{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:R4LSMEGCEZC6XXQW4ML3S5JOQR","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":"9c37dd094a0f1e1f216003cb29109c1fe07b0c0ce74e076fb72da740f30a0575","cross_cats_sorted":["physics.chem-ph"],"license":"","primary_cat":"physics.atm-clus","submitted_at":"2007-07-03T04:38:11Z","title_canon_sha256":"6f1ed32c1d185d9144e591dc81800508849850dbcb6e403eb163100c3ff6c128"},"schema_version":"1.0","source":{"id":"0707.0337","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.0337","created_at":"2026-05-18T01:03:54Z"},{"alias_kind":"arxiv_version","alias_value":"0707.0337v1","created_at":"2026-05-18T01:03:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.0337","created_at":"2026-05-18T01:03:54Z"},{"alias_kind":"pith_short_12","alias_value":"R4LSMEGCEZC6","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"R4LSMEGCEZC6XXQW","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"R4LSMEGC","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:4a34f94f834f9b51f9bd1c515c1dc233deb5bc3e727b2ab07737a9b1b996b729","target":"graph","created_at":"2026-05-18T01:03:54Z","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 communication we analyze the stability, reactivity and possible aromatic behavior of two recently reported clusters (Reveles J. U.; Khanna S. N.; Roach P. J.; Castleman A. W. jr. Proc. Natl. Acad. Sci, 2006, 103, 18405), viz., Al7C- and Al7O- in the light of the principles of the maximum hardness and minimum electrophilicity as well as the nucleus independent chemical shift values.","authors_text":"Pratim Kumar Chattaraj, Santanab Giri","cross_cats":["physics.chem-ph"],"headline":"","license":"","primary_cat":"physics.atm-clus","submitted_at":"2007-07-03T04:38:11Z","title":"Stability, Reactivity, and Aromaticity of Compounds of a Multivalent Superatom"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.0337","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":"sha256:44251b0f867b28797eb39f60d93793374f1a49b00142935947a0cb0eeacd8501","target":"record","created_at":"2026-05-18T01:03:54Z","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":"9c37dd094a0f1e1f216003cb29109c1fe07b0c0ce74e076fb72da740f30a0575","cross_cats_sorted":["physics.chem-ph"],"license":"","primary_cat":"physics.atm-clus","submitted_at":"2007-07-03T04:38:11Z","title_canon_sha256":"6f1ed32c1d185d9144e591dc81800508849850dbcb6e403eb163100c3ff6c128"},"schema_version":"1.0","source":{"id":"0707.0337","kind":"arxiv","version":1}},"canonical_sha256":"8f172610c22645ebde16e317b9752e8454f3d3e55bbd24d458372306372972c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f172610c22645ebde16e317b9752e8454f3d3e55bbd24d458372306372972c2","first_computed_at":"2026-05-18T01:03:54.242946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:54.242946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8SRfv6ivp52JuVwafrOW3eQNOBzDROPAd2Bu4+WDw92jyLWXY1V7DgNWKNZq0cZafp3ZsvIExaV/1o4lG3yLDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:54.243730Z","signed_message":"canonical_sha256_bytes"},"source_id":"0707.0337","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44251b0f867b28797eb39f60d93793374f1a49b00142935947a0cb0eeacd8501","sha256:4a34f94f834f9b51f9bd1c515c1dc233deb5bc3e727b2ab07737a9b1b996b729"],"state_sha256":"3bf124203802e2f32c8ad4a8fa80ef1d4f8b9c74d4a2b437343f3ec22f699f00"}