{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:NTWHGMINUOBEKG22IVEHJCB7GQ","short_pith_number":"pith:NTWHGMIN","canonical_record":{"source":{"id":"1104.4293","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-04-21T15:41:49Z","cross_cats_sorted":[],"title_canon_sha256":"8497f724b7d0467e132585ea7a2ad0b5ed0abe47d734118770d132d74d024e36","abstract_canon_sha256":"d3fa0c068d3863ef4aca45944b4ff2f965e12bcc5464912ff15ba1c356213c25"},"schema_version":"1.0"},"canonical_sha256":"6cec73310da382451b5a454874883f341fe8f5c58bf8101bd8be09f34b8bb56e","source":{"kind":"arxiv","id":"1104.4293","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4293","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4293v2","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4293","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"pith_short_12","alias_value":"NTWHGMINUOBE","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NTWHGMINUOBEKG22","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NTWHGMIN","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:NTWHGMINUOBEKG22IVEHJCB7GQ","target":"record","payload":{"canonical_record":{"source":{"id":"1104.4293","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-04-21T15:41:49Z","cross_cats_sorted":[],"title_canon_sha256":"8497f724b7d0467e132585ea7a2ad0b5ed0abe47d734118770d132d74d024e36","abstract_canon_sha256":"d3fa0c068d3863ef4aca45944b4ff2f965e12bcc5464912ff15ba1c356213c25"},"schema_version":"1.0"},"canonical_sha256":"6cec73310da382451b5a454874883f341fe8f5c58bf8101bd8be09f34b8bb56e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:01.474825Z","signature_b64":"0dsNoFC/obvnnIuo+sGZMFe1Ljl+n1fp3zdhRsTRAWxB44DTUt+cMINbtf+FkkZv83OFTlbu0KRJQw40MFtWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6cec73310da382451b5a454874883f341fe8f5c58bf8101bd8be09f34b8bb56e","last_reissued_at":"2026-05-18T02:22:01.474043Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:01.474043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.4293","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":"2026-05-18T02:22:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2chnHpD5NF740WKzC954M6UQa3w+aNL1EbUu3xzfclcLWg4dBTtheqDGXic6O62NFbakJL33OD5kqcFfKfW9DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:57:17.907841Z"},"content_sha256":"782ff2b7101b89327d8d869c2d74ebbe5bcc8e607478218f7af2f76e65438f09","schema_version":"1.0","event_id":"sha256:782ff2b7101b89327d8d869c2d74ebbe5bcc8e607478218f7af2f76e65438f09"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:NTWHGMINUOBEKG22IVEHJCB7GQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The states 1^1\\Sigma^+_u, 1^1\\Pi_u and 2^1\\Sigma^+_u of Sr_2 studied by Fourier-transform spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Alexander Stein, Eberhard Tiemann, Horst Kn\\\"ockel","submitted_at":"2011-04-21T15:41:49Z","abstract_excerpt":"A high resolution study of the electronic states 1^1\\Sigma^+_u and 1^1\\Pi_u which belong to the asymptote 4^1D + 5^1S and of the state 2(A)^1\\Sigma^+_u, which correlates to the asymptote 5^1P + 5^1S, is performed by Fourier-transform spectroscopy of fluorescence progressions induced by single frequency laser excitation. Precise descriptions of the potentials up to 2000 cm^{-1} above the bottom are derived and compared to currently available ab initio calculations. Especially for the state 1^1\\Sigma^+_u large deviations are found. Rather weak and local perturbations are observed for the states "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4293","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":"2026-05-18T02:22:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zwwz5svvAUPj0AFoJwAPEH6YcXOx6mLKJ/pZyEjltUoXSAcRSLk6J5KKh+rKoulQxMMwtDVWe+LDQkVFjtGVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:57:17.908180Z"},"content_sha256":"0fc25eea84ba73cf73237a56179b52e1b2ccc4de7d0180b380218fa55b6228f5","schema_version":"1.0","event_id":"sha256:0fc25eea84ba73cf73237a56179b52e1b2ccc4de7d0180b380218fa55b6228f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NTWHGMINUOBEKG22IVEHJCB7GQ/bundle.json","state_url":"https://pith.science/pith/NTWHGMINUOBEKG22IVEHJCB7GQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NTWHGMINUOBEKG22IVEHJCB7GQ/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":"2026-06-04T03:57:17Z","links":{"resolver":"https://pith.science/pith/NTWHGMINUOBEKG22IVEHJCB7GQ","bundle":"https://pith.science/pith/NTWHGMINUOBEKG22IVEHJCB7GQ/bundle.json","state":"https://pith.science/pith/NTWHGMINUOBEKG22IVEHJCB7GQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NTWHGMINUOBEKG22IVEHJCB7GQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:NTWHGMINUOBEKG22IVEHJCB7GQ","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":"d3fa0c068d3863ef4aca45944b4ff2f965e12bcc5464912ff15ba1c356213c25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-04-21T15:41:49Z","title_canon_sha256":"8497f724b7d0467e132585ea7a2ad0b5ed0abe47d734118770d132d74d024e36"},"schema_version":"1.0","source":{"id":"1104.4293","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4293","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4293v2","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4293","created_at":"2026-05-18T02:22:01Z"},{"alias_kind":"pith_short_12","alias_value":"NTWHGMINUOBE","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NTWHGMINUOBEKG22","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NTWHGMIN","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:0fc25eea84ba73cf73237a56179b52e1b2ccc4de7d0180b380218fa55b6228f5","target":"graph","created_at":"2026-05-18T02:22:01Z","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":"A high resolution study of the electronic states 1^1\\Sigma^+_u and 1^1\\Pi_u which belong to the asymptote 4^1D + 5^1S and of the state 2(A)^1\\Sigma^+_u, which correlates to the asymptote 5^1P + 5^1S, is performed by Fourier-transform spectroscopy of fluorescence progressions induced by single frequency laser excitation. Precise descriptions of the potentials up to 2000 cm^{-1} above the bottom are derived and compared to currently available ab initio calculations. Especially for the state 1^1\\Sigma^+_u large deviations are found. Rather weak and local perturbations are observed for the states ","authors_text":"Alexander Stein, Eberhard Tiemann, Horst Kn\\\"ockel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-04-21T15:41:49Z","title":"The states 1^1\\Sigma^+_u, 1^1\\Pi_u and 2^1\\Sigma^+_u of Sr_2 studied by Fourier-transform spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4293","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":"sha256:782ff2b7101b89327d8d869c2d74ebbe5bcc8e607478218f7af2f76e65438f09","target":"record","created_at":"2026-05-18T02:22:01Z","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":"d3fa0c068d3863ef4aca45944b4ff2f965e12bcc5464912ff15ba1c356213c25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-04-21T15:41:49Z","title_canon_sha256":"8497f724b7d0467e132585ea7a2ad0b5ed0abe47d734118770d132d74d024e36"},"schema_version":"1.0","source":{"id":"1104.4293","kind":"arxiv","version":2}},"canonical_sha256":"6cec73310da382451b5a454874883f341fe8f5c58bf8101bd8be09f34b8bb56e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6cec73310da382451b5a454874883f341fe8f5c58bf8101bd8be09f34b8bb56e","first_computed_at":"2026-05-18T02:22:01.474043Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:01.474043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0dsNoFC/obvnnIuo+sGZMFe1Ljl+n1fp3zdhRsTRAWxB44DTUt+cMINbtf+FkkZv83OFTlbu0KRJQw40MFtWCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:01.474825Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.4293","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:782ff2b7101b89327d8d869c2d74ebbe5bcc8e607478218f7af2f76e65438f09","sha256:0fc25eea84ba73cf73237a56179b52e1b2ccc4de7d0180b380218fa55b6228f5"],"state_sha256":"a392389197386177996d89205acc0296861d9c9a035e1ce307e9f47598647a88"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"POzbw8gFDiMi7f0RGyjeE/hSe9xpEaqS0p2dw6WOXM5l0a9N4UJKv0UxT1ht6xIWN3xcysrDRMENJfYNOvO3Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T03:57:17.910293Z","bundle_sha256":"089777d8ecfac532fb4d95860169e7c1b0d6622580d8ed97807e661479246fe1"}}