{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:X2LPTOLINLCBRRZDVMUH6ZORUU","short_pith_number":"pith:X2LPTOLI","canonical_record":{"source":{"id":"2508.04715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2025-08-02T03:21:19Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"fec54f95da2e14aa396f1a1108af62b8634348a226df402e18cf2d22b9aca77b","abstract_canon_sha256":"203fa7f8a948529fc0cab3e7ea023a7483b6ee7d2b3afe81e5e5b6031779d9be"},"schema_version":"1.0"},"canonical_sha256":"be96f9b9686ac418c723ab287f65d1a5231d5d000d0a2a799bfa05d138283a4a","source":{"kind":"arxiv","id":"2508.04715","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.04715","created_at":"2026-07-05T11:50:00Z"},{"alias_kind":"arxiv_version","alias_value":"2508.04715v1","created_at":"2026-07-05T11:50:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.04715","created_at":"2026-07-05T11:50:00Z"},{"alias_kind":"pith_short_12","alias_value":"X2LPTOLINLCB","created_at":"2026-07-05T11:50:00Z"},{"alias_kind":"pith_short_16","alias_value":"X2LPTOLINLCBRRZD","created_at":"2026-07-05T11:50:00Z"},{"alias_kind":"pith_short_8","alias_value":"X2LPTOLI","created_at":"2026-07-05T11:50:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:X2LPTOLINLCBRRZDVMUH6ZORUU","target":"record","payload":{"canonical_record":{"source":{"id":"2508.04715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2025-08-02T03:21:19Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"fec54f95da2e14aa396f1a1108af62b8634348a226df402e18cf2d22b9aca77b","abstract_canon_sha256":"203fa7f8a948529fc0cab3e7ea023a7483b6ee7d2b3afe81e5e5b6031779d9be"},"schema_version":"1.0"},"canonical_sha256":"be96f9b9686ac418c723ab287f65d1a5231d5d000d0a2a799bfa05d138283a4a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:50:00.416172Z","signature_b64":"qaUNZnRnEzvu8Upabs73wa9JgSKPco4s+EHL1OnBvLYrqHelAQ7hzxJtiigjha4t7kIabuen9nW4HemDEQYeCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be96f9b9686ac418c723ab287f65d1a5231d5d000d0a2a799bfa05d138283a4a","last_reissued_at":"2026-07-05T11:50:00.415656Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:50:00.415656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.04715","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":"2026-07-05T11:50:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WLPcq6MyFRmiOwEhOnm+CKHpo47UCCmCqygdc7l2QUf+Co+HJ98EpiVgVTSBua8+7Fx5+HleV+Qr8X2Nq19BBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:54:07.866441Z"},"content_sha256":"af6f163102da80473c1b2d30f40324435f76620792e0ffbc0e65df32c34140ee","schema_version":"1.0","event_id":"sha256:af6f163102da80473c1b2d30f40324435f76620792e0ffbc0e65df32c34140ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:X2LPTOLINLCBRRZDVMUH6ZORUU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact of Au Ion Implantation on 2D $Cr_2Ge_2Te_6$ for Spintronics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Gurupada Ghorai, Kalyan Ghosh, Pratap K. Sahoo","submitted_at":"2025-08-02T03:21:19Z","abstract_excerpt":"Advancements in 2D magnetic materials highlight their potential in semiconductors, magnetism, and spintronics, particularly in tuning magnetic properties for spintronic applications. This study investigates the impact of low-energy (30 KeV) Au ion implantation on 2D layered exfoliated $Cr_2Ge_2Te_6$ flakes prepared on Si/SiO$_2$ substrates using the Scotch tape method. Five different ion doses (5$\\times10^{13}$, 1$\\times10^{14}$, 5$\\times10^{14}$, 1$\\times10^{15}$, and 2.5$\\times10^{15}$ ions/cm$^2$) were used to modify the morphology, composition, structural, and vibrational properties of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.04715","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/2508.04715/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":"2026-07-05T11:50:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X0elILNp1Uf2zLXg3qFFmgM0zWPQmj7VoLwte+fuRtiLQ4VC/3aWYzo1vTp6janpA1xaZXjY6y8GNaBBiG6XCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:54:07.868033Z"},"content_sha256":"3345cff5ff1a616763e22f85513b986e3d2bf33e30a4920d890f9e51fa33d85b","schema_version":"1.0","event_id":"sha256:3345cff5ff1a616763e22f85513b986e3d2bf33e30a4920d890f9e51fa33d85b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X2LPTOLINLCBRRZDVMUH6ZORUU/bundle.json","state_url":"https://pith.science/pith/X2LPTOLINLCBRRZDVMUH6ZORUU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X2LPTOLINLCBRRZDVMUH6ZORUU/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":"2026-08-06T21:54:07Z","links":{"resolver":"https://pith.science/pith/X2LPTOLINLCBRRZDVMUH6ZORUU","bundle":"https://pith.science/pith/X2LPTOLINLCBRRZDVMUH6ZORUU/bundle.json","state":"https://pith.science/pith/X2LPTOLINLCBRRZDVMUH6ZORUU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X2LPTOLINLCBRRZDVMUH6ZORUU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:X2LPTOLINLCBRRZDVMUH6ZORUU","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":"203fa7f8a948529fc0cab3e7ea023a7483b6ee7d2b3afe81e5e5b6031779d9be","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2025-08-02T03:21:19Z","title_canon_sha256":"fec54f95da2e14aa396f1a1108af62b8634348a226df402e18cf2d22b9aca77b"},"schema_version":"1.0","source":{"id":"2508.04715","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.04715","created_at":"2026-07-05T11:50:00Z"},{"alias_kind":"arxiv_version","alias_value":"2508.04715v1","created_at":"2026-07-05T11:50:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.04715","created_at":"2026-07-05T11:50:00Z"},{"alias_kind":"pith_short_12","alias_value":"X2LPTOLINLCB","created_at":"2026-07-05T11:50:00Z"},{"alias_kind":"pith_short_16","alias_value":"X2LPTOLINLCBRRZD","created_at":"2026-07-05T11:50:00Z"},{"alias_kind":"pith_short_8","alias_value":"X2LPTOLI","created_at":"2026-07-05T11:50:00Z"}],"graph_snapshots":[{"event_id":"sha256:3345cff5ff1a616763e22f85513b986e3d2bf33e30a4920d890f9e51fa33d85b","target":"graph","created_at":"2026-07-05T11:50:00Z","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/2508.04715/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Advancements in 2D magnetic materials highlight their potential in semiconductors, magnetism, and spintronics, particularly in tuning magnetic properties for spintronic applications. This study investigates the impact of low-energy (30 KeV) Au ion implantation on 2D layered exfoliated $Cr_2Ge_2Te_6$ flakes prepared on Si/SiO$_2$ substrates using the Scotch tape method. Five different ion doses (5$\\times10^{13}$, 1$\\times10^{14}$, 5$\\times10^{14}$, 1$\\times10^{15}$, and 2.5$\\times10^{15}$ ions/cm$^2$) were used to modify the morphology, composition, structural, and vibrational properties of the","authors_text":"Gurupada Ghorai, Kalyan Ghosh, Pratap K. Sahoo","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2025-08-02T03:21:19Z","title":"Impact of Au Ion Implantation on 2D $Cr_2Ge_2Te_6$ for Spintronics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.04715","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:af6f163102da80473c1b2d30f40324435f76620792e0ffbc0e65df32c34140ee","target":"record","created_at":"2026-07-05T11:50:00Z","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":"203fa7f8a948529fc0cab3e7ea023a7483b6ee7d2b3afe81e5e5b6031779d9be","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2025-08-02T03:21:19Z","title_canon_sha256":"fec54f95da2e14aa396f1a1108af62b8634348a226df402e18cf2d22b9aca77b"},"schema_version":"1.0","source":{"id":"2508.04715","kind":"arxiv","version":1}},"canonical_sha256":"be96f9b9686ac418c723ab287f65d1a5231d5d000d0a2a799bfa05d138283a4a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be96f9b9686ac418c723ab287f65d1a5231d5d000d0a2a799bfa05d138283a4a","first_computed_at":"2026-07-05T11:50:00.415656Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:50:00.415656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qaUNZnRnEzvu8Upabs73wa9JgSKPco4s+EHL1OnBvLYrqHelAQ7hzxJtiigjha4t7kIabuen9nW4HemDEQYeCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:50:00.416172Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.04715","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af6f163102da80473c1b2d30f40324435f76620792e0ffbc0e65df32c34140ee","sha256:3345cff5ff1a616763e22f85513b986e3d2bf33e30a4920d890f9e51fa33d85b"],"state_sha256":"6d08c9f939a5ea39e7be5543e3cdf72b86f7670027a06159f67ca3de2840828b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1QGHat/DNwhRkjJisqdxZEVT1/Jy9bJ+nedF6laZD0gDzg+ChdwDzlZmQf1wTbHFDits268vr2u+qvD1NliZDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:54:07.874409Z","bundle_sha256":"b8d27cb47ee5d1302d2a551918eff7dd93cf7ec7ec38e2a7b2fd862b6dbf164e"}}