{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:VOLVAYSJUBDKYDLP2ERMCVQ33T","short_pith_number":"pith:VOLVAYSJ","canonical_record":{"source":{"id":"2101.09098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2021-01-22T13:31:59Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"65fe1b057e114b45953fe806564db0fe037b1b27aff21dc9e76baa5e3b0417dd","abstract_canon_sha256":"bd3ca4081e851d780f345b34db493a7c8c3734a54f1fba91fed6347c699818f5"},"schema_version":"1.0"},"canonical_sha256":"ab97506249a046ac0d6fd122c1561bdccb6095754078b3d97c4d0d3640a69558","source":{"kind":"arxiv","id":"2101.09098","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.09098","created_at":"2026-07-05T02:08:54Z"},{"alias_kind":"arxiv_version","alias_value":"2101.09098v1","created_at":"2026-07-05T02:08:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.09098","created_at":"2026-07-05T02:08:54Z"},{"alias_kind":"pith_short_12","alias_value":"VOLVAYSJUBDK","created_at":"2026-07-05T02:08:54Z"},{"alias_kind":"pith_short_16","alias_value":"VOLVAYSJUBDKYDLP","created_at":"2026-07-05T02:08:54Z"},{"alias_kind":"pith_short_8","alias_value":"VOLVAYSJ","created_at":"2026-07-05T02:08:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:VOLVAYSJUBDKYDLP2ERMCVQ33T","target":"record","payload":{"canonical_record":{"source":{"id":"2101.09098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2021-01-22T13:31:59Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"65fe1b057e114b45953fe806564db0fe037b1b27aff21dc9e76baa5e3b0417dd","abstract_canon_sha256":"bd3ca4081e851d780f345b34db493a7c8c3734a54f1fba91fed6347c699818f5"},"schema_version":"1.0"},"canonical_sha256":"ab97506249a046ac0d6fd122c1561bdccb6095754078b3d97c4d0d3640a69558","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:08:54.073648Z","signature_b64":"nLcUJqyF8PpHJqU0Pc1Ua4BnhfX4laKxBHOWsoPtvorSh+VHEUXNG44uTlZOBT+FLVY52VMevLTMc5qMBSDmCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab97506249a046ac0d6fd122c1561bdccb6095754078b3d97c4d0d3640a69558","last_reissued_at":"2026-07-05T02:08:54.073291Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:08:54.073291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.09098","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":"2026-07-05T02:08:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WrkI3ks441+ztrYdUXOUD2LnsocGrRDmFbSs5ycxMPqeUYn6Su0DyCf+dqxGVUzvUcYM5q5ijQpOZk32HnAnDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T15:06:40.707947Z"},"content_sha256":"a7eb8e8b9c186da04a0ff47c86b83616faabf5803e854304fad970aefae50362","schema_version":"1.0","event_id":"sha256:a7eb8e8b9c186da04a0ff47c86b83616faabf5803e854304fad970aefae50362"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:VOLVAYSJUBDKYDLP2ERMCVQ33T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bispyrene functionalization drives self-assembly of graphite nanoplates into highly efficient heat spreader foils","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Alberto Fina, Chiara Novara, Fabio Carniato, Fabrizio Giorgis, Giuseppe Ferraro, Mar Bernal, Mauro Tortello, Silvia Ronchetti","submitted_at":"2021-01-22T13:31:59Z","abstract_excerpt":"Thermally conductive nanopapers fabricated from graphene and related materials are currently showing a great potential in thermal management applications. However, thermal contacts between conductive plates represent the bottleneck for thermal conductivity of nanopapers prepared in the absence of a high temperature step for graphitization. In this work, the problem of ineffective thermal contacts is addressed by the use of bifunctional polyaromatic molecules designed to drive self-assembly of graphite nanoplates (GnP) and establish thermal bridges between them. To preserve the high conductivit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.09098","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/2101.09098/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":"2026-07-05T02:08:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VGkE3WSq/iMMbCBD8A5eiFYyPowh9RePjWON02+MaofxJREDTTtomdaVHpX5c8p/ZxC+Dp4Ki93nSiiJwgsoCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T15:06:40.708330Z"},"content_sha256":"721928e39ba807b1fa1d8fe6248856c82db6ea6e46bcf16617cbac912813978e","schema_version":"1.0","event_id":"sha256:721928e39ba807b1fa1d8fe6248856c82db6ea6e46bcf16617cbac912813978e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VOLVAYSJUBDKYDLP2ERMCVQ33T/bundle.json","state_url":"https://pith.science/pith/VOLVAYSJUBDKYDLP2ERMCVQ33T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VOLVAYSJUBDKYDLP2ERMCVQ33T/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":"2026-07-06T15:06:40Z","links":{"resolver":"https://pith.science/pith/VOLVAYSJUBDKYDLP2ERMCVQ33T","bundle":"https://pith.science/pith/VOLVAYSJUBDKYDLP2ERMCVQ33T/bundle.json","state":"https://pith.science/pith/VOLVAYSJUBDKYDLP2ERMCVQ33T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VOLVAYSJUBDKYDLP2ERMCVQ33T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:VOLVAYSJUBDKYDLP2ERMCVQ33T","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":"bd3ca4081e851d780f345b34db493a7c8c3734a54f1fba91fed6347c699818f5","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2021-01-22T13:31:59Z","title_canon_sha256":"65fe1b057e114b45953fe806564db0fe037b1b27aff21dc9e76baa5e3b0417dd"},"schema_version":"1.0","source":{"id":"2101.09098","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.09098","created_at":"2026-07-05T02:08:54Z"},{"alias_kind":"arxiv_version","alias_value":"2101.09098v1","created_at":"2026-07-05T02:08:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.09098","created_at":"2026-07-05T02:08:54Z"},{"alias_kind":"pith_short_12","alias_value":"VOLVAYSJUBDK","created_at":"2026-07-05T02:08:54Z"},{"alias_kind":"pith_short_16","alias_value":"VOLVAYSJUBDKYDLP","created_at":"2026-07-05T02:08:54Z"},{"alias_kind":"pith_short_8","alias_value":"VOLVAYSJ","created_at":"2026-07-05T02:08:54Z"}],"graph_snapshots":[{"event_id":"sha256:721928e39ba807b1fa1d8fe6248856c82db6ea6e46bcf16617cbac912813978e","target":"graph","created_at":"2026-07-05T02:08:54Z","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/2101.09098/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Thermally conductive nanopapers fabricated from graphene and related materials are currently showing a great potential in thermal management applications. However, thermal contacts between conductive plates represent the bottleneck for thermal conductivity of nanopapers prepared in the absence of a high temperature step for graphitization. In this work, the problem of ineffective thermal contacts is addressed by the use of bifunctional polyaromatic molecules designed to drive self-assembly of graphite nanoplates (GnP) and establish thermal bridges between them. To preserve the high conductivit","authors_text":"Alberto Fina, Chiara Novara, Fabio Carniato, Fabrizio Giorgis, Giuseppe Ferraro, Mar Bernal, Mauro Tortello, Silvia Ronchetti","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2021-01-22T13:31:59Z","title":"Bispyrene functionalization drives self-assembly of graphite nanoplates into highly efficient heat spreader foils"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.09098","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:a7eb8e8b9c186da04a0ff47c86b83616faabf5803e854304fad970aefae50362","target":"record","created_at":"2026-07-05T02:08:54Z","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":"bd3ca4081e851d780f345b34db493a7c8c3734a54f1fba91fed6347c699818f5","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2021-01-22T13:31:59Z","title_canon_sha256":"65fe1b057e114b45953fe806564db0fe037b1b27aff21dc9e76baa5e3b0417dd"},"schema_version":"1.0","source":{"id":"2101.09098","kind":"arxiv","version":1}},"canonical_sha256":"ab97506249a046ac0d6fd122c1561bdccb6095754078b3d97c4d0d3640a69558","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab97506249a046ac0d6fd122c1561bdccb6095754078b3d97c4d0d3640a69558","first_computed_at":"2026-07-05T02:08:54.073291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:08:54.073291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nLcUJqyF8PpHJqU0Pc1Ua4BnhfX4laKxBHOWsoPtvorSh+VHEUXNG44uTlZOBT+FLVY52VMevLTMc5qMBSDmCg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:08:54.073648Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.09098","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7eb8e8b9c186da04a0ff47c86b83616faabf5803e854304fad970aefae50362","sha256:721928e39ba807b1fa1d8fe6248856c82db6ea6e46bcf16617cbac912813978e"],"state_sha256":"74fffdae73d2936b8f4324d0a85b2091313b6ec34a8de71ee13514f75c2a1a4f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J9Hdw7YVJ2UvAmiEo8JMXSp654QjwX7zbF26+BmIkFSEb+wzE8tF2/TiTAkpTEnR8YE3FplXu+WXHVMMd2BQCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T15:06:40.710479Z","bundle_sha256":"8e2fca0fffcb8c3072ad85dc988c015c9eba548b518c0ddbd668aeccafc27f4f"}}