{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:7TZFFX4A2G6V75W7HDSSXNXOO6","short_pith_number":"pith:7TZFFX4A","canonical_record":{"source":{"id":"1107.3057","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-07-15T12:45:26Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"ca5e4fafc0525cb9d13f7dda0a9f8c8d3bd61b3b1ee4aac68f3cdf4c4e5de7bd","abstract_canon_sha256":"2a4243722daf2fd16968b3e17f3c77cef22404e1682f708724d45233b3859ed8"},"schema_version":"1.0"},"canonical_sha256":"fcf252df80d1bd5ff6df38e52bb6ee77bf6b569ac35a378ced4a634fde1af843","source":{"kind":"arxiv","id":"1107.3057","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.3057","created_at":"2026-05-18T04:16:53Z"},{"alias_kind":"arxiv_version","alias_value":"1107.3057v2","created_at":"2026-05-18T04:16:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.3057","created_at":"2026-05-18T04:16:53Z"},{"alias_kind":"pith_short_12","alias_value":"7TZFFX4A2G6V","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7TZFFX4A2G6V75W7","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7TZFFX4A","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:7TZFFX4A2G6V75W7HDSSXNXOO6","target":"record","payload":{"canonical_record":{"source":{"id":"1107.3057","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-07-15T12:45:26Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"ca5e4fafc0525cb9d13f7dda0a9f8c8d3bd61b3b1ee4aac68f3cdf4c4e5de7bd","abstract_canon_sha256":"2a4243722daf2fd16968b3e17f3c77cef22404e1682f708724d45233b3859ed8"},"schema_version":"1.0"},"canonical_sha256":"fcf252df80d1bd5ff6df38e52bb6ee77bf6b569ac35a378ced4a634fde1af843","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:16:53.204747Z","signature_b64":"dEllETNmtA3W7yBLqY4tMroncs1hX7EQrY85zff7DgeAcq/ZZ8mGK63u/nfB4/i7s++zMp2GEtuJfuz9OQB1Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcf252df80d1bd5ff6df38e52bb6ee77bf6b569ac35a378ced4a634fde1af843","last_reissued_at":"2026-05-18T04:16:53.204056Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:16:53.204056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.3057","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":"2026-05-18T04:16:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PNc1sKKGlQklzzfFixLfhtqHdtGve6Dof+V9unNQCMO8AJbszxszahaG7xzgMK522tf8GUe3wHnJUEkLDc7zBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T18:20:17.235790Z"},"content_sha256":"a3717cb022a490a76e345fe2edff095c2bc37dd68f34fd7a04dbb1ece95e45d8","schema_version":"1.0","event_id":"sha256:a3717cb022a490a76e345fe2edff095c2bc37dd68f34fd7a04dbb1ece95e45d8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:7TZFFX4A2G6V75W7HDSSXNXOO6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of (N2)2 dimers in free nitrogen and argon-nitrogen clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"physics.atm-clus","authors_text":"M. Yu. Libin, V. L. Vakula, V. N. Samovarov, Yu. S. Doronin","submitted_at":"2011-07-15T12:45:26Z","abstract_excerpt":"Supersonic-jet luminescence spectroscopy was applied to study vibronic transitions in icosahedral N2 and Ar-N2 clusters having from 100 to 400 particles per cluster. In the case of mixed Ar-N2 clusters, the w->X transitions were observed to occur in single N2 molecules in an Ar environment, that is very much in the same way as in Ar-N2 bulk samples. In N2 clusters, however, a band series was detected which was never observed earlier. In the spectra of Ar-N2 clusters, this new series coexisted with the 'bulk' w->X transitions. Our analysis demonstrated that the series should be assigned to emis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.3057","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":"2026-05-18T04:16:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LkcTTwN2wzoH1W187IxlTV1hFku/aweRY6bISj6jg8myFRpU1TOlqNedobgLDXZ7k7WmKf/yTSjMbekxeO7wDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T18:20:17.236126Z"},"content_sha256":"e2698f2aa3eed7b76e388d55c20ff1156de8f700e71d0f1d00f85682b3caa24a","schema_version":"1.0","event_id":"sha256:e2698f2aa3eed7b76e388d55c20ff1156de8f700e71d0f1d00f85682b3caa24a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/bundle.json","state_url":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/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":"2026-06-29T18:20:17Z","links":{"resolver":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6","bundle":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/bundle.json","state":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:7TZFFX4A2G6V75W7HDSSXNXOO6","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":"2a4243722daf2fd16968b3e17f3c77cef22404e1682f708724d45233b3859ed8","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-07-15T12:45:26Z","title_canon_sha256":"ca5e4fafc0525cb9d13f7dda0a9f8c8d3bd61b3b1ee4aac68f3cdf4c4e5de7bd"},"schema_version":"1.0","source":{"id":"1107.3057","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.3057","created_at":"2026-05-18T04:16:53Z"},{"alias_kind":"arxiv_version","alias_value":"1107.3057v2","created_at":"2026-05-18T04:16:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.3057","created_at":"2026-05-18T04:16:53Z"},{"alias_kind":"pith_short_12","alias_value":"7TZFFX4A2G6V","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7TZFFX4A2G6V75W7","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7TZFFX4A","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:e2698f2aa3eed7b76e388d55c20ff1156de8f700e71d0f1d00f85682b3caa24a","target":"graph","created_at":"2026-05-18T04:16:53Z","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":"Supersonic-jet luminescence spectroscopy was applied to study vibronic transitions in icosahedral N2 and Ar-N2 clusters having from 100 to 400 particles per cluster. In the case of mixed Ar-N2 clusters, the w->X transitions were observed to occur in single N2 molecules in an Ar environment, that is very much in the same way as in Ar-N2 bulk samples. In N2 clusters, however, a band series was detected which was never observed earlier. In the spectra of Ar-N2 clusters, this new series coexisted with the 'bulk' w->X transitions. Our analysis demonstrated that the series should be assigned to emis","authors_text":"M. Yu. Libin, V. L. Vakula, V. N. Samovarov, Yu. S. Doronin","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-07-15T12:45:26Z","title":"Observation of (N2)2 dimers in free nitrogen and argon-nitrogen clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.3057","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:a3717cb022a490a76e345fe2edff095c2bc37dd68f34fd7a04dbb1ece95e45d8","target":"record","created_at":"2026-05-18T04:16:53Z","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":"2a4243722daf2fd16968b3e17f3c77cef22404e1682f708724d45233b3859ed8","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-07-15T12:45:26Z","title_canon_sha256":"ca5e4fafc0525cb9d13f7dda0a9f8c8d3bd61b3b1ee4aac68f3cdf4c4e5de7bd"},"schema_version":"1.0","source":{"id":"1107.3057","kind":"arxiv","version":2}},"canonical_sha256":"fcf252df80d1bd5ff6df38e52bb6ee77bf6b569ac35a378ced4a634fde1af843","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcf252df80d1bd5ff6df38e52bb6ee77bf6b569ac35a378ced4a634fde1af843","first_computed_at":"2026-05-18T04:16:53.204056Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:16:53.204056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dEllETNmtA3W7yBLqY4tMroncs1hX7EQrY85zff7DgeAcq/ZZ8mGK63u/nfB4/i7s++zMp2GEtuJfuz9OQB1Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:16:53.204747Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.3057","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3717cb022a490a76e345fe2edff095c2bc37dd68f34fd7a04dbb1ece95e45d8","sha256:e2698f2aa3eed7b76e388d55c20ff1156de8f700e71d0f1d00f85682b3caa24a"],"state_sha256":"7073258b718fc79ba520ed44bf7747ca926fc0c8d6dd9bf522111266ab2df667"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z9MP3mA9n0YPvCq69o5QYnwKSwTot38BoZ0FP84wuaaxqZQP+v/YsAFvC/rGwIjhSZ/7bqEREOM/QDeVQqoxBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T18:20:17.238133Z","bundle_sha256":"1b2122a8a5f0c9ad8173362d9378fb092f93f05ace8d02d83107ac14873a1bc7"}}