{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:BAFNIXH7J6B4ZXQEHCRKVEEPPZ","short_pith_number":"pith:BAFNIXH7","canonical_record":{"source":{"id":"1803.03161","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-03-08T15:36:04Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"b055dbaf435f303b93ab90c9912070952fb62bf8c6c0ab9eb518f989df766157","abstract_canon_sha256":"806fa3fe6a516bff1b91f30b8f60a0584eb3ada3d2f73154a8d7a69cded51b1e"},"schema_version":"1.0"},"canonical_sha256":"080ad45cff4f83ccde0438a2aa908f7e740ffac23f05ab1973e3c1f831fadada","source":{"kind":"arxiv","id":"1803.03161","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.03161","created_at":"2026-05-18T00:17:38Z"},{"alias_kind":"arxiv_version","alias_value":"1803.03161v1","created_at":"2026-05-18T00:17:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.03161","created_at":"2026-05-18T00:17:38Z"},{"alias_kind":"pith_short_12","alias_value":"BAFNIXH7J6B4","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"BAFNIXH7J6B4ZXQE","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"BAFNIXH7","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:BAFNIXH7J6B4ZXQEHCRKVEEPPZ","target":"record","payload":{"canonical_record":{"source":{"id":"1803.03161","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-03-08T15:36:04Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"b055dbaf435f303b93ab90c9912070952fb62bf8c6c0ab9eb518f989df766157","abstract_canon_sha256":"806fa3fe6a516bff1b91f30b8f60a0584eb3ada3d2f73154a8d7a69cded51b1e"},"schema_version":"1.0"},"canonical_sha256":"080ad45cff4f83ccde0438a2aa908f7e740ffac23f05ab1973e3c1f831fadada","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:38.363282Z","signature_b64":"EbgBG8g7Ynlc3h42r4Wk52kFSPzuoBOtQlMyfdC+q6Oit90ukwGSI0on8w9w/GtMxN09DElAKZicFNotvgWOCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"080ad45cff4f83ccde0438a2aa908f7e740ffac23f05ab1973e3c1f831fadada","last_reissued_at":"2026-05-18T00:17:38.362770Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:38.362770Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.03161","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":"2026-05-18T00:17:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hA67E6qD1odTmIbjdh4FO3BOTHsX1Nq64M2mbC3KfHP++CWksK5yRPA6nONVJwgqMWLV176fZ7ArDUlvmXB7Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:09:29.997520Z"},"content_sha256":"fa233c827250ee33dc3f522404d1a477ab61030a2f1970aff89702e2a007e5db","schema_version":"1.0","event_id":"sha256:fa233c827250ee33dc3f522404d1a477ab61030a2f1970aff89702e2a007e5db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:BAFNIXH7J6B4ZXQEHCRKVEEPPZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relativistic and QED effects in the fundamental vibration of T$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"physics.chem-ph","authors_text":"E. J. Salumbides, M. Schl\\\"osser, T. Madhu Trivikram, W. Ubachs","submitted_at":"2018-03-08T15:36:04Z","abstract_excerpt":"The hydrogen molecule has become a test ground for quantum electrodynamical calculations in molecules. Expanding beyond studies on stable hydrogenic species to the heavier radioactive tritium-bearing molecules, we report on a measurement of the fundamental T$_2$ vibrational splitting $(v= 0 \\rightarrow 1)$ for $J=0-5$ rotational levels. Precision frequency metrology is performed with high-resolution coherent anti-Stokes Raman spectroscopy at an experimental uncertainty of $10-12$~MHz, where sub-Doppler saturation features are exploited for the strongest transition. The achieved accuracy corres"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.03161","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":"2026-05-18T00:17:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CLFjOa3CA9oS7Oty9GtJkNEqj7FLICCCGG7pBGefA5Id13IfEaRogGvevl8NE44PMVJjxoxFhYfN5K2P8gGaBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:09:29.997864Z"},"content_sha256":"cbc2f378fe3f47590d32346d2d271084b0469d14736706162899478d6768453b","schema_version":"1.0","event_id":"sha256:cbc2f378fe3f47590d32346d2d271084b0469d14736706162899478d6768453b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BAFNIXH7J6B4ZXQEHCRKVEEPPZ/bundle.json","state_url":"https://pith.science/pith/BAFNIXH7J6B4ZXQEHCRKVEEPPZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BAFNIXH7J6B4ZXQEHCRKVEEPPZ/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":"2026-05-30T06:09:29Z","links":{"resolver":"https://pith.science/pith/BAFNIXH7J6B4ZXQEHCRKVEEPPZ","bundle":"https://pith.science/pith/BAFNIXH7J6B4ZXQEHCRKVEEPPZ/bundle.json","state":"https://pith.science/pith/BAFNIXH7J6B4ZXQEHCRKVEEPPZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BAFNIXH7J6B4ZXQEHCRKVEEPPZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BAFNIXH7J6B4ZXQEHCRKVEEPPZ","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":"806fa3fe6a516bff1b91f30b8f60a0584eb3ada3d2f73154a8d7a69cded51b1e","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-03-08T15:36:04Z","title_canon_sha256":"b055dbaf435f303b93ab90c9912070952fb62bf8c6c0ab9eb518f989df766157"},"schema_version":"1.0","source":{"id":"1803.03161","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.03161","created_at":"2026-05-18T00:17:38Z"},{"alias_kind":"arxiv_version","alias_value":"1803.03161v1","created_at":"2026-05-18T00:17:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.03161","created_at":"2026-05-18T00:17:38Z"},{"alias_kind":"pith_short_12","alias_value":"BAFNIXH7J6B4","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"BAFNIXH7J6B4ZXQE","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"BAFNIXH7","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:cbc2f378fe3f47590d32346d2d271084b0469d14736706162899478d6768453b","target":"graph","created_at":"2026-05-18T00:17:38Z","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 hydrogen molecule has become a test ground for quantum electrodynamical calculations in molecules. Expanding beyond studies on stable hydrogenic species to the heavier radioactive tritium-bearing molecules, we report on a measurement of the fundamental T$_2$ vibrational splitting $(v= 0 \\rightarrow 1)$ for $J=0-5$ rotational levels. Precision frequency metrology is performed with high-resolution coherent anti-Stokes Raman spectroscopy at an experimental uncertainty of $10-12$~MHz, where sub-Doppler saturation features are exploited for the strongest transition. The achieved accuracy corres","authors_text":"E. J. Salumbides, M. Schl\\\"osser, T. Madhu Trivikram, W. Ubachs","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-03-08T15:36:04Z","title":"Relativistic and QED effects in the fundamental vibration of T$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.03161","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:fa233c827250ee33dc3f522404d1a477ab61030a2f1970aff89702e2a007e5db","target":"record","created_at":"2026-05-18T00:17:38Z","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":"806fa3fe6a516bff1b91f30b8f60a0584eb3ada3d2f73154a8d7a69cded51b1e","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-03-08T15:36:04Z","title_canon_sha256":"b055dbaf435f303b93ab90c9912070952fb62bf8c6c0ab9eb518f989df766157"},"schema_version":"1.0","source":{"id":"1803.03161","kind":"arxiv","version":1}},"canonical_sha256":"080ad45cff4f83ccde0438a2aa908f7e740ffac23f05ab1973e3c1f831fadada","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"080ad45cff4f83ccde0438a2aa908f7e740ffac23f05ab1973e3c1f831fadada","first_computed_at":"2026-05-18T00:17:38.362770Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:38.362770Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EbgBG8g7Ynlc3h42r4Wk52kFSPzuoBOtQlMyfdC+q6Oit90ukwGSI0on8w9w/GtMxN09DElAKZicFNotvgWOCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:38.363282Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.03161","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa233c827250ee33dc3f522404d1a477ab61030a2f1970aff89702e2a007e5db","sha256:cbc2f378fe3f47590d32346d2d271084b0469d14736706162899478d6768453b"],"state_sha256":"bc399ffb3401af10eadcb0f851b4e774469933459a4b1dffd036d6a129427e63"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yCsFSS8ueTae0JV/0YXntXyhs5fmXO1FVeieNskrYgHzYDqj3rIdX7KXlp40aZRggW0FNQGz7I+BA+hmS16oBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:09:29.999803Z","bundle_sha256":"e71fc848a38c89d63b732e216446b90a0d476f1da9c1ea813809aab9183a80c2"}}