{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:EMFQ35NOXG36VRQ3KOS4CE4BIS","short_pith_number":"pith:EMFQ35NO","canonical_record":{"source":{"id":"2607.05962","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-07T07:59:30Z","cross_cats_sorted":[],"title_canon_sha256":"2bccc733f4adab7a63de3de6c38d14eab95b145acddab1570b37836960ec4824","abstract_canon_sha256":"ece8bb8157812ef38f71ddce1966744c8e065636bbf7db7c7688fee29752f612"},"schema_version":"1.0"},"canonical_sha256":"230b0df5aeb9b7eac61b53a5c1138144bfbb421b322f96df8b2f058e89537692","source":{"kind":"arxiv","id":"2607.05962","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.05962","created_at":"2026-07-08T01:18:51Z"},{"alias_kind":"arxiv_version","alias_value":"2607.05962v1","created_at":"2026-07-08T01:18:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.05962","created_at":"2026-07-08T01:18:51Z"},{"alias_kind":"pith_short_12","alias_value":"EMFQ35NOXG36","created_at":"2026-07-08T01:18:51Z"},{"alias_kind":"pith_short_16","alias_value":"EMFQ35NOXG36VRQ3","created_at":"2026-07-08T01:18:51Z"},{"alias_kind":"pith_short_8","alias_value":"EMFQ35NO","created_at":"2026-07-08T01:18:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:EMFQ35NOXG36VRQ3KOS4CE4BIS","target":"record","payload":{"canonical_record":{"source":{"id":"2607.05962","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-07T07:59:30Z","cross_cats_sorted":[],"title_canon_sha256":"2bccc733f4adab7a63de3de6c38d14eab95b145acddab1570b37836960ec4824","abstract_canon_sha256":"ece8bb8157812ef38f71ddce1966744c8e065636bbf7db7c7688fee29752f612"},"schema_version":"1.0"},"canonical_sha256":"230b0df5aeb9b7eac61b53a5c1138144bfbb421b322f96df8b2f058e89537692","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-08T01:18:51.836108Z","signature_b64":"kzuHXtCd7B7+ha8Sm30TJZrWxUbbr+S3+2Ss556UlTf8fwg31rDRzXg9jdNGKyFrnK5QlLResl8F8lp9njWKBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"230b0df5aeb9b7eac61b53a5c1138144bfbb421b322f96df8b2f058e89537692","last_reissued_at":"2026-07-08T01:18:51.835673Z","signature_status":"signed_v1","first_computed_at":"2026-07-08T01:18:51.835673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.05962","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":"2026-07-08T01:18:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SG9pTc+tDB58htXXzPSexcxsVWU0lfXRluaX0sviqO3Ek1hY2HL8OfYN71MYKTjeCjcsofglculUAZImn7I5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T13:32:12.348886Z"},"content_sha256":"c0689fbc371409d37629b5d684fa09a21380b06ed8e4646a46b88eb88068684d","schema_version":"1.0","event_id":"sha256:c0689fbc371409d37629b5d684fa09a21380b06ed8e4646a46b88eb88068684d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:EMFQ35NOXG36VRQ3KOS4CE4BIS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High temperature ferromagnetism in epitaxial monolayers of Co-doped Fe5GeTe2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alain Marty (SPINTEC), CEA), Davide Benettin (SPINTEC), Denis Jalabert (DRF (CEA), Djordje Dosenovic (MEM), Fadi Choueikani (SSOLEIL), Fatima Ibrahim (SPINTEC), Fr\\'ed\\'eric Bonell (SPINTEC), Hanako Okuno (MEM), Isabelle G de Moraes (SPINTEC), IUF), Jules Courtin (SPINTEC), Mairbek Chshiev (SPINTEC, Matthieu Jamet (SPINTEC), N. B. Brookes (ESRF), P\\^amella Vasconcelos Borges Pinho (ESRF), Philippe Ohresser (SSOLEIL), Roberto Sant (ESRF), Vincent Polewczyk (SPINTEC)","submitted_at":"2026-07-07T07:59:30Z","abstract_excerpt":"Magnetic van der Waals materials have mainly been investigated in their bulk form or as few-layers flakes. Due to the challenges in producing atomically thin films, only a few have been isolated as monolayers, which typically exhibit long-range magnetic order below 150 K. In this work, we use molecular beam epitaxy to synthesize Co-doped Fe5GeTe2, achieving precise control over both thickness and composition. We demonstrate ferromagnetism well above room temperature in multilayer samples and present clear evidence of ferromagnetic ordering in monolayers up to $\\sim$200 K. The changes in Curie "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.05962","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/2607.05962/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":"2026-07-08T01:18:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m1CqxFjoOJ6Sppy8+Pp88VoC3OyLunSsHUqB9+LheF7WrIOtzNJ8mVzTOZve9IiGYbr6uuhn+IhflfqQIZygCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T13:32:12.349626Z"},"content_sha256":"6467e4676d0d50f528b166b240d8c0b404827e3127d2d3f0ed947de6928177b4","schema_version":"1.0","event_id":"sha256:6467e4676d0d50f528b166b240d8c0b404827e3127d2d3f0ed947de6928177b4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EMFQ35NOXG36VRQ3KOS4CE4BIS/bundle.json","state_url":"https://pith.science/pith/EMFQ35NOXG36VRQ3KOS4CE4BIS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EMFQ35NOXG36VRQ3KOS4CE4BIS/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":"2026-08-17T13:32:12Z","links":{"resolver":"https://pith.science/pith/EMFQ35NOXG36VRQ3KOS4CE4BIS","bundle":"https://pith.science/pith/EMFQ35NOXG36VRQ3KOS4CE4BIS/bundle.json","state":"https://pith.science/pith/EMFQ35NOXG36VRQ3KOS4CE4BIS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EMFQ35NOXG36VRQ3KOS4CE4BIS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:EMFQ35NOXG36VRQ3KOS4CE4BIS","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":"ece8bb8157812ef38f71ddce1966744c8e065636bbf7db7c7688fee29752f612","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-07T07:59:30Z","title_canon_sha256":"2bccc733f4adab7a63de3de6c38d14eab95b145acddab1570b37836960ec4824"},"schema_version":"1.0","source":{"id":"2607.05962","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.05962","created_at":"2026-07-08T01:18:51Z"},{"alias_kind":"arxiv_version","alias_value":"2607.05962v1","created_at":"2026-07-08T01:18:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.05962","created_at":"2026-07-08T01:18:51Z"},{"alias_kind":"pith_short_12","alias_value":"EMFQ35NOXG36","created_at":"2026-07-08T01:18:51Z"},{"alias_kind":"pith_short_16","alias_value":"EMFQ35NOXG36VRQ3","created_at":"2026-07-08T01:18:51Z"},{"alias_kind":"pith_short_8","alias_value":"EMFQ35NO","created_at":"2026-07-08T01:18:51Z"}],"graph_snapshots":[{"event_id":"sha256:6467e4676d0d50f528b166b240d8c0b404827e3127d2d3f0ed947de6928177b4","target":"graph","created_at":"2026-07-08T01:18:51Z","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/2607.05962/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic van der Waals materials have mainly been investigated in their bulk form or as few-layers flakes. Due to the challenges in producing atomically thin films, only a few have been isolated as monolayers, which typically exhibit long-range magnetic order below 150 K. In this work, we use molecular beam epitaxy to synthesize Co-doped Fe5GeTe2, achieving precise control over both thickness and composition. We demonstrate ferromagnetism well above room temperature in multilayer samples and present clear evidence of ferromagnetic ordering in monolayers up to $\\sim$200 K. The changes in Curie ","authors_text":"Alain Marty (SPINTEC), CEA), Davide Benettin (SPINTEC), Denis Jalabert (DRF (CEA), Djordje Dosenovic (MEM), Fadi Choueikani (SSOLEIL), Fatima Ibrahim (SPINTEC), Fr\\'ed\\'eric Bonell (SPINTEC), Hanako Okuno (MEM), Isabelle G de Moraes (SPINTEC), IUF), Jules Courtin (SPINTEC), Mairbek Chshiev (SPINTEC, Matthieu Jamet (SPINTEC), N. B. Brookes (ESRF), P\\^amella Vasconcelos Borges Pinho (ESRF), Philippe Ohresser (SSOLEIL), Roberto Sant (ESRF), Vincent Polewczyk (SPINTEC)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-07T07:59:30Z","title":"High temperature ferromagnetism in epitaxial monolayers of Co-doped Fe5GeTe2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.05962","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:c0689fbc371409d37629b5d684fa09a21380b06ed8e4646a46b88eb88068684d","target":"record","created_at":"2026-07-08T01:18:51Z","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":"ece8bb8157812ef38f71ddce1966744c8e065636bbf7db7c7688fee29752f612","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-07T07:59:30Z","title_canon_sha256":"2bccc733f4adab7a63de3de6c38d14eab95b145acddab1570b37836960ec4824"},"schema_version":"1.0","source":{"id":"2607.05962","kind":"arxiv","version":1}},"canonical_sha256":"230b0df5aeb9b7eac61b53a5c1138144bfbb421b322f96df8b2f058e89537692","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"230b0df5aeb9b7eac61b53a5c1138144bfbb421b322f96df8b2f058e89537692","first_computed_at":"2026-07-08T01:18:51.835673Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-08T01:18:51.835673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kzuHXtCd7B7+ha8Sm30TJZrWxUbbr+S3+2Ss556UlTf8fwg31rDRzXg9jdNGKyFrnK5QlLResl8F8lp9njWKBQ==","signature_status":"signed_v1","signed_at":"2026-07-08T01:18:51.836108Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.05962","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0689fbc371409d37629b5d684fa09a21380b06ed8e4646a46b88eb88068684d","sha256:6467e4676d0d50f528b166b240d8c0b404827e3127d2d3f0ed947de6928177b4"],"state_sha256":"958d5a213dac524d2280f0e4ec54f8de2e2143dd77365b8adf1151afe9bb694b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U858lQ4SG4v/WrbRRwC3OxT4cPlTKYCRJe+9cnIP3zFP4oYsfNeO1BhLLkbDhQ9aRIYSuXs2ahXygrft8tfoBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T13:32:12.359819Z","bundle_sha256":"6f23d20faa322b6d568ee5327bf511e3b8eaeb7e71d4e2e775d3c95127c91839"}}