https://pith.science/pith/QHSFAPXA2SEXHF5K4MSE5HGNSZ/bundle.json","state":"https://pith.science/pith/QHSFAPXA2SEXHF5K4MSE5HGNSZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QHSFAPXA2SEXHF5K4MSE5HGNSZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:QHSFAPXA2SEXHF5K4MSE5HGNSZ","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":"a5e2e4460f65a473aec010788f1dd652423c5574d78b9d265ad296568a3aa6ef","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-08T01:33:57Z","title_canon_sha256":"779fd7d4a5d6d29f8612fce439ed1a8073dd304f4a0652b1340ff8a3739a147d"},"schema_version":"1.0","source":{"id":"1107.1542","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.1542","created_at":"2026-05-18T02:01:21Z"},{"alias_kind":"arxiv_version","alias_value":"1107.1542v1","created_at":"2026-05-18T02:01:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.1542","created_at":"2026-05-18T02:01:21Z"},{"alias_kind":"pith_short_12","alias_value":"QHSFAPXA2SEX","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"QHSFAPXA2SEXHF5K","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"QHSFAPXA","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:88b61586cc09c4ecb56149e8a60b6c46a88d5a3f5ef85cf79da45720124b632d","target":"graph","created_at":"2026-05-18T02:01:21Z","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 present an observational study towards the young high-mass star forming region G23.44-0.18 using the Submillimeter Array. Two massive, radio-quiet dusty cores MM1 and MM2 are observed in 1.3 mm continuum emission and dense molecular gas tracers including thermal CH$_3$OH, CH$_3$CN, HNCO, SO, and OCS lines. The $^{12}$CO (2--1) line reveals a strong bipolar outflow originated from MM2. The outflow consists of a low-velocity component with wide-angle quasi-parabolic shape and a more compact and collimated high-velocity component. The overall geometry resembles the outflow system observed in t","authors_text":"Jeremy Zhiyuan Ren, Lixin Li, Tie Liu, Yuefang Wu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-08T01:33:57Z","title":"Outflow activities in the young high-mass stellar object G23.44-0.18"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.1542","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":"sha256:1ab3fbdd633c57c6e00ade4dfaa7d21e9601e4857c1d72e4dc02222a94ac44e5","target":"record","created_at":"2026-05-18T02:01:21Z","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":"a5e2e4460f65a473aec010788f1dd652423c5574d78b9d265ad296568a3aa6ef","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-08T01:33:57Z","title_canon_sha256":"779fd7d4a5d6d29f8612fce439ed1a8073dd304f4a0652b1340ff8a3739a147d"},"schema_version":"1.0","source":{"id":"1107.1542","kind":"arxiv","version":1}},"canonical_sha256":"81e4503ee0d4897397aae3244e9ccd964d6cf4f8ed4e646d190d1b038e89fe36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81e4503ee0d4897397aae3244e9ccd964d6cf4f8ed4e646d190d1b038e89fe36","first_computed_at":"2026-05-18T02:01:21.513095Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:21.513095Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EsBPtyx8MVYm/tdK/51osD3uTSAYbVsPGhm7jZJA3e6dnuEMWN2b5hXYCsPVrhN6Nh2nAeqVhqzzWNxE7pTkBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:21.513821Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.1542","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1ab3fbdd633c57c6e00ade4dfaa7d21e9601e4857c1d72e4dc02222a94ac44e5","sha256:88b61586cc09c4ecb56149e8a60b6c46a88d5a3f5ef85cf79da45720124b632d"],"state_sha256":"8b10cea4c0a8840a6fc848edb28f5d5aecbeab4c11922e3c7db225429af868aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YPIDxEpHnVnkO8FP7fasH3cQwjsXcizj8Xir60VjiU71LoxwxMS5o2eig8kZk/Qo4wt6UBOMxKWJCFw5RCsVAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T03:07:09.316810Z","bundle_sha256":"e6b33cb0cbf5198b6ddf41219290efdc7c8a766d2b69f7d48a6a90d635cffc1d"}}