{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:7GRGVMBOIXKM7Y4Q5XZLHCTKX7","short_pith_number":"pith:7GRGVMBO","canonical_record":{"source":{"id":"cond-mat/0307405","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-07-16T17:57:01Z","cross_cats_sorted":[],"title_canon_sha256":"ade6fba4cca5d8725dffaee00b749153cdc72d7285183f02d416d4825e72b083","abstract_canon_sha256":"c0590169987be27dbb1c691b08234b6306bbb8561f98021e67265e28f2b67f90"},"schema_version":"1.0"},"canonical_sha256":"f9a26ab02e45d4cfe390edf2b38a6abfe40d0b502ce7a837bfc9bce6e3df1d6b","source":{"kind":"arxiv","id":"cond-mat/0307405","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0307405","created_at":"2026-07-04T16:39:11Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0307405v1","created_at":"2026-07-04T16:39:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0307405","created_at":"2026-07-04T16:39:11Z"},{"alias_kind":"pith_short_12","alias_value":"7GRGVMBOIXKM","created_at":"2026-07-04T16:39:11Z"},{"alias_kind":"pith_short_16","alias_value":"7GRGVMBOIXKM7Y4Q","created_at":"2026-07-04T16:39:11Z"},{"alias_kind":"pith_short_8","alias_value":"7GRGVMBO","created_at":"2026-07-04T16:39:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:7GRGVMBOIXKM7Y4Q5XZLHCTKX7","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0307405","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-07-16T17:57:01Z","cross_cats_sorted":[],"title_canon_sha256":"ade6fba4cca5d8725dffaee00b749153cdc72d7285183f02d416d4825e72b083","abstract_canon_sha256":"c0590169987be27dbb1c691b08234b6306bbb8561f98021e67265e28f2b67f90"},"schema_version":"1.0"},"canonical_sha256":"f9a26ab02e45d4cfe390edf2b38a6abfe40d0b502ce7a837bfc9bce6e3df1d6b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:39:11.502332Z","signature_b64":"yyHzUVPrtZvgtQkhfhoIZdtDlfS/F5LCJk7iZivZtYjPTRa06kQ9vUfD8WLO68WrrqB+/Il7uZzHH9g7MFJcCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f9a26ab02e45d4cfe390edf2b38a6abfe40d0b502ce7a837bfc9bce6e3df1d6b","last_reissued_at":"2026-07-04T16:39:11.501918Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:39:11.501918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0307405","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":"2026-07-04T16:39:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3gUYPLBNfB36CVrj9p2Z9NQyuPAPq/ByBFChmgvORxgDRqXu2tfgvNO11vFrgGnWaUkaVfSnixE4PlwhPD7MAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T05:23:26.108435Z"},"content_sha256":"538ba7d2ad31e84d12801d5ed6e149b5344780c27b802e52611c1e34e2e297d4","schema_version":"1.0","event_id":"sha256:538ba7d2ad31e84d12801d5ed6e149b5344780c27b802e52611c1e34e2e297d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:7GRGVMBOIXKM7Y4Q5XZLHCTKX7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The quantum dynamics of atomic magnets, co-tunneling and dipolar-biased tunneling","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A.M. Tkachuk, B. Barbara, R. Giraud","submitted_at":"2003-07-16T17:57:01Z","abstract_excerpt":"Multi-spins tunneling cross-relaxations in an ensemble of weakly-coupled Ho$^{3+}$ ions, mediated by weak anisotropic dipolar interactions, can be evidenced by ac-susceptibility measurements in a high temperature regime. Based on a four-body representation, including the rare-earth nuclear spin, two-ions tunneling mechanisms can be attributed to both dipolar-biased tunneling and co-tunneling processes. The co-reversal involving entangled pairs of magnetic moments is discussed with a particular emphasis, giving new evidences to elucidate the many-body quantum dynamics."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0307405","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0307405/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":"2026-07-04T16:39:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nT9z++w+bqZhaziIbYTaK6EdVNI8wbNyFNMX5/Cr72PeTEaYIaUT1Jcv5hili296/KFdSFkjeUh7QFcmaI6EDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T05:23:26.108807Z"},"content_sha256":"ab38ec4a01a31480c870336a6f378f37e0d0a88541294cffcfb571578bd0d7e2","schema_version":"1.0","event_id":"sha256:ab38ec4a01a31480c870336a6f378f37e0d0a88541294cffcfb571578bd0d7e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7GRGVMBOIXKM7Y4Q5XZLHCTKX7/bundle.json","state_url":"https://pith.science/pith/7GRGVMBOIXKM7Y4Q5XZLHCTKX7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7GRGVMBOIXKM7Y4Q5XZLHCTKX7/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":"2026-07-05T05:23:26Z","links":{"resolver":"https://pith.science/pith/7GRGVMBOIXKM7Y4Q5XZLHCTKX7","bundle":"https://pith.science/pith/7GRGVMBOIXKM7Y4Q5XZLHCTKX7/bundle.json","state":"https://pith.science/pith/7GRGVMBOIXKM7Y4Q5XZLHCTKX7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7GRGVMBOIXKM7Y4Q5XZLHCTKX7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:7GRGVMBOIXKM7Y4Q5XZLHCTKX7","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":"c0590169987be27dbb1c691b08234b6306bbb8561f98021e67265e28f2b67f90","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-07-16T17:57:01Z","title_canon_sha256":"ade6fba4cca5d8725dffaee00b749153cdc72d7285183f02d416d4825e72b083"},"schema_version":"1.0","source":{"id":"cond-mat/0307405","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0307405","created_at":"2026-07-04T16:39:11Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0307405v1","created_at":"2026-07-04T16:39:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0307405","created_at":"2026-07-04T16:39:11Z"},{"alias_kind":"pith_short_12","alias_value":"7GRGVMBOIXKM","created_at":"2026-07-04T16:39:11Z"},{"alias_kind":"pith_short_16","alias_value":"7GRGVMBOIXKM7Y4Q","created_at":"2026-07-04T16:39:11Z"},{"alias_kind":"pith_short_8","alias_value":"7GRGVMBO","created_at":"2026-07-04T16:39:11Z"}],"graph_snapshots":[{"event_id":"sha256:ab38ec4a01a31480c870336a6f378f37e0d0a88541294cffcfb571578bd0d7e2","target":"graph","created_at":"2026-07-04T16:39:11Z","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/cond-mat/0307405/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multi-spins tunneling cross-relaxations in an ensemble of weakly-coupled Ho$^{3+}$ ions, mediated by weak anisotropic dipolar interactions, can be evidenced by ac-susceptibility measurements in a high temperature regime. Based on a four-body representation, including the rare-earth nuclear spin, two-ions tunneling mechanisms can be attributed to both dipolar-biased tunneling and co-tunneling processes. The co-reversal involving entangled pairs of magnetic moments is discussed with a particular emphasis, giving new evidences to elucidate the many-body quantum dynamics.","authors_text":"A.M. Tkachuk, B. Barbara, R. Giraud","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-07-16T17:57:01Z","title":"The quantum dynamics of atomic magnets, co-tunneling and dipolar-biased tunneling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0307405","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":"sha256:538ba7d2ad31e84d12801d5ed6e149b5344780c27b802e52611c1e34e2e297d4","target":"record","created_at":"2026-07-04T16:39:11Z","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":"c0590169987be27dbb1c691b08234b6306bbb8561f98021e67265e28f2b67f90","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-07-16T17:57:01Z","title_canon_sha256":"ade6fba4cca5d8725dffaee00b749153cdc72d7285183f02d416d4825e72b083"},"schema_version":"1.0","source":{"id":"cond-mat/0307405","kind":"arxiv","version":1}},"canonical_sha256":"f9a26ab02e45d4cfe390edf2b38a6abfe40d0b502ce7a837bfc9bce6e3df1d6b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f9a26ab02e45d4cfe390edf2b38a6abfe40d0b502ce7a837bfc9bce6e3df1d6b","first_computed_at":"2026-07-04T16:39:11.501918Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:39:11.501918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yyHzUVPrtZvgtQkhfhoIZdtDlfS/F5LCJk7iZivZtYjPTRa06kQ9vUfD8WLO68WrrqB+/Il7uZzHH9g7MFJcCA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:39:11.502332Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0307405","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:538ba7d2ad31e84d12801d5ed6e149b5344780c27b802e52611c1e34e2e297d4","sha256:ab38ec4a01a31480c870336a6f378f37e0d0a88541294cffcfb571578bd0d7e2"],"state_sha256":"6031863f6af9eeb2ba6b4d2c113cf5856bd8005667b75d97c22e204a3a7c920e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W8PtzF+3dRY7ucenZfZm6thjfrq/GMKOJn6jL+7UeXgIaqT3nodacGqXKso+iqQFQWCuOJEbJSVHXa5Ldi59Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T05:23:26.110962Z","bundle_sha256":"07b5b432da750dd13da097ddc6f212117c0d66130685f4f5d209724f304fdd1b"}}