{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:DT7R36XDU6FWWEIW3QVEVNYCFH","short_pith_number":"pith:DT7R36XD","canonical_record":{"source":{"id":"2606.08637","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-07T13:59:29Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c9d65842a0d9ad43a1220c41d202af7afc6583d25d2af32fa0510c0fb98d0f0e","abstract_canon_sha256":"77f835f752e693f6b8a67092fff0fca577ae7f90770a52feec7164a570d0842d"},"schema_version":"1.0"},"canonical_sha256":"1cff1dfae3a78b6b1116dc2a4ab70229e45f5e0a068eb4e7428f21941c6362b9","source":{"kind":"arxiv","id":"2606.08637","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.08637","created_at":"2026-06-09T01:05:42Z"},{"alias_kind":"arxiv_version","alias_value":"2606.08637v1","created_at":"2026-06-09T01:05:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.08637","created_at":"2026-06-09T01:05:42Z"},{"alias_kind":"pith_short_12","alias_value":"DT7R36XDU6FW","created_at":"2026-06-09T01:05:42Z"},{"alias_kind":"pith_short_16","alias_value":"DT7R36XDU6FWWEIW","created_at":"2026-06-09T01:05:42Z"},{"alias_kind":"pith_short_8","alias_value":"DT7R36XD","created_at":"2026-06-09T01:05:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:DT7R36XDU6FWWEIW3QVEVNYCFH","target":"record","payload":{"canonical_record":{"source":{"id":"2606.08637","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-07T13:59:29Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c9d65842a0d9ad43a1220c41d202af7afc6583d25d2af32fa0510c0fb98d0f0e","abstract_canon_sha256":"77f835f752e693f6b8a67092fff0fca577ae7f90770a52feec7164a570d0842d"},"schema_version":"1.0"},"canonical_sha256":"1cff1dfae3a78b6b1116dc2a4ab70229e45f5e0a068eb4e7428f21941c6362b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T01:05:42.111377Z","signature_b64":"q1BiN3z99lqZQphhglt26JUreKCInaqgeQo4CgIkKqc7QN/KglMYm+RuwqO5FBA7n86x1wMg03FXyiSRZJkUCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cff1dfae3a78b6b1116dc2a4ab70229e45f5e0a068eb4e7428f21941c6362b9","last_reissued_at":"2026-06-09T01:05:42.110864Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T01:05:42.110864Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.08637","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":"2026-06-09T01:05:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xpW4HPFJu7Bxra2bZDrSfaRR4C+7Q693nWECvNKnEk9FIztWH0i4GFsPJRNMx5biZsKomuOChc14xBIWiTpTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T17:11:54.493720Z"},"content_sha256":"c884cb921d7398f0d24770c4de49d2adab253c28790234a07d59ee9a881fac06","schema_version":"1.0","event_id":"sha256:c884cb921d7398f0d24770c4de49d2adab253c28790234a07d59ee9a881fac06"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:DT7R36XDU6FWWEIW3QVEVNYCFH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Novel 2D Altermagnetic Vanadium Oxide with a Buckled Lieb Structure","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Biplab Sanyal, C\\\"uneyt \\c{S}ahin, Soheil Ershadrad, Tamer Ta\\c{s}k{\\i}ran","submitted_at":"2026-06-07T13:59:29Z","abstract_excerpt":"Altermagnetism has recently emerged as a highly promising phase for spintronics, offering the combined advantages of both antiferromagnets and ferromagnets. Here, using a first-principles analysis based on density functional theory (DFT), we identify a monolayer V$_2$O crystal in a buckled Lieb lattice as a promising two-dimensional altermagnetic material. The structural and thermal stability of V$_2$O is verified through calculations of the crystal's formation energy, phonon structure, room-temperature ab initio molecular dynamics, and stiffness matrix. The system is found to exhibit auxetic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.08637","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/2606.08637/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":"2026-06-09T01:05:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JK35xTJfG1Vbkon3t4VZYIAYUw+3eLqFcoHBn6k1U7GmA2Lb8J6V5mEeVC9ZPHT+4ZkyjTAwNp8HMPM2G6ruAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T17:11:54.494516Z"},"content_sha256":"5d25224f57a4a69d6bf9d716880fb1fe5a14e9a89038fa8983583dd54b6d4095","schema_version":"1.0","event_id":"sha256:5d25224f57a4a69d6bf9d716880fb1fe5a14e9a89038fa8983583dd54b6d4095"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DT7R36XDU6FWWEIW3QVEVNYCFH/bundle.json","state_url":"https://pith.science/pith/DT7R36XDU6FWWEIW3QVEVNYCFH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DT7R36XDU6FWWEIW3QVEVNYCFH/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":"2026-06-09T17:11:54Z","links":{"resolver":"https://pith.science/pith/DT7R36XDU6FWWEIW3QVEVNYCFH","bundle":"https://pith.science/pith/DT7R36XDU6FWWEIW3QVEVNYCFH/bundle.json","state":"https://pith.science/pith/DT7R36XDU6FWWEIW3QVEVNYCFH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DT7R36XDU6FWWEIW3QVEVNYCFH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:DT7R36XDU6FWWEIW3QVEVNYCFH","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":"77f835f752e693f6b8a67092fff0fca577ae7f90770a52feec7164a570d0842d","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-07T13:59:29Z","title_canon_sha256":"c9d65842a0d9ad43a1220c41d202af7afc6583d25d2af32fa0510c0fb98d0f0e"},"schema_version":"1.0","source":{"id":"2606.08637","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.08637","created_at":"2026-06-09T01:05:42Z"},{"alias_kind":"arxiv_version","alias_value":"2606.08637v1","created_at":"2026-06-09T01:05:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.08637","created_at":"2026-06-09T01:05:42Z"},{"alias_kind":"pith_short_12","alias_value":"DT7R36XDU6FW","created_at":"2026-06-09T01:05:42Z"},{"alias_kind":"pith_short_16","alias_value":"DT7R36XDU6FWWEIW","created_at":"2026-06-09T01:05:42Z"},{"alias_kind":"pith_short_8","alias_value":"DT7R36XD","created_at":"2026-06-09T01:05:42Z"}],"graph_snapshots":[{"event_id":"sha256:5d25224f57a4a69d6bf9d716880fb1fe5a14e9a89038fa8983583dd54b6d4095","target":"graph","created_at":"2026-06-09T01:05:42Z","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/2606.08637/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Altermagnetism has recently emerged as a highly promising phase for spintronics, offering the combined advantages of both antiferromagnets and ferromagnets. Here, using a first-principles analysis based on density functional theory (DFT), we identify a monolayer V$_2$O crystal in a buckled Lieb lattice as a promising two-dimensional altermagnetic material. The structural and thermal stability of V$_2$O is verified through calculations of the crystal's formation energy, phonon structure, room-temperature ab initio molecular dynamics, and stiffness matrix. The system is found to exhibit auxetic ","authors_text":"Biplab Sanyal, C\\\"uneyt \\c{S}ahin, Soheil Ershadrad, Tamer Ta\\c{s}k{\\i}ran","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-07T13:59:29Z","title":"Novel 2D Altermagnetic Vanadium Oxide with a Buckled Lieb Structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.08637","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:c884cb921d7398f0d24770c4de49d2adab253c28790234a07d59ee9a881fac06","target":"record","created_at":"2026-06-09T01:05:42Z","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":"77f835f752e693f6b8a67092fff0fca577ae7f90770a52feec7164a570d0842d","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-07T13:59:29Z","title_canon_sha256":"c9d65842a0d9ad43a1220c41d202af7afc6583d25d2af32fa0510c0fb98d0f0e"},"schema_version":"1.0","source":{"id":"2606.08637","kind":"arxiv","version":1}},"canonical_sha256":"1cff1dfae3a78b6b1116dc2a4ab70229e45f5e0a068eb4e7428f21941c6362b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cff1dfae3a78b6b1116dc2a4ab70229e45f5e0a068eb4e7428f21941c6362b9","first_computed_at":"2026-06-09T01:05:42.110864Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:05:42.110864Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q1BiN3z99lqZQphhglt26JUreKCInaqgeQo4CgIkKqc7QN/KglMYm+RuwqO5FBA7n86x1wMg03FXyiSRZJkUCQ==","signature_status":"signed_v1","signed_at":"2026-06-09T01:05:42.111377Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.08637","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c884cb921d7398f0d24770c4de49d2adab253c28790234a07d59ee9a881fac06","sha256:5d25224f57a4a69d6bf9d716880fb1fe5a14e9a89038fa8983583dd54b6d4095"],"state_sha256":"5dc0452ac258eb1588ad03259a32466a92018b59735a9b8095cdbbbb8b843285"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fFhW+RseoEAn0klvf6z/LbnEseDxkx/JNXBqaaKMjWbeflDPtcYNZOfzrAjubdCpMSmFYY1vIGcmrVYIeiu7Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T17:11:54.498759Z","bundle_sha256":"425c04ccdcd81bf1cedfd790cc0984233e7640f523d33160ca46f8c81fd5d399"}}