{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:RYDSCWJBGCJY3ERWN5A3RNVTHB","short_pith_number":"pith:RYDSCWJB","canonical_record":{"source":{"id":"1607.06825","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-07-22T20:04:50Z","cross_cats_sorted":[],"title_canon_sha256":"2bc3b032401f3218e54f021bd28a5b2a98f6ffef958233bfdc4b57488fefafe7","abstract_canon_sha256":"8fc9f8faf3e35ae1b7e964b6072fc9cd5e0436eb34fa914b200e95a925f21a7b"},"schema_version":"1.0"},"canonical_sha256":"8e0721592130938d92366f41b8b6b338471a9b43d67dcbefaf6270dfd95edacd","source":{"kind":"arxiv","id":"1607.06825","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06825","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06825v1","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06825","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"pith_short_12","alias_value":"RYDSCWJBGCJY","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RYDSCWJBGCJY3ERW","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RYDSCWJB","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:RYDSCWJBGCJY3ERWN5A3RNVTHB","target":"record","payload":{"canonical_record":{"source":{"id":"1607.06825","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-07-22T20:04:50Z","cross_cats_sorted":[],"title_canon_sha256":"2bc3b032401f3218e54f021bd28a5b2a98f6ffef958233bfdc4b57488fefafe7","abstract_canon_sha256":"8fc9f8faf3e35ae1b7e964b6072fc9cd5e0436eb34fa914b200e95a925f21a7b"},"schema_version":"1.0"},"canonical_sha256":"8e0721592130938d92366f41b8b6b338471a9b43d67dcbefaf6270dfd95edacd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:24.263859Z","signature_b64":"c3ICOHWS8TlagcIQaMX9xdXl3kG26gdicfbL3FZ7cGBgjt0OMcCGjWdvgrfm5qDiP5/91YMjABkX1Q5j7B3UDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e0721592130938d92366f41b8b6b338471a9b43d67dcbefaf6270dfd95edacd","last_reissued_at":"2026-05-18T00:59:24.263375Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:24.263375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.06825","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":"2026-05-18T00:59:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i+Om9Wz/mhRCFmoG+wzb8txForRDZwunlWqZPPoP0oR9ZBKGrZW3Nhf1sAfy3y3q3HwL3Mv7pqHDLqXBGE4ECQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T02:58:24.259222Z"},"content_sha256":"2524bea9c8082f1db7c8069ba3e03e0a9a24b30ea10674e17804edeff8747ac2","schema_version":"1.0","event_id":"sha256:2524bea9c8082f1db7c8069ba3e03e0a9a24b30ea10674e17804edeff8747ac2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:RYDSCWJBGCJY3ERWN5A3RNVTHB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High sensitivity to mass-ratio variation in deep molecular potentials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"D. A. Lane, D. Hanneke, R. A. Carollo","submitted_at":"2016-07-22T20:04:50Z","abstract_excerpt":"Molecular vibrational transitions are prime candidates for model-independent searches for variation of the proton-to-electron mass ratio. Searches for present-day variation achieve highest sensitivity with deep molecular potentials. We identify several high-sensitivity transitions in the deeply bound ${\\rm O}_2^+$ molecular ion. These transitions are electric-dipole forbidden and thus have narrow linewidths. The most sensitive transitions take advantage of an accidental degeneracy between vibrational states in different electronic potentials. We suggest experimentally feasible routes to a meas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06825","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":"2026-05-18T00:59:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9RzGmVSNKL+XK3rxu08ZH9zh3s15KBI4TSYJSC7HozZM7lByeHGxfCdQnxGuWKvvETRKQy2KlM6TJh4Cm+qwDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T02:58:24.259587Z"},"content_sha256":"18985b99a03b96b65302c6da759b0c00e00cb43985bfb314788466b876cdc356","schema_version":"1.0","event_id":"sha256:18985b99a03b96b65302c6da759b0c00e00cb43985bfb314788466b876cdc356"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RYDSCWJBGCJY3ERWN5A3RNVTHB/bundle.json","state_url":"https://pith.science/pith/RYDSCWJBGCJY3ERWN5A3RNVTHB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RYDSCWJBGCJY3ERWN5A3RNVTHB/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":"2026-06-26T02:58:24Z","links":{"resolver":"https://pith.science/pith/RYDSCWJBGCJY3ERWN5A3RNVTHB","bundle":"https://pith.science/pith/RYDSCWJBGCJY3ERWN5A3RNVTHB/bundle.json","state":"https://pith.science/pith/RYDSCWJBGCJY3ERWN5A3RNVTHB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RYDSCWJBGCJY3ERWN5A3RNVTHB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:RYDSCWJBGCJY3ERWN5A3RNVTHB","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":"8fc9f8faf3e35ae1b7e964b6072fc9cd5e0436eb34fa914b200e95a925f21a7b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-07-22T20:04:50Z","title_canon_sha256":"2bc3b032401f3218e54f021bd28a5b2a98f6ffef958233bfdc4b57488fefafe7"},"schema_version":"1.0","source":{"id":"1607.06825","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06825","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06825v1","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06825","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"pith_short_12","alias_value":"RYDSCWJBGCJY","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RYDSCWJBGCJY3ERW","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RYDSCWJB","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:18985b99a03b96b65302c6da759b0c00e00cb43985bfb314788466b876cdc356","target":"graph","created_at":"2026-05-18T00:59:24Z","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":"Molecular vibrational transitions are prime candidates for model-independent searches for variation of the proton-to-electron mass ratio. Searches for present-day variation achieve highest sensitivity with deep molecular potentials. We identify several high-sensitivity transitions in the deeply bound ${\\rm O}_2^+$ molecular ion. These transitions are electric-dipole forbidden and thus have narrow linewidths. The most sensitive transitions take advantage of an accidental degeneracy between vibrational states in different electronic potentials. We suggest experimentally feasible routes to a meas","authors_text":"D. A. Lane, D. Hanneke, R. A. Carollo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-07-22T20:04:50Z","title":"High sensitivity to mass-ratio variation in deep molecular potentials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06825","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":"sha256:2524bea9c8082f1db7c8069ba3e03e0a9a24b30ea10674e17804edeff8747ac2","target":"record","created_at":"2026-05-18T00:59:24Z","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":"8fc9f8faf3e35ae1b7e964b6072fc9cd5e0436eb34fa914b200e95a925f21a7b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-07-22T20:04:50Z","title_canon_sha256":"2bc3b032401f3218e54f021bd28a5b2a98f6ffef958233bfdc4b57488fefafe7"},"schema_version":"1.0","source":{"id":"1607.06825","kind":"arxiv","version":1}},"canonical_sha256":"8e0721592130938d92366f41b8b6b338471a9b43d67dcbefaf6270dfd95edacd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e0721592130938d92366f41b8b6b338471a9b43d67dcbefaf6270dfd95edacd","first_computed_at":"2026-05-18T00:59:24.263375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:24.263375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c3ICOHWS8TlagcIQaMX9xdXl3kG26gdicfbL3FZ7cGBgjt0OMcCGjWdvgrfm5qDiP5/91YMjABkX1Q5j7B3UDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:24.263859Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.06825","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2524bea9c8082f1db7c8069ba3e03e0a9a24b30ea10674e17804edeff8747ac2","sha256:18985b99a03b96b65302c6da759b0c00e00cb43985bfb314788466b876cdc356"],"state_sha256":"6f433faabf6c22d5a409e41ad5d62be1539465b156b0e902941a7f8b49746dd6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xrp7Z0kRuawrhsPlu5sqF3W4h8hVfGsIovm6VEV1zgpL5CzunSNnyjP51inlqjC1lLu4Pr9PmVv51MKfWng6Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T02:58:24.261562Z","bundle_sha256":"6f919c5c5b53afcae81662fb8f9814f3288cdd84464f82d528a317f73e404c0f"}}