{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:ACIPO3CSFNXUBEVJZFKUK6XNZX","short_pith_number":"pith:ACIPO3CS","canonical_record":{"source":{"id":"physics/0504087","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"physics.atom-ph","submitted_at":"2005-04-13T10:08:53Z","cross_cats_sorted":[],"title_canon_sha256":"756cd34e2666ffc8a0d16461832a18e5f13c1bf0bd59bad87b6cda4936abac70","abstract_canon_sha256":"89284b40803d9ce014b691231d50c84e1bb7addb530ea1ae10b73a3b67f1d9af"},"schema_version":"1.0"},"canonical_sha256":"0090f76c522b6f4092a9c955457aedcde38bde7ad949bc3da3afdca995085f1e","source":{"kind":"arxiv","id":"physics/0504087","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0504087","created_at":"2026-07-04T14:44:38Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0504087v2","created_at":"2026-07-04T14:44:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0504087","created_at":"2026-07-04T14:44:38Z"},{"alias_kind":"pith_short_12","alias_value":"ACIPO3CSFNXU","created_at":"2026-07-04T14:44:38Z"},{"alias_kind":"pith_short_16","alias_value":"ACIPO3CSFNXUBEVJ","created_at":"2026-07-04T14:44:38Z"},{"alias_kind":"pith_short_8","alias_value":"ACIPO3CS","created_at":"2026-07-04T14:44:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:ACIPO3CSFNXUBEVJZFKUK6XNZX","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0504087","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"physics.atom-ph","submitted_at":"2005-04-13T10:08:53Z","cross_cats_sorted":[],"title_canon_sha256":"756cd34e2666ffc8a0d16461832a18e5f13c1bf0bd59bad87b6cda4936abac70","abstract_canon_sha256":"89284b40803d9ce014b691231d50c84e1bb7addb530ea1ae10b73a3b67f1d9af"},"schema_version":"1.0"},"canonical_sha256":"0090f76c522b6f4092a9c955457aedcde38bde7ad949bc3da3afdca995085f1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:44:38.081686Z","signature_b64":"ByreKtlzvHiC0p/0sSuSBJXnWvNdXRxPHwTyOWmqFVbB5+OSawR0l7qku63uHhezkv2YmXzeBCrFN1pIVG7ADA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0090f76c522b6f4092a9c955457aedcde38bde7ad949bc3da3afdca995085f1e","last_reissued_at":"2026-07-04T14:44:38.081313Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:44:38.081313Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0504087","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":"2026-07-04T14:44:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q93tqmR/KgwiRuiB0TJEhVzHhloKcRpU1pzjfBFjyv8znZTamPQ/HwRzefoO8mrs7VkqXm7HQQbnHdt+XWicBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:26:38.917671Z"},"content_sha256":"d468e437f379f59d20563677982c1b0a6181fbea3ab7b3f7da5f62eb4d6814e3","schema_version":"1.0","event_id":"sha256:d468e437f379f59d20563677982c1b0a6181fbea3ab7b3f7da5f62eb4d6814e3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:ACIPO3CSFNXUBEVJZFKUK6XNZX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Case studies of atomic properties using coupled-cluster and unitary coupled-cluster methods","license":"","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"B. P. Das, Chiranjib Sur, D. Mukherjee, Rajat K. Chaudhuri","submitted_at":"2005-04-13T10:08:53Z","abstract_excerpt":"The magnetic dipole and electric quadrupole hyperfine constants of Aluminium ($^{27}Al$) atom are computed using the relativistic coupled cluster (CC) and unitary coupled cluster (UCC) methods. Effects of electron correlations are investigated using different levels of CC approximations and truncation schemes. The ionization potentials, excitation energies, transition probabilities, oscillator strengths and nuclear quadrupole moment are computed to assess the accuracy of these schemes. The nuclear quadrupole moment obtained from the present CC and UCC calculations in the singles and doubles ap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0504087","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/physics/0504087/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":"2026-07-04T14:44:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"veJDN1dJjBiuI9we/LFNzTE5pptOdq8Xd6/0UA5nEJ4JbG2k9bN4HwNLz94SHGQZolbHUmHi4By1yRZreNHXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:26:38.918050Z"},"content_sha256":"10a040613b1d865fcf169df090aea780b02102bddca746daed11d7ed78c4a00e","schema_version":"1.0","event_id":"sha256:10a040613b1d865fcf169df090aea780b02102bddca746daed11d7ed78c4a00e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ACIPO3CSFNXUBEVJZFKUK6XNZX/bundle.json","state_url":"https://pith.science/pith/ACIPO3CSFNXUBEVJZFKUK6XNZX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ACIPO3CSFNXUBEVJZFKUK6XNZX/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":"2026-07-07T15:26:38Z","links":{"resolver":"https://pith.science/pith/ACIPO3CSFNXUBEVJZFKUK6XNZX","bundle":"https://pith.science/pith/ACIPO3CSFNXUBEVJZFKUK6XNZX/bundle.json","state":"https://pith.science/pith/ACIPO3CSFNXUBEVJZFKUK6XNZX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ACIPO3CSFNXUBEVJZFKUK6XNZX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:ACIPO3CSFNXUBEVJZFKUK6XNZX","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":"89284b40803d9ce014b691231d50c84e1bb7addb530ea1ae10b73a3b67f1d9af","cross_cats_sorted":[],"license":"","primary_cat":"physics.atom-ph","submitted_at":"2005-04-13T10:08:53Z","title_canon_sha256":"756cd34e2666ffc8a0d16461832a18e5f13c1bf0bd59bad87b6cda4936abac70"},"schema_version":"1.0","source":{"id":"physics/0504087","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0504087","created_at":"2026-07-04T14:44:38Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0504087v2","created_at":"2026-07-04T14:44:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0504087","created_at":"2026-07-04T14:44:38Z"},{"alias_kind":"pith_short_12","alias_value":"ACIPO3CSFNXU","created_at":"2026-07-04T14:44:38Z"},{"alias_kind":"pith_short_16","alias_value":"ACIPO3CSFNXUBEVJ","created_at":"2026-07-04T14:44:38Z"},{"alias_kind":"pith_short_8","alias_value":"ACIPO3CS","created_at":"2026-07-04T14:44:38Z"}],"graph_snapshots":[{"event_id":"sha256:10a040613b1d865fcf169df090aea780b02102bddca746daed11d7ed78c4a00e","target":"graph","created_at":"2026-07-04T14:44:38Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/physics/0504087/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The magnetic dipole and electric quadrupole hyperfine constants of Aluminium ($^{27}Al$) atom are computed using the relativistic coupled cluster (CC) and unitary coupled cluster (UCC) methods. Effects of electron correlations are investigated using different levels of CC approximations and truncation schemes. The ionization potentials, excitation energies, transition probabilities, oscillator strengths and nuclear quadrupole moment are computed to assess the accuracy of these schemes. The nuclear quadrupole moment obtained from the present CC and UCC calculations in the singles and doubles ap","authors_text":"B. P. Das, Chiranjib Sur, D. Mukherjee, Rajat K. Chaudhuri","cross_cats":[],"headline":"","license":"","primary_cat":"physics.atom-ph","submitted_at":"2005-04-13T10:08:53Z","title":"Case studies of atomic properties using coupled-cluster and unitary coupled-cluster methods"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0504087","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:d468e437f379f59d20563677982c1b0a6181fbea3ab7b3f7da5f62eb4d6814e3","target":"record","created_at":"2026-07-04T14:44:38Z","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":"89284b40803d9ce014b691231d50c84e1bb7addb530ea1ae10b73a3b67f1d9af","cross_cats_sorted":[],"license":"","primary_cat":"physics.atom-ph","submitted_at":"2005-04-13T10:08:53Z","title_canon_sha256":"756cd34e2666ffc8a0d16461832a18e5f13c1bf0bd59bad87b6cda4936abac70"},"schema_version":"1.0","source":{"id":"physics/0504087","kind":"arxiv","version":2}},"canonical_sha256":"0090f76c522b6f4092a9c955457aedcde38bde7ad949bc3da3afdca995085f1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0090f76c522b6f4092a9c955457aedcde38bde7ad949bc3da3afdca995085f1e","first_computed_at":"2026-07-04T14:44:38.081313Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:44:38.081313Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ByreKtlzvHiC0p/0sSuSBJXnWvNdXRxPHwTyOWmqFVbB5+OSawR0l7qku63uHhezkv2YmXzeBCrFN1pIVG7ADA==","signature_status":"signed_v1","signed_at":"2026-07-04T14:44:38.081686Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0504087","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d468e437f379f59d20563677982c1b0a6181fbea3ab7b3f7da5f62eb4d6814e3","sha256:10a040613b1d865fcf169df090aea780b02102bddca746daed11d7ed78c4a00e"],"state_sha256":"4799fc17ec4ca6d719840757d47b3e954ff4f467c411bda54916138c0d91f9db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WTXtvo2ZkphWBZC3k8dYz0NXxvzBqH97xSZ28zZ8l9eY+iYUlSPCT9TsMSS3nznQx2hFMvjT+q2Eoc2m6ydyCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:26:38.919965Z","bundle_sha256":"ac844b0bf6e5fd3b91e463f251fa515521a5bdbed5175ab1ee308f172991ccf1"}}