{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WLPCAQWTXUWD7RDT75Z347V2OL","short_pith_number":"pith:WLPCAQWT","canonical_record":{"source":{"id":"1603.05286","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-16T21:30:12Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"33557c25b5319304fe6f4e233db65c07acda5158e09b56c90f6589486d34c4b6","abstract_canon_sha256":"c462d4bf34216b3e3fae9974aa630d172dbfff3d0ce3bc9ee09a5ab515112806"},"schema_version":"1.0"},"canonical_sha256":"b2de2042d3bd2c3fc473ff73be7eba72fbf3aee9e285bfc3c4eebb89dffec9ce","source":{"kind":"arxiv","id":"1603.05286","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05286","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05286v1","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05286","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"pith_short_12","alias_value":"WLPCAQWTXUWD","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WLPCAQWTXUWD7RDT","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WLPCAQWT","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WLPCAQWTXUWD7RDT75Z347V2OL","target":"record","payload":{"canonical_record":{"source":{"id":"1603.05286","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-16T21:30:12Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"33557c25b5319304fe6f4e233db65c07acda5158e09b56c90f6589486d34c4b6","abstract_canon_sha256":"c462d4bf34216b3e3fae9974aa630d172dbfff3d0ce3bc9ee09a5ab515112806"},"schema_version":"1.0"},"canonical_sha256":"b2de2042d3bd2c3fc473ff73be7eba72fbf3aee9e285bfc3c4eebb89dffec9ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:22.585745Z","signature_b64":"DEOiafoP1G7mMC8ONewUH13ec7/nQ2NagDg6+wxxfAlr0wJFEe6DYlJqUaMDOQhBQM8QYn3ir44Bkee1o31xBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2de2042d3bd2c3fc473ff73be7eba72fbf3aee9e285bfc3c4eebb89dffec9ce","last_reissued_at":"2026-05-18T00:50:22.584967Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:22.584967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.05286","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":"2026-05-18T00:50:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7FUQ7l7bDWk+krteAzVvLcQpLfbcLgZMZzmPu6EFf3xqu99po9SMKj6uJxUGXEpBuquBvo7To9v0ffFfyqmPBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:43:29.085775Z"},"content_sha256":"3551613e2180c9cfdf89c835da6ee4e7d7ebe4105d1a84044bf200dae756421a","schema_version":"1.0","event_id":"sha256:3551613e2180c9cfdf89c835da6ee4e7d7ebe4105d1a84044bf200dae756421a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WLPCAQWTXUWD7RDT75Z347V2OL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal Conductivity of Suspended Graphene with Defects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander A. Balandin, Ashok Mulchandani, Denis L. Nika, Ganesh Balasubramanian, Hoda Malekpour, Pankaj Ramnani, Roger Lake, Srilok Srinivasan","submitted_at":"2016-03-16T21:30:12Z","abstract_excerpt":"We investigate the thermal conductivity of suspended graphene as a function of the density of defects, ND, introduced in a controllable way. Graphene layers are synthesized using chemical vapor deposition, transferred onto a transmission electron microscopy grid, and suspended over ~7.5-micrometer size square holes. Defects are induced by irradiation of graphene with the low-energy electron beam (20 keV) and quantified by the Raman D-to-G peak intensity ratio. As the defect density changes from 2.0x10^10 cm-2 to 1.8x10^11 cm-2 the thermal conductivity decreases from ~(1.8+/-0.2)x10^3 W/mK to ~"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05286","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":""},"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":"2026-05-18T00:50:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LGFLrFHVyPYI2Qniiryz4zHuvHdbx1ifdT0X8hVuP6TXCxFr5PRi0JwRUfkwXCffvNqF19yDkgq28LopNA95Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:43:29.086140Z"},"content_sha256":"56d652491ee63e5c4f1827e48940b7c404567733a922629590a2071fca68090c","schema_version":"1.0","event_id":"sha256:56d652491ee63e5c4f1827e48940b7c404567733a922629590a2071fca68090c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WLPCAQWTXUWD7RDT75Z347V2OL/bundle.json","state_url":"https://pith.science/pith/WLPCAQWTXUWD7RDT75Z347V2OL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WLPCAQWTXUWD7RDT75Z347V2OL/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":"2026-05-30T08:43:29Z","links":{"resolver":"https://pith.science/pith/WLPCAQWTXUWD7RDT75Z347V2OL","bundle":"https://pith.science/pith/WLPCAQWTXUWD7RDT75Z347V2OL/bundle.json","state":"https://pith.science/pith/WLPCAQWTXUWD7RDT75Z347V2OL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WLPCAQWTXUWD7RDT75Z347V2OL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WLPCAQWTXUWD7RDT75Z347V2OL","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":"c462d4bf34216b3e3fae9974aa630d172dbfff3d0ce3bc9ee09a5ab515112806","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-16T21:30:12Z","title_canon_sha256":"33557c25b5319304fe6f4e233db65c07acda5158e09b56c90f6589486d34c4b6"},"schema_version":"1.0","source":{"id":"1603.05286","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05286","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05286v1","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05286","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"pith_short_12","alias_value":"WLPCAQWTXUWD","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WLPCAQWTXUWD7RDT","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WLPCAQWT","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:56d652491ee63e5c4f1827e48940b7c404567733a922629590a2071fca68090c","target":"graph","created_at":"2026-05-18T00:50:22Z","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"},"paper":{"abstract_excerpt":"We investigate the thermal conductivity of suspended graphene as a function of the density of defects, ND, introduced in a controllable way. Graphene layers are synthesized using chemical vapor deposition, transferred onto a transmission electron microscopy grid, and suspended over ~7.5-micrometer size square holes. Defects are induced by irradiation of graphene with the low-energy electron beam (20 keV) and quantified by the Raman D-to-G peak intensity ratio. As the defect density changes from 2.0x10^10 cm-2 to 1.8x10^11 cm-2 the thermal conductivity decreases from ~(1.8+/-0.2)x10^3 W/mK to ~","authors_text":"Alexander A. Balandin, Ashok Mulchandani, Denis L. Nika, Ganesh Balasubramanian, Hoda Malekpour, Pankaj Ramnani, Roger Lake, Srilok Srinivasan","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-16T21:30:12Z","title":"Thermal Conductivity of Suspended Graphene with Defects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05286","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":"sha256:3551613e2180c9cfdf89c835da6ee4e7d7ebe4105d1a84044bf200dae756421a","target":"record","created_at":"2026-05-18T00:50:22Z","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":"c462d4bf34216b3e3fae9974aa630d172dbfff3d0ce3bc9ee09a5ab515112806","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-03-16T21:30:12Z","title_canon_sha256":"33557c25b5319304fe6f4e233db65c07acda5158e09b56c90f6589486d34c4b6"},"schema_version":"1.0","source":{"id":"1603.05286","kind":"arxiv","version":1}},"canonical_sha256":"b2de2042d3bd2c3fc473ff73be7eba72fbf3aee9e285bfc3c4eebb89dffec9ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2de2042d3bd2c3fc473ff73be7eba72fbf3aee9e285bfc3c4eebb89dffec9ce","first_computed_at":"2026-05-18T00:50:22.584967Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:22.584967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DEOiafoP1G7mMC8ONewUH13ec7/nQ2NagDg6+wxxfAlr0wJFEe6DYlJqUaMDOQhBQM8QYn3ir44Bkee1o31xBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:22.585745Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.05286","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3551613e2180c9cfdf89c835da6ee4e7d7ebe4105d1a84044bf200dae756421a","sha256:56d652491ee63e5c4f1827e48940b7c404567733a922629590a2071fca68090c"],"state_sha256":"9bb57dd0133837f6b101e0ca7ab1bdae569151cf37debe7b59d3e71c7f8a64a1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AlTOxhvGpplR/SN1wT6RpoV8buU60TckYcv1t/+kEMC40oy5R1J85+inKjtbcAI/lHYKWe1DfytQbwdSAcb0BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T08:43:29.088654Z","bundle_sha256":"9d98ea5aec7013c95dec43ca26344df3dd79f4fa62f6152200047c2f6e82ccb8"}}