{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BZ344HVB5DQDRUKUXHVQD75P4T","short_pith_number":"pith:BZ344HVB","canonical_record":{"source":{"id":"1603.02405","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-08T07:44:54Z","cross_cats_sorted":[],"title_canon_sha256":"504023718d5119599457f769498393dd76f93741fd7a357ad08e4afbc6e71769","abstract_canon_sha256":"ef46b51928479093300910f6ac798bac0213ce5375ea0ca1526e9c232d2b790f"},"schema_version":"1.0"},"canonical_sha256":"0e77ce1ea1e8e038d154b9eb01ffafe4e531695d243aca03e769205429b63798","source":{"kind":"arxiv","id":"1603.02405","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.02405","created_at":"2026-05-18T01:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"1603.02405v2","created_at":"2026-05-18T01:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.02405","created_at":"2026-05-18T01:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"BZ344HVB5DQD","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BZ344HVB5DQDRUKU","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BZ344HVB","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BZ344HVB5DQDRUKUXHVQD75P4T","target":"record","payload":{"canonical_record":{"source":{"id":"1603.02405","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-08T07:44:54Z","cross_cats_sorted":[],"title_canon_sha256":"504023718d5119599457f769498393dd76f93741fd7a357ad08e4afbc6e71769","abstract_canon_sha256":"ef46b51928479093300910f6ac798bac0213ce5375ea0ca1526e9c232d2b790f"},"schema_version":"1.0"},"canonical_sha256":"0e77ce1ea1e8e038d154b9eb01ffafe4e531695d243aca03e769205429b63798","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:43.818481Z","signature_b64":"Hp9WzqagCSPd0+5oVNSfI41Ge0nOsQi9U6p2o//0bUXNPuZbGs5f5EREeLqBfPIAMsewFlW/5CGJPOdDp1j0Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e77ce1ea1e8e038d154b9eb01ffafe4e531695d243aca03e769205429b63798","last_reissued_at":"2026-05-18T01:05:43.818077Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:43.818077Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.02405","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":"2026-05-18T01:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x9RKg3pNwryqkMVGgXZ30/eVmwtjkk/MI4r/XCEZhdcQ6dGbWBKAfktENUG7Cossn6p8KHJCKCvCevU2w1asCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T08:07:08.700270Z"},"content_sha256":"97faa64552f6dde459afa382b659e25be3ea5eaa68c8348e6e582e90720d23df","schema_version":"1.0","event_id":"sha256:97faa64552f6dde459afa382b659e25be3ea5eaa68c8348e6e582e90720d23df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BZ344HVB5DQDRUKUXHVQD75P4T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Space reconstruction of the morphology and kinematics of axisymmetric radio sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D.T. Hoai, N.T. Phuong, N.T. Thao, P. Darriulat, P.N. Diep, P.T. Nhung, P. Tuan-Anh","submitted_at":"2016-03-08T07:44:54Z","abstract_excerpt":"The unprecedented quality of the observations available from the Atacama Large Millimetre/sub-millimetre Array (ALMA) calls for analysis methods making the best of them. Reconstructing in space the morphology and kinematics of radio sources is an underdetermined problem that requires imposing additional constraints for its solution. The hypothesis of rotational invariance about a well-defined star axis, which is a good approximation to the description of the gas envelopes of many evolved stars and protostars, is particularly efficient in this role. In the first part of the article, a systemati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.02405","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":"2026-05-18T01:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EK37ojHkrKmwnuU0otEzZ08MHs2gFoRcHaIMfH58lDP5QCbffwA76ZH8oBvFmPF+Pb5sG4RWF8P2AnQjJUTkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T08:07:08.700934Z"},"content_sha256":"19502f6b3117d1c745bb0f6056f2f814398bc309e1730930fc843d23ea334710","schema_version":"1.0","event_id":"sha256:19502f6b3117d1c745bb0f6056f2f814398bc309e1730930fc843d23ea334710"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BZ344HVB5DQDRUKUXHVQD75P4T/bundle.json","state_url":"https://pith.science/pith/BZ344HVB5DQDRUKUXHVQD75P4T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BZ344HVB5DQDRUKUXHVQD75P4T/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":"2026-05-22T08:07:08Z","links":{"resolver":"https://pith.science/pith/BZ344HVB5DQDRUKUXHVQD75P4T","bundle":"https://pith.science/pith/BZ344HVB5DQDRUKUXHVQD75P4T/bundle.json","state":"https://pith.science/pith/BZ344HVB5DQDRUKUXHVQD75P4T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BZ344HVB5DQDRUKUXHVQD75P4T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BZ344HVB5DQDRUKUXHVQD75P4T","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":"ef46b51928479093300910f6ac798bac0213ce5375ea0ca1526e9c232d2b790f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-08T07:44:54Z","title_canon_sha256":"504023718d5119599457f769498393dd76f93741fd7a357ad08e4afbc6e71769"},"schema_version":"1.0","source":{"id":"1603.02405","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.02405","created_at":"2026-05-18T01:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"1603.02405v2","created_at":"2026-05-18T01:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.02405","created_at":"2026-05-18T01:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"BZ344HVB5DQD","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BZ344HVB5DQDRUKU","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BZ344HVB","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:19502f6b3117d1c745bb0f6056f2f814398bc309e1730930fc843d23ea334710","target":"graph","created_at":"2026-05-18T01:05:43Z","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 unprecedented quality of the observations available from the Atacama Large Millimetre/sub-millimetre Array (ALMA) calls for analysis methods making the best of them. Reconstructing in space the morphology and kinematics of radio sources is an underdetermined problem that requires imposing additional constraints for its solution. The hypothesis of rotational invariance about a well-defined star axis, which is a good approximation to the description of the gas envelopes of many evolved stars and protostars, is particularly efficient in this role. In the first part of the article, a systemati","authors_text":"D.T. Hoai, N.T. Phuong, N.T. Thao, P. Darriulat, P.N. Diep, P.T. Nhung, P. Tuan-Anh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-08T07:44:54Z","title":"Space reconstruction of the morphology and kinematics of axisymmetric radio sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.02405","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":"sha256:97faa64552f6dde459afa382b659e25be3ea5eaa68c8348e6e582e90720d23df","target":"record","created_at":"2026-05-18T01:05:43Z","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":"ef46b51928479093300910f6ac798bac0213ce5375ea0ca1526e9c232d2b790f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-08T07:44:54Z","title_canon_sha256":"504023718d5119599457f769498393dd76f93741fd7a357ad08e4afbc6e71769"},"schema_version":"1.0","source":{"id":"1603.02405","kind":"arxiv","version":2}},"canonical_sha256":"0e77ce1ea1e8e038d154b9eb01ffafe4e531695d243aca03e769205429b63798","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e77ce1ea1e8e038d154b9eb01ffafe4e531695d243aca03e769205429b63798","first_computed_at":"2026-05-18T01:05:43.818077Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:43.818077Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Hp9WzqagCSPd0+5oVNSfI41Ge0nOsQi9U6p2o//0bUXNPuZbGs5f5EREeLqBfPIAMsewFlW/5CGJPOdDp1j0Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:43.818481Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.02405","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97faa64552f6dde459afa382b659e25be3ea5eaa68c8348e6e582e90720d23df","sha256:19502f6b3117d1c745bb0f6056f2f814398bc309e1730930fc843d23ea334710"],"state_sha256":"b177b813a179cc41cb43c111082a236f907c74051bb9e2c2d212ff91a510143a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MvMV8Nv53uy47ONGnCt4ua9pslf5J7LSA6z49Whgt2VgYrvCbSAC1JLhzbO14h+pCLMwT01ZIUgD8oK8fWeSBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T08:07:08.703987Z","bundle_sha256":"4547f4398cbd560d00ccf08e594676146cfc1b6a549e25b71b019e740af2e359"}}