{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:AEOJIXOTU7HLRFB532FWI6N4AH","short_pith_number":"pith:AEOJIXOT","canonical_record":{"source":{"id":"2405.12745","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-05-21T12:55:26Z","cross_cats_sorted":[],"title_canon_sha256":"2ce0de7226257776d435708b0123adb92cb625bd8d659800086e8a4bce166589","abstract_canon_sha256":"0bac56b1bb92fccab2ea17a67e9887d0f3211b10c815cbf4a0026e9ec25bae84"},"schema_version":"1.0"},"canonical_sha256":"011c945dd3a7ceb8943dde8b6479bc01ddf51e0d14969c8ce588758bc9ff6e44","source":{"kind":"arxiv","id":"2405.12745","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.12745","created_at":"2026-07-05T11:09:58Z"},{"alias_kind":"arxiv_version","alias_value":"2405.12745v1","created_at":"2026-07-05T11:09:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.12745","created_at":"2026-07-05T11:09:58Z"},{"alias_kind":"pith_short_12","alias_value":"AEOJIXOTU7HL","created_at":"2026-07-05T11:09:58Z"},{"alias_kind":"pith_short_16","alias_value":"AEOJIXOTU7HLRFB5","created_at":"2026-07-05T11:09:58Z"},{"alias_kind":"pith_short_8","alias_value":"AEOJIXOT","created_at":"2026-07-05T11:09:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:AEOJIXOTU7HLRFB532FWI6N4AH","target":"record","payload":{"canonical_record":{"source":{"id":"2405.12745","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-05-21T12:55:26Z","cross_cats_sorted":[],"title_canon_sha256":"2ce0de7226257776d435708b0123adb92cb625bd8d659800086e8a4bce166589","abstract_canon_sha256":"0bac56b1bb92fccab2ea17a67e9887d0f3211b10c815cbf4a0026e9ec25bae84"},"schema_version":"1.0"},"canonical_sha256":"011c945dd3a7ceb8943dde8b6479bc01ddf51e0d14969c8ce588758bc9ff6e44","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:09:58.714659Z","signature_b64":"zMhL+N4tEfsKgBCiuDQ+gPuCI12OvYTcXvne12jHtROIC6y0EXD4AJ33w/lC4pea6D8kVJOTRWwECHMxr3NSAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"011c945dd3a7ceb8943dde8b6479bc01ddf51e0d14969c8ce588758bc9ff6e44","last_reissued_at":"2026-07-05T11:09:58.713988Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:09:58.713988Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.12745","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":"2026-07-05T11:09:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"44rM3i36Ijis6l8l26yIxGltriUw9tJ3IQ09F9imEo0y7LfrXDygEn3DtZ2I9LVbcRB4v4Yvq1yH6K6qSdpFCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:55:16.757955Z"},"content_sha256":"b6681d867c859523c9b6bbb7ed8254aba2f8e626c7f4ef90bf0be46e8f9e4bc4","schema_version":"1.0","event_id":"sha256:b6681d867c859523c9b6bbb7ed8254aba2f8e626c7f4ef90bf0be46e8f9e4bc4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:AEOJIXOTU7HLRFB532FWI6N4AH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase diagram of the antiferromagnetic $J_1$-$J_2$ spin-$1$ pyrochlore Heisenberg model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Imre Hagym\\'asi, Johannes Reuther, Nils Niggemann","submitted_at":"2024-05-21T12:55:26Z","abstract_excerpt":"We study the phase diagram of the antiferromagnetic $J_1$-$J_2$ Heisenberg model on the pyrochlore lattice with $S=1$ spins at zero and finite temperatures. We use a combination of complementary state-of-the-art quantum many-body approaches such as density matrix renormalization group (DMRG), density-matrix purification and pseudo-Majorana functional renormalization group (PMFRG). We present an efficient approach to preserve the applicability of the PMFRG for spin-1 systems at finite temperatures despite the inevitable presence of unphysical spin states. The good performance of our methods is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.12745","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/2405.12745/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":"2026-07-05T11:09:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4mwSwdPluI1a+hiytzRyHe+1DCF6X6HyvF9n4Yk5EJg9Y/WKl51N26rNLMMMdttkSVn3Eo0t7yOAusTYJNqiDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:55:16.758568Z"},"content_sha256":"a9d4a88962e0cdf10c3a3010f0b3f0562ec6a9ad75e470de874acd338518b50c","schema_version":"1.0","event_id":"sha256:a9d4a88962e0cdf10c3a3010f0b3f0562ec6a9ad75e470de874acd338518b50c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AEOJIXOTU7HLRFB532FWI6N4AH/bundle.json","state_url":"https://pith.science/pith/AEOJIXOTU7HLRFB532FWI6N4AH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AEOJIXOTU7HLRFB532FWI6N4AH/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":"2026-08-12T17:55:16Z","links":{"resolver":"https://pith.science/pith/AEOJIXOTU7HLRFB532FWI6N4AH","bundle":"https://pith.science/pith/AEOJIXOTU7HLRFB532FWI6N4AH/bundle.json","state":"https://pith.science/pith/AEOJIXOTU7HLRFB532FWI6N4AH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AEOJIXOTU7HLRFB532FWI6N4AH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:AEOJIXOTU7HLRFB532FWI6N4AH","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":"0bac56b1bb92fccab2ea17a67e9887d0f3211b10c815cbf4a0026e9ec25bae84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-05-21T12:55:26Z","title_canon_sha256":"2ce0de7226257776d435708b0123adb92cb625bd8d659800086e8a4bce166589"},"schema_version":"1.0","source":{"id":"2405.12745","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.12745","created_at":"2026-07-05T11:09:58Z"},{"alias_kind":"arxiv_version","alias_value":"2405.12745v1","created_at":"2026-07-05T11:09:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.12745","created_at":"2026-07-05T11:09:58Z"},{"alias_kind":"pith_short_12","alias_value":"AEOJIXOTU7HL","created_at":"2026-07-05T11:09:58Z"},{"alias_kind":"pith_short_16","alias_value":"AEOJIXOTU7HLRFB5","created_at":"2026-07-05T11:09:58Z"},{"alias_kind":"pith_short_8","alias_value":"AEOJIXOT","created_at":"2026-07-05T11:09:58Z"}],"graph_snapshots":[{"event_id":"sha256:a9d4a88962e0cdf10c3a3010f0b3f0562ec6a9ad75e470de874acd338518b50c","target":"graph","created_at":"2026-07-05T11:09:58Z","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/2405.12745/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the phase diagram of the antiferromagnetic $J_1$-$J_2$ Heisenberg model on the pyrochlore lattice with $S=1$ spins at zero and finite temperatures. We use a combination of complementary state-of-the-art quantum many-body approaches such as density matrix renormalization group (DMRG), density-matrix purification and pseudo-Majorana functional renormalization group (PMFRG). We present an efficient approach to preserve the applicability of the PMFRG for spin-1 systems at finite temperatures despite the inevitable presence of unphysical spin states. The good performance of our methods is ","authors_text":"Imre Hagym\\'asi, Johannes Reuther, Nils Niggemann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-05-21T12:55:26Z","title":"Phase diagram of the antiferromagnetic $J_1$-$J_2$ spin-$1$ pyrochlore Heisenberg model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.12745","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:b6681d867c859523c9b6bbb7ed8254aba2f8e626c7f4ef90bf0be46e8f9e4bc4","target":"record","created_at":"2026-07-05T11:09:58Z","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":"0bac56b1bb92fccab2ea17a67e9887d0f3211b10c815cbf4a0026e9ec25bae84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-05-21T12:55:26Z","title_canon_sha256":"2ce0de7226257776d435708b0123adb92cb625bd8d659800086e8a4bce166589"},"schema_version":"1.0","source":{"id":"2405.12745","kind":"arxiv","version":1}},"canonical_sha256":"011c945dd3a7ceb8943dde8b6479bc01ddf51e0d14969c8ce588758bc9ff6e44","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"011c945dd3a7ceb8943dde8b6479bc01ddf51e0d14969c8ce588758bc9ff6e44","first_computed_at":"2026-07-05T11:09:58.713988Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:09:58.713988Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zMhL+N4tEfsKgBCiuDQ+gPuCI12OvYTcXvne12jHtROIC6y0EXD4AJ33w/lC4pea6D8kVJOTRWwECHMxr3NSAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:09:58.714659Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.12745","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6681d867c859523c9b6bbb7ed8254aba2f8e626c7f4ef90bf0be46e8f9e4bc4","sha256:a9d4a88962e0cdf10c3a3010f0b3f0562ec6a9ad75e470de874acd338518b50c"],"state_sha256":"309cc6c025c318acd0c67cc65f606fae660c8646eae66a35e6a4643b075ca040"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nSxnOO/gHQT3M/QzJrqNIQTclojJ0Y3Rinetgun/QFqWUp/pDGtH89CUxNdDqr/j7GJKClhr6kS1yaFjxxP9Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T17:55:16.762957Z","bundle_sha256":"c0223ae3bf3bee3c3022fce4885521d88b43d60b3a87fa772c4ff17c406d9acc"}}