{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:7OWI2OV6N5F6KDNBXR4E2SM3V6","short_pith_number":"pith:7OWI2OV6","canonical_record":{"source":{"id":"2608.05905","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2026-08-06T11:33:58Z","cross_cats_sorted":[],"title_canon_sha256":"2090a10566cd804b1d89aedf5f887530cdcecd51a47e6c362efe1656499d1523","abstract_canon_sha256":"b5c2cc92cfe8a71cf624a376c3000b3fcbe1a5e52024475e4ca78dee4a90c227"},"schema_version":"1.0"},"canonical_sha256":"fbac8d3abe6f4be50da1bc784d499baf8776737a611f6bec8e011cfe15c0220f","source":{"kind":"arxiv","id":"2608.05905","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.05905","created_at":"2026-08-07T00:53:14Z"},{"alias_kind":"arxiv_version","alias_value":"2608.05905v1","created_at":"2026-08-07T00:53:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.05905","created_at":"2026-08-07T00:53:14Z"},{"alias_kind":"pith_short_12","alias_value":"7OWI2OV6N5F6","created_at":"2026-08-07T00:53:14Z"},{"alias_kind":"pith_short_16","alias_value":"7OWI2OV6N5F6KDNB","created_at":"2026-08-07T00:53:14Z"},{"alias_kind":"pith_short_8","alias_value":"7OWI2OV6","created_at":"2026-08-07T00:53:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:7OWI2OV6N5F6KDNBXR4E2SM3V6","target":"record","payload":{"canonical_record":{"source":{"id":"2608.05905","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2026-08-06T11:33:58Z","cross_cats_sorted":[],"title_canon_sha256":"2090a10566cd804b1d89aedf5f887530cdcecd51a47e6c362efe1656499d1523","abstract_canon_sha256":"b5c2cc92cfe8a71cf624a376c3000b3fcbe1a5e52024475e4ca78dee4a90c227"},"schema_version":"1.0"},"canonical_sha256":"fbac8d3abe6f4be50da1bc784d499baf8776737a611f6bec8e011cfe15c0220f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-07T00:53:14.529671Z","signature_b64":"z0c6SxIH9c0WNSimC19H3jW/NYXJuvkRdhr2BsNxf7uW6rOyUlGDHoHn4/JuQ3yt4/udIGhr5ixUw5PT6saEBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbac8d3abe6f4be50da1bc784d499baf8776737a611f6bec8e011cfe15c0220f","last_reissued_at":"2026-08-07T00:53:14.527790Z","signature_status":"signed_v1","first_computed_at":"2026-08-07T00:53:14.527790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.05905","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":"2026-08-07T00:53:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NZry+NZ4lFu/naZpfjZtGL1HGCfkyCwbKhAFP/PuXzoxAbEXMSNavf6fRb3mlwo9kCTQpSqgeJmoj9pjD1ygCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T23:00:42.916045Z"},"content_sha256":"e426d440745d29e9caa0c55f106c0e39c85114424d16feb937c6218504d03480","schema_version":"1.0","event_id":"sha256:e426d440745d29e9caa0c55f106c0e39c85114424d16feb937c6218504d03480"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:7OWI2OV6N5F6KDNBXR4E2SM3V6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rotational spectra and de-perturbation analysis for ground state ytterbium oxide, YbO","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Charles Brainin, Jens-Uwe Grabow, Peter F. Bernath, Philipp Buschmann, Richard J. Mawhorter, Sean Jackson, Trevor J. Sears","submitted_at":"2026-08-06T11:33:58Z","abstract_excerpt":"A combination difference analysis of Fourier transform microwave spectroscopy (FTMW) measurements of $^{174}$YbO combined with earlier near-infrared chemiluminescence data have resulted in much improved YbO rotational and centrifugal distortion constants. These have been confirmed in a multi-isotopologue analysis of further FTMW measurements of $^{172}$YbO and $^{176}$YbO and an analysis of nuclear-size-dependent Born-Oppenheimer breakdown effects in the molecule. Multiple excited electronic states overlap with low-lying excited vibrational levels of the electronic ground state leading to irre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.05905","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2608.05905/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":"2026-08-07T00:53:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NbTlb0/jhy2loPnwJX6GjB7FmAC/YAeHRxBCCv6k9ue78gPCv7INq3xee97emdfkJK75OfwTVyUVCAFMV9jpAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T23:00:42.916549Z"},"content_sha256":"0f71eeb9a7e8253dfdb0e78f9a66bb62e610d381876f802d9275ffc12ed482df","schema_version":"1.0","event_id":"sha256:0f71eeb9a7e8253dfdb0e78f9a66bb62e610d381876f802d9275ffc12ed482df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7OWI2OV6N5F6KDNBXR4E2SM3V6/bundle.json","state_url":"https://pith.science/pith/7OWI2OV6N5F6KDNBXR4E2SM3V6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7OWI2OV6N5F6KDNBXR4E2SM3V6/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":"2026-08-22T23:00:42Z","links":{"resolver":"https://pith.science/pith/7OWI2OV6N5F6KDNBXR4E2SM3V6","bundle":"https://pith.science/pith/7OWI2OV6N5F6KDNBXR4E2SM3V6/bundle.json","state":"https://pith.science/pith/7OWI2OV6N5F6KDNBXR4E2SM3V6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7OWI2OV6N5F6KDNBXR4E2SM3V6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7OWI2OV6N5F6KDNBXR4E2SM3V6","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":"b5c2cc92cfe8a71cf624a376c3000b3fcbe1a5e52024475e4ca78dee4a90c227","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2026-08-06T11:33:58Z","title_canon_sha256":"2090a10566cd804b1d89aedf5f887530cdcecd51a47e6c362efe1656499d1523"},"schema_version":"1.0","source":{"id":"2608.05905","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.05905","created_at":"2026-08-07T00:53:14Z"},{"alias_kind":"arxiv_version","alias_value":"2608.05905v1","created_at":"2026-08-07T00:53:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.05905","created_at":"2026-08-07T00:53:14Z"},{"alias_kind":"pith_short_12","alias_value":"7OWI2OV6N5F6","created_at":"2026-08-07T00:53:14Z"},{"alias_kind":"pith_short_16","alias_value":"7OWI2OV6N5F6KDNB","created_at":"2026-08-07T00:53:14Z"},{"alias_kind":"pith_short_8","alias_value":"7OWI2OV6","created_at":"2026-08-07T00:53:14Z"}],"graph_snapshots":[{"event_id":"sha256:0f71eeb9a7e8253dfdb0e78f9a66bb62e610d381876f802d9275ffc12ed482df","target":"graph","created_at":"2026-08-07T00:53:14Z","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/2608.05905/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A combination difference analysis of Fourier transform microwave spectroscopy (FTMW) measurements of $^{174}$YbO combined with earlier near-infrared chemiluminescence data have resulted in much improved YbO rotational and centrifugal distortion constants. These have been confirmed in a multi-isotopologue analysis of further FTMW measurements of $^{172}$YbO and $^{176}$YbO and an analysis of nuclear-size-dependent Born-Oppenheimer breakdown effects in the molecule. Multiple excited electronic states overlap with low-lying excited vibrational levels of the electronic ground state leading to irre","authors_text":"Charles Brainin, Jens-Uwe Grabow, Peter F. Bernath, Philipp Buschmann, Richard J. Mawhorter, Sean Jackson, Trevor J. Sears","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2026-08-06T11:33:58Z","title":"Rotational spectra and de-perturbation analysis for ground state ytterbium oxide, YbO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.05905","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:e426d440745d29e9caa0c55f106c0e39c85114424d16feb937c6218504d03480","target":"record","created_at":"2026-08-07T00:53:14Z","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":"b5c2cc92cfe8a71cf624a376c3000b3fcbe1a5e52024475e4ca78dee4a90c227","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2026-08-06T11:33:58Z","title_canon_sha256":"2090a10566cd804b1d89aedf5f887530cdcecd51a47e6c362efe1656499d1523"},"schema_version":"1.0","source":{"id":"2608.05905","kind":"arxiv","version":1}},"canonical_sha256":"fbac8d3abe6f4be50da1bc784d499baf8776737a611f6bec8e011cfe15c0220f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fbac8d3abe6f4be50da1bc784d499baf8776737a611f6bec8e011cfe15c0220f","first_computed_at":"2026-08-07T00:53:14.527790Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-07T00:53:14.527790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z0c6SxIH9c0WNSimC19H3jW/NYXJuvkRdhr2BsNxf7uW6rOyUlGDHoHn4/JuQ3yt4/udIGhr5ixUw5PT6saEBQ==","signature_status":"signed_v1","signed_at":"2026-08-07T00:53:14.529671Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.05905","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e426d440745d29e9caa0c55f106c0e39c85114424d16feb937c6218504d03480","sha256:0f71eeb9a7e8253dfdb0e78f9a66bb62e610d381876f802d9275ffc12ed482df"],"state_sha256":"e93a2f75c5538d49675106ae4ed954ed261032be2bb6f0695d0ce724eb09b044"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AFa4nLCYlLYJHwhDFIAI6YsoCkI7BIwe1zA57B2whOpplFX4aHULdIE95c6u0jUjZhUxTDQcCsbX9Y84cjoZAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T23:00:42.920144Z","bundle_sha256":"624f43ac6558a5723c9d0ae1785db39965d1e8d511c17d7205eaa9ae4256d1e5"}}