{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:JOMKV2OFNM3BO2EGN5XPML67VC","short_pith_number":"pith:JOMKV2OF","canonical_record":{"source":{"id":"1406.3826","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2014-06-15T15:25:29Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"1fb01dfa47c8a29dd7c0dbc4c63efba63ed5b87953457f6373c049160e0bdb4b","abstract_canon_sha256":"fe93094329e3b1534703b83b2d4398625e7cbce794af3209e96718c299e17d92"},"schema_version":"1.0"},"canonical_sha256":"4b98aae9c56b361768866f6ef62fdfa880ebcaa1e0e8009f7348e5e2250ccd13","source":{"kind":"arxiv","id":"1406.3826","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.3826","created_at":"2026-05-18T02:49:39Z"},{"alias_kind":"arxiv_version","alias_value":"1406.3826v1","created_at":"2026-05-18T02:49:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.3826","created_at":"2026-05-18T02:49:39Z"},{"alias_kind":"pith_short_12","alias_value":"JOMKV2OFNM3B","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"JOMKV2OFNM3BO2EG","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"JOMKV2OF","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:JOMKV2OFNM3BO2EGN5XPML67VC","target":"record","payload":{"canonical_record":{"source":{"id":"1406.3826","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2014-06-15T15:25:29Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"1fb01dfa47c8a29dd7c0dbc4c63efba63ed5b87953457f6373c049160e0bdb4b","abstract_canon_sha256":"fe93094329e3b1534703b83b2d4398625e7cbce794af3209e96718c299e17d92"},"schema_version":"1.0"},"canonical_sha256":"4b98aae9c56b361768866f6ef62fdfa880ebcaa1e0e8009f7348e5e2250ccd13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:39.667157Z","signature_b64":"ldHVUPkC9muBXp/aSpAAQZVJc9fouQJjZpBERQR+YCpP5WY+3rxdBhKwHLx1yrZKS+AONAPavUlpkpJfZU8DAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b98aae9c56b361768866f6ef62fdfa880ebcaa1e0e8009f7348e5e2250ccd13","last_reissued_at":"2026-05-18T02:49:39.666831Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:39.666831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.3826","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":"2026-05-18T02:49:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IgI2Y9w2JUN/KlzGGIkF0fDjTQCAHb3rrzQUbxzlb8hZZgmMMrFmoEU22igoqAMB4q2eWghnCQ0V05e66iwxBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T11:16:21.331691Z"},"content_sha256":"9bf4a215578ed43d2c73330efc437d37318240f91ef5b002dce2e135f3f39de0","schema_version":"1.0","event_id":"sha256:9bf4a215578ed43d2c73330efc437d37318240f91ef5b002dce2e135f3f39de0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:JOMKV2OFNM3BO2EGN5XPML67VC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"General static polarizability in spherical neutral metal clusters and fullerenes within Thomas-Fermi theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"physics.atm-clus","authors_text":"D. I. Palade, V. Baran","submitted_at":"2014-06-15T15:25:29Z","abstract_excerpt":"We study the static linear response in spherical Thomas-Fermi systems deriving a simple diferen- tial equation for general multipolar moments and associated polarizabilities. We test the equation on sodium clusters between 20 and 100 atoms and on fullerenes between C60 and C240 and propose it for general Thomas-Fermi systems. Our simple method provides results which deviates from experimental data with less then 15%."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.3826","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":"2026-05-18T02:49:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fGn9YjC5ac8SgWwG0uX7rMr3Zi1du+R+F5kRkjNKwG3+pzALqIKZiZbMV4dk68iRRVALSAPJIapd8FybNB3gDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T11:16:21.332036Z"},"content_sha256":"f3707eaa97c377d6b4abc5a1488c18ff451bb016cd44c29e10eeb6203874c34f","schema_version":"1.0","event_id":"sha256:f3707eaa97c377d6b4abc5a1488c18ff451bb016cd44c29e10eeb6203874c34f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JOMKV2OFNM3BO2EGN5XPML67VC/bundle.json","state_url":"https://pith.science/pith/JOMKV2OFNM3BO2EGN5XPML67VC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JOMKV2OFNM3BO2EGN5XPML67VC/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":"2026-06-03T11:16:21Z","links":{"resolver":"https://pith.science/pith/JOMKV2OFNM3BO2EGN5XPML67VC","bundle":"https://pith.science/pith/JOMKV2OFNM3BO2EGN5XPML67VC/bundle.json","state":"https://pith.science/pith/JOMKV2OFNM3BO2EGN5XPML67VC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JOMKV2OFNM3BO2EGN5XPML67VC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:JOMKV2OFNM3BO2EGN5XPML67VC","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":"fe93094329e3b1534703b83b2d4398625e7cbce794af3209e96718c299e17d92","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2014-06-15T15:25:29Z","title_canon_sha256":"1fb01dfa47c8a29dd7c0dbc4c63efba63ed5b87953457f6373c049160e0bdb4b"},"schema_version":"1.0","source":{"id":"1406.3826","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.3826","created_at":"2026-05-18T02:49:39Z"},{"alias_kind":"arxiv_version","alias_value":"1406.3826v1","created_at":"2026-05-18T02:49:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.3826","created_at":"2026-05-18T02:49:39Z"},{"alias_kind":"pith_short_12","alias_value":"JOMKV2OFNM3B","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"JOMKV2OFNM3BO2EG","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"JOMKV2OF","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:f3707eaa97c377d6b4abc5a1488c18ff451bb016cd44c29e10eeb6203874c34f","target":"graph","created_at":"2026-05-18T02:49:39Z","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":"We study the static linear response in spherical Thomas-Fermi systems deriving a simple diferen- tial equation for general multipolar moments and associated polarizabilities. We test the equation on sodium clusters between 20 and 100 atoms and on fullerenes between C60 and C240 and propose it for general Thomas-Fermi systems. Our simple method provides results which deviates from experimental data with less then 15%.","authors_text":"D. I. Palade, V. Baran","cross_cats":["physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2014-06-15T15:25:29Z","title":"General static polarizability in spherical neutral metal clusters and fullerenes within Thomas-Fermi theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.3826","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":"sha256:9bf4a215578ed43d2c73330efc437d37318240f91ef5b002dce2e135f3f39de0","target":"record","created_at":"2026-05-18T02:49:39Z","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":"fe93094329e3b1534703b83b2d4398625e7cbce794af3209e96718c299e17d92","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2014-06-15T15:25:29Z","title_canon_sha256":"1fb01dfa47c8a29dd7c0dbc4c63efba63ed5b87953457f6373c049160e0bdb4b"},"schema_version":"1.0","source":{"id":"1406.3826","kind":"arxiv","version":1}},"canonical_sha256":"4b98aae9c56b361768866f6ef62fdfa880ebcaa1e0e8009f7348e5e2250ccd13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b98aae9c56b361768866f6ef62fdfa880ebcaa1e0e8009f7348e5e2250ccd13","first_computed_at":"2026-05-18T02:49:39.666831Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:39.666831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ldHVUPkC9muBXp/aSpAAQZVJc9fouQJjZpBERQR+YCpP5WY+3rxdBhKwHLx1yrZKS+AONAPavUlpkpJfZU8DAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:39.667157Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.3826","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9bf4a215578ed43d2c73330efc437d37318240f91ef5b002dce2e135f3f39de0","sha256:f3707eaa97c377d6b4abc5a1488c18ff451bb016cd44c29e10eeb6203874c34f"],"state_sha256":"e79bfce75bba55b6b7cc09eb73b6d1504faad59967256ea99f8e5c8a6a806b11"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Z/KTCTbgYjZEX6Bbu5LOh0tCRSut9BHc+d+Oit9bzLAgpfWQK1ONi6HhueC+lyH50y+EnCwkAmehNXcTjkvAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T11:16:21.334105Z","bundle_sha256":"47ce439d9adb303d779d7012c4853620c727c743edd6714c69ed77d9f705b462"}}