{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:46ZK5ASMUXGPFOIYM4JFJYUVYT","short_pith_number":"pith:46ZK5ASM","canonical_record":{"source":{"id":"1505.01633","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-07T09:06:16Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"74cdef0ee188ef352e59434bdcb8a2a53e0e8f3c0a1bb018bfc2ed22f8022ec7","abstract_canon_sha256":"a4ea51ea2e056db87ac83b57433b0b27f79154757dfac8b7dd0ada565c71b4a8"},"schema_version":"1.0"},"canonical_sha256":"e7b2ae824ca5ccf2b918671254e295c4dff0eec463f47127a3fcc64b5b850991","source":{"kind":"arxiv","id":"1505.01633","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.01633","created_at":"2026-05-18T01:55:00Z"},{"alias_kind":"arxiv_version","alias_value":"1505.01633v1","created_at":"2026-05-18T01:55:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.01633","created_at":"2026-05-18T01:55:00Z"},{"alias_kind":"pith_short_12","alias_value":"46ZK5ASMUXGP","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"46ZK5ASMUXGPFOIY","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"46ZK5ASM","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:46ZK5ASMUXGPFOIYM4JFJYUVYT","target":"record","payload":{"canonical_record":{"source":{"id":"1505.01633","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-07T09:06:16Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"74cdef0ee188ef352e59434bdcb8a2a53e0e8f3c0a1bb018bfc2ed22f8022ec7","abstract_canon_sha256":"a4ea51ea2e056db87ac83b57433b0b27f79154757dfac8b7dd0ada565c71b4a8"},"schema_version":"1.0"},"canonical_sha256":"e7b2ae824ca5ccf2b918671254e295c4dff0eec463f47127a3fcc64b5b850991","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:00.511944Z","signature_b64":"63yx90h+hNM6cPon6FqDuCv5zTFANOA7fzAYhCJ17QHDoIRFuRQts+GT9UA5jgpN4YWSyRgLTD1rOjVoX9V1Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7b2ae824ca5ccf2b918671254e295c4dff0eec463f47127a3fcc64b5b850991","last_reissued_at":"2026-05-18T01:55:00.511191Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:00.511191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.01633","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":"2026-05-18T01:55:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rA6+h3XJa88i/7SSHmLti755Df/VPynlCoZZ61VuvNcyv5bXoRAlFySArqoiM54muiND4GA333RmWdRvG87RAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T19:14:03.925254Z"},"content_sha256":"b817039c9c486b57320b4f364b0c407a658920da9720b925cc6a66ca7c20772f","schema_version":"1.0","event_id":"sha256:b817039c9c486b57320b4f364b0c407a658920da9720b925cc6a66ca7c20772f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:46ZK5ASMUXGPFOIYM4JFJYUVYT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of SiCSi in IRC+10216: A missing link between gas and dust carriers of SiC bonds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"C. A. Gottlieb, C. Kahane, G. Quintana-Lacaci, J. Cernicharo, J. F. Stanton, J. H. Baraban, K. H. Young, L. Velilla Prieto, M. Agundez, M. A. Martin-Drumel, M. C. McCarthy, M. Guelin, N. A. Patel, N. J. Reilly, P. B. Changala, S. Thorwirth","submitted_at":"2015-05-07T09:06:16Z","abstract_excerpt":"We report the discovery in space of a disilicon species, SiCSi, from observations between 80 and 350 GHz with the IRAM 30m radio telescope. Owing to the close coordination between laboratory experiments and astrophysics, 112 lines have now been detected in the carbon-rich star CWLeo. The derived frequencies yield improved rotational and centrifugal distortion constants up to sixth order. From the line profiles and interferometric maps with the Submillimeter Array, the bulk of the SiCSi emis- sion arises from a region of 6 arcseconds in radius. The derived abundance is comparable to that of SiC"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.01633","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":"2026-05-18T01:55:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"11It9Rg9C5TB2tyz+Fisgyt1NOLLfmiqiT5Qi208yP7mwY5+7kgz90asahRi0Dad3jiClLPd/+v4xRYdw6p3CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T19:14:03.925941Z"},"content_sha256":"4c16f809067bd85e8474bccb88197535a08c507a0e8f51a2c59c75989124381b","schema_version":"1.0","event_id":"sha256:4c16f809067bd85e8474bccb88197535a08c507a0e8f51a2c59c75989124381b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/46ZK5ASMUXGPFOIYM4JFJYUVYT/bundle.json","state_url":"https://pith.science/pith/46ZK5ASMUXGPFOIYM4JFJYUVYT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/46ZK5ASMUXGPFOIYM4JFJYUVYT/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":"2026-05-18T19:14:03Z","links":{"resolver":"https://pith.science/pith/46ZK5ASMUXGPFOIYM4JFJYUVYT","bundle":"https://pith.science/pith/46ZK5ASMUXGPFOIYM4JFJYUVYT/bundle.json","state":"https://pith.science/pith/46ZK5ASMUXGPFOIYM4JFJYUVYT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/46ZK5ASMUXGPFOIYM4JFJYUVYT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:46ZK5ASMUXGPFOIYM4JFJYUVYT","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":"a4ea51ea2e056db87ac83b57433b0b27f79154757dfac8b7dd0ada565c71b4a8","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-07T09:06:16Z","title_canon_sha256":"74cdef0ee188ef352e59434bdcb8a2a53e0e8f3c0a1bb018bfc2ed22f8022ec7"},"schema_version":"1.0","source":{"id":"1505.01633","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.01633","created_at":"2026-05-18T01:55:00Z"},{"alias_kind":"arxiv_version","alias_value":"1505.01633v1","created_at":"2026-05-18T01:55:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.01633","created_at":"2026-05-18T01:55:00Z"},{"alias_kind":"pith_short_12","alias_value":"46ZK5ASMUXGP","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"46ZK5ASMUXGPFOIY","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"46ZK5ASM","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:4c16f809067bd85e8474bccb88197535a08c507a0e8f51a2c59c75989124381b","target":"graph","created_at":"2026-05-18T01:55:00Z","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 the discovery in space of a disilicon species, SiCSi, from observations between 80 and 350 GHz with the IRAM 30m radio telescope. Owing to the close coordination between laboratory experiments and astrophysics, 112 lines have now been detected in the carbon-rich star CWLeo. The derived frequencies yield improved rotational and centrifugal distortion constants up to sixth order. From the line profiles and interferometric maps with the Submillimeter Array, the bulk of the SiCSi emis- sion arises from a region of 6 arcseconds in radius. The derived abundance is comparable to that of SiC","authors_text":"C. A. Gottlieb, C. Kahane, G. Quintana-Lacaci, J. Cernicharo, J. F. Stanton, J. H. Baraban, K. H. Young, L. Velilla Prieto, M. Agundez, M. A. Martin-Drumel, M. C. McCarthy, M. Guelin, N. A. Patel, N. J. Reilly, P. B. Changala, S. Thorwirth","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-07T09:06:16Z","title":"Discovery of SiCSi in IRC+10216: A missing link between gas and dust carriers of SiC bonds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.01633","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:b817039c9c486b57320b4f364b0c407a658920da9720b925cc6a66ca7c20772f","target":"record","created_at":"2026-05-18T01:55:00Z","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":"a4ea51ea2e056db87ac83b57433b0b27f79154757dfac8b7dd0ada565c71b4a8","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-07T09:06:16Z","title_canon_sha256":"74cdef0ee188ef352e59434bdcb8a2a53e0e8f3c0a1bb018bfc2ed22f8022ec7"},"schema_version":"1.0","source":{"id":"1505.01633","kind":"arxiv","version":1}},"canonical_sha256":"e7b2ae824ca5ccf2b918671254e295c4dff0eec463f47127a3fcc64b5b850991","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7b2ae824ca5ccf2b918671254e295c4dff0eec463f47127a3fcc64b5b850991","first_computed_at":"2026-05-18T01:55:00.511191Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:00.511191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"63yx90h+hNM6cPon6FqDuCv5zTFANOA7fzAYhCJ17QHDoIRFuRQts+GT9UA5jgpN4YWSyRgLTD1rOjVoX9V1Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:00.511944Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.01633","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b817039c9c486b57320b4f364b0c407a658920da9720b925cc6a66ca7c20772f","sha256:4c16f809067bd85e8474bccb88197535a08c507a0e8f51a2c59c75989124381b"],"state_sha256":"18ba186c4863acdf2262256b825d02bf8cdd5b818614894f8138edb93123d635"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DYmVRa1qq2DmqIx9TTZ22qNgz6WIgmeRE0L7BEubVr8ht6tkitrm+d7V+gYfoUFGfBTVGQpcd4iBMO1/mAv/Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T19:14:03.927894Z","bundle_sha256":"d49070e75ddb70aee61ed0f9df702ae90343a6ccfef02c50398934c6ac1d7b20"}}