{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:H47OKVDSWMI7NGWYXMQBPQZ72D","short_pith_number":"pith:H47OKVDS","canonical_record":{"source":{"id":"1707.02829","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-07-10T12:53:18Z","cross_cats_sorted":["physics.comp-ph","quant-ph"],"title_canon_sha256":"3dab6726e5c5e20f990ef4ace926275c8bc38c103df6d0f207a9a8170f340a25","abstract_canon_sha256":"91612603de0e30f6bad23e0ddee43bc2977b7ff99d98aaf3908095bf14ed5f30"},"schema_version":"1.0"},"canonical_sha256":"3f3ee55472b311f69ad8bb2017c33fd0cfea5ce4b92f0d722c9c221d5221f130","source":{"kind":"arxiv","id":"1707.02829","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.02829","created_at":"2026-05-18T00:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1707.02829v2","created_at":"2026-05-18T00:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.02829","created_at":"2026-05-18T00:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"H47OKVDSWMI7","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"H47OKVDSWMI7NGWY","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"H47OKVDS","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:H47OKVDSWMI7NGWYXMQBPQZ72D","target":"record","payload":{"canonical_record":{"source":{"id":"1707.02829","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-07-10T12:53:18Z","cross_cats_sorted":["physics.comp-ph","quant-ph"],"title_canon_sha256":"3dab6726e5c5e20f990ef4ace926275c8bc38c103df6d0f207a9a8170f340a25","abstract_canon_sha256":"91612603de0e30f6bad23e0ddee43bc2977b7ff99d98aaf3908095bf14ed5f30"},"schema_version":"1.0"},"canonical_sha256":"3f3ee55472b311f69ad8bb2017c33fd0cfea5ce4b92f0d722c9c221d5221f130","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:45.819453Z","signature_b64":"55rHzovpMwE1Q2m7Q+n6o4CZwzPspBXEb6iaqgZUzUmamRKYtjb6gRK7pPxHiVbsvPOI/G4x8Ex5JHxflc9gCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f3ee55472b311f69ad8bb2017c33fd0cfea5ce4b92f0d722c9c221d5221f130","last_reissued_at":"2026-05-18T00:29:45.818763Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:45.818763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.02829","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":"2026-05-18T00:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8DUJk9Ufaqc1f8uD1VSI6nr60enyJZ75pEtoycmoCpZ7Hi/8bPmfyHZ1nrnk/Sivw9hmsy23DCf+kKkYiruBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:14:28.573203Z"},"content_sha256":"cdba76090274a3670dc0a194554c03dc4f0094e10da0d60cf6c16e0e4c2e66c6","schema_version":"1.0","event_id":"sha256:cdba76090274a3670dc0a194554c03dc4f0094e10da0d60cf6c16e0e4c2e66c6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:H47OKVDSWMI7NGWYXMQBPQZ72D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Static field-gradient polarizabilities of small atoms and molecules in finite temperature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","quant-ph"],"primary_cat":"physics.chem-ph","authors_text":"Ilkka Kyl\\\"anp\\\"a\\\"a, Juha Tiihonen, Tapio T. Rantala","submitted_at":"2017-07-10T12:53:18Z","abstract_excerpt":"In this work, we propose new field-free estimators for static field-gradient polarizabilities in finite temperature PIMC simulation. Namely, dipole--quadrupole polarizability $A$, dipole--dipole--quadrupole polarizability $B$ and quadrupole--quadrupole polarizability $C$ are computed for several up to two-electron systems: H, H$^-$, He, Li$^+$, Be$^{2+}$, Ps$_2$, PsH, H$_2^+$, H$_2$, H$_3^+$ and HeH$^+$. We provide complementary data for ground state electronic properties within the adiabatic approximation, and demonstrate good agreement with available values in the literature. More importantl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.02829","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":"2026-05-18T00:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l7JkaS4cQrP/t/O37ca76MrrDYyS3NDfJGxsKJvqwgUwKb/nRD7G4t3tsRWyVCi6Oow8+z5sZ3IsT9zYc/M/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:14:28.573878Z"},"content_sha256":"5647aa4f3211015769c55ac9f785e3dc822e7593147280885f89ad308f0ce055","schema_version":"1.0","event_id":"sha256:5647aa4f3211015769c55ac9f785e3dc822e7593147280885f89ad308f0ce055"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H47OKVDSWMI7NGWYXMQBPQZ72D/bundle.json","state_url":"https://pith.science/pith/H47OKVDSWMI7NGWYXMQBPQZ72D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H47OKVDSWMI7NGWYXMQBPQZ72D/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":"2026-05-25T23:14:28Z","links":{"resolver":"https://pith.science/pith/H47OKVDSWMI7NGWYXMQBPQZ72D","bundle":"https://pith.science/pith/H47OKVDSWMI7NGWYXMQBPQZ72D/bundle.json","state":"https://pith.science/pith/H47OKVDSWMI7NGWYXMQBPQZ72D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H47OKVDSWMI7NGWYXMQBPQZ72D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:H47OKVDSWMI7NGWYXMQBPQZ72D","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":"91612603de0e30f6bad23e0ddee43bc2977b7ff99d98aaf3908095bf14ed5f30","cross_cats_sorted":["physics.comp-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-07-10T12:53:18Z","title_canon_sha256":"3dab6726e5c5e20f990ef4ace926275c8bc38c103df6d0f207a9a8170f340a25"},"schema_version":"1.0","source":{"id":"1707.02829","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.02829","created_at":"2026-05-18T00:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1707.02829v2","created_at":"2026-05-18T00:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.02829","created_at":"2026-05-18T00:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"H47OKVDSWMI7","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"H47OKVDSWMI7NGWY","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"H47OKVDS","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:5647aa4f3211015769c55ac9f785e3dc822e7593147280885f89ad308f0ce055","target":"graph","created_at":"2026-05-18T00:29:45Z","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":"In this work, we propose new field-free estimators for static field-gradient polarizabilities in finite temperature PIMC simulation. Namely, dipole--quadrupole polarizability $A$, dipole--dipole--quadrupole polarizability $B$ and quadrupole--quadrupole polarizability $C$ are computed for several up to two-electron systems: H, H$^-$, He, Li$^+$, Be$^{2+}$, Ps$_2$, PsH, H$_2^+$, H$_2$, H$_3^+$ and HeH$^+$. We provide complementary data for ground state electronic properties within the adiabatic approximation, and demonstrate good agreement with available values in the literature. More importantl","authors_text":"Ilkka Kyl\\\"anp\\\"a\\\"a, Juha Tiihonen, Tapio T. Rantala","cross_cats":["physics.comp-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-07-10T12:53:18Z","title":"Static field-gradient polarizabilities of small atoms and molecules in finite temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.02829","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:cdba76090274a3670dc0a194554c03dc4f0094e10da0d60cf6c16e0e4c2e66c6","target":"record","created_at":"2026-05-18T00:29:45Z","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":"91612603de0e30f6bad23e0ddee43bc2977b7ff99d98aaf3908095bf14ed5f30","cross_cats_sorted":["physics.comp-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-07-10T12:53:18Z","title_canon_sha256":"3dab6726e5c5e20f990ef4ace926275c8bc38c103df6d0f207a9a8170f340a25"},"schema_version":"1.0","source":{"id":"1707.02829","kind":"arxiv","version":2}},"canonical_sha256":"3f3ee55472b311f69ad8bb2017c33fd0cfea5ce4b92f0d722c9c221d5221f130","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f3ee55472b311f69ad8bb2017c33fd0cfea5ce4b92f0d722c9c221d5221f130","first_computed_at":"2026-05-18T00:29:45.818763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:45.818763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"55rHzovpMwE1Q2m7Q+n6o4CZwzPspBXEb6iaqgZUzUmamRKYtjb6gRK7pPxHiVbsvPOI/G4x8Ex5JHxflc9gCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:45.819453Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.02829","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cdba76090274a3670dc0a194554c03dc4f0094e10da0d60cf6c16e0e4c2e66c6","sha256:5647aa4f3211015769c55ac9f785e3dc822e7593147280885f89ad308f0ce055"],"state_sha256":"6aab343ef2866891c7d5cd7893a0b136cfd625e2298e1877e587a8eef5759f08"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U4n24kFSw6Pnwlu9nWLbVLJu9nTiZ6cf9IwamCZCDAzBmZwGlfRK1uZjjUW/YmhsX/6Dmpvd2VTerpTq1cFMDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T23:14:28.577541Z","bundle_sha256":"bc29ef92acf91f8431c9347062f76465a778fa930dd583333cfb209f8ce34e49"}}