{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:C3QJGP4FX27R2YLF6K3OBMBU5L","short_pith_number":"pith:C3QJGP4F","canonical_record":{"source":{"id":"1506.03420","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-06-10T18:30:29Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"1c1402cd65b739e1892043f8c79b2e1bb8876b8debbb8ab2c9424dda7983bf55","abstract_canon_sha256":"6deca4bb7e77c3d05bb806255d7363986d8e65f2f96fb61dcafc7bf619d70829"},"schema_version":"1.0"},"canonical_sha256":"16e0933f85bebf1d6165f2b6e0b034eaef0a647df81305f564832ffccc17814e","source":{"kind":"arxiv","id":"1506.03420","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.03420","created_at":"2026-05-18T01:36:43Z"},{"alias_kind":"arxiv_version","alias_value":"1506.03420v1","created_at":"2026-05-18T01:36:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03420","created_at":"2026-05-18T01:36:43Z"},{"alias_kind":"pith_short_12","alias_value":"C3QJGP4FX27R","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"C3QJGP4FX27R2YLF","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"C3QJGP4F","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:C3QJGP4FX27R2YLF6K3OBMBU5L","target":"record","payload":{"canonical_record":{"source":{"id":"1506.03420","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-06-10T18:30:29Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"1c1402cd65b739e1892043f8c79b2e1bb8876b8debbb8ab2c9424dda7983bf55","abstract_canon_sha256":"6deca4bb7e77c3d05bb806255d7363986d8e65f2f96fb61dcafc7bf619d70829"},"schema_version":"1.0"},"canonical_sha256":"16e0933f85bebf1d6165f2b6e0b034eaef0a647df81305f564832ffccc17814e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:43.052454Z","signature_b64":"gtDVexsbPtPGzzW1355E3LFyyZrLjU6AY8QXQu9hBy9ui4Yq1KKx0tvWMC4qsCsSPKQZ79MLvC2azuxYy44XCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16e0933f85bebf1d6165f2b6e0b034eaef0a647df81305f564832ffccc17814e","last_reissued_at":"2026-05-18T01:36:43.051704Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:43.051704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.03420","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":"2026-05-18T01:36:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Zsc/7g76BJPhA+iLJ0vxdA1HBgOe/ndUSlZ95cRG+tp8GZ7AD9UDJT+2tt2Vecs4LrJNuFf+9hzSejXaycmAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T03:17:08.913890Z"},"content_sha256":"b71ee1f03c42b3c7c72ae3d356a9795e56762db651903719769c7f562fbac008","schema_version":"1.0","event_id":"sha256:b71ee1f03c42b3c7c72ae3d356a9795e56762db651903719769c7f562fbac008"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:C3QJGP4FX27R2YLF6K3OBMBU5L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamic Imaging of Au-nanoparticles via Scanning Electron Microscopy in a Graphene Wet Cell","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.soft","authors_text":"Michael HILKE, Walter Reisner, Wayne Yang, Yuning Zhang","submitted_at":"2015-06-10T18:30:29Z","abstract_excerpt":"High resolution nanoscale imaging in liquid environments is crucial for studying molecular interactions in biological and chemical systems. In particular, electron microscopy is the gold-standard tool for nanoscale imaging, but its high-vacuum requirements make application to in-liquid samples extremely challenging. Here we present a new graphene based wet cell device where high resolution SEM (scanning electron microscope) and Energy Dispersive X-rays (EDX) analysis can be performed directly inside a liquid environment. Graphene is an ideal membrane material as its high transparancy, conducti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03420","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":"2026-05-18T01:36:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HAQqX0l3TlHvwNLNAfUhiyO1vAM+w5pSYy3lCH4ZM+DuQVdrCyk70LILL09ah2fsNPmk/UOzTQt6aPFcqBAVDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T03:17:08.914558Z"},"content_sha256":"7a9ee2251c684448ae8b60845845d5d549f27cc5d666185cc0eb5ab43e2e20d3","schema_version":"1.0","event_id":"sha256:7a9ee2251c684448ae8b60845845d5d549f27cc5d666185cc0eb5ab43e2e20d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C3QJGP4FX27R2YLF6K3OBMBU5L/bundle.json","state_url":"https://pith.science/pith/C3QJGP4FX27R2YLF6K3OBMBU5L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C3QJGP4FX27R2YLF6K3OBMBU5L/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":"2026-05-27T03:17:08Z","links":{"resolver":"https://pith.science/pith/C3QJGP4FX27R2YLF6K3OBMBU5L","bundle":"https://pith.science/pith/C3QJGP4FX27R2YLF6K3OBMBU5L/bundle.json","state":"https://pith.science/pith/C3QJGP4FX27R2YLF6K3OBMBU5L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C3QJGP4FX27R2YLF6K3OBMBU5L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:C3QJGP4FX27R2YLF6K3OBMBU5L","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":"6deca4bb7e77c3d05bb806255d7363986d8e65f2f96fb61dcafc7bf619d70829","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-06-10T18:30:29Z","title_canon_sha256":"1c1402cd65b739e1892043f8c79b2e1bb8876b8debbb8ab2c9424dda7983bf55"},"schema_version":"1.0","source":{"id":"1506.03420","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.03420","created_at":"2026-05-18T01:36:43Z"},{"alias_kind":"arxiv_version","alias_value":"1506.03420v1","created_at":"2026-05-18T01:36:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03420","created_at":"2026-05-18T01:36:43Z"},{"alias_kind":"pith_short_12","alias_value":"C3QJGP4FX27R","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"C3QJGP4FX27R2YLF","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"C3QJGP4F","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:7a9ee2251c684448ae8b60845845d5d549f27cc5d666185cc0eb5ab43e2e20d3","target":"graph","created_at":"2026-05-18T01:36:43Z","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":"High resolution nanoscale imaging in liquid environments is crucial for studying molecular interactions in biological and chemical systems. In particular, electron microscopy is the gold-standard tool for nanoscale imaging, but its high-vacuum requirements make application to in-liquid samples extremely challenging. Here we present a new graphene based wet cell device where high resolution SEM (scanning electron microscope) and Energy Dispersive X-rays (EDX) analysis can be performed directly inside a liquid environment. Graphene is an ideal membrane material as its high transparancy, conducti","authors_text":"Michael HILKE, Walter Reisner, Wayne Yang, Yuning Zhang","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-06-10T18:30:29Z","title":"Dynamic Imaging of Au-nanoparticles via Scanning Electron Microscopy in a Graphene Wet Cell"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03420","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:b71ee1f03c42b3c7c72ae3d356a9795e56762db651903719769c7f562fbac008","target":"record","created_at":"2026-05-18T01:36:43Z","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":"6deca4bb7e77c3d05bb806255d7363986d8e65f2f96fb61dcafc7bf619d70829","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-06-10T18:30:29Z","title_canon_sha256":"1c1402cd65b739e1892043f8c79b2e1bb8876b8debbb8ab2c9424dda7983bf55"},"schema_version":"1.0","source":{"id":"1506.03420","kind":"arxiv","version":1}},"canonical_sha256":"16e0933f85bebf1d6165f2b6e0b034eaef0a647df81305f564832ffccc17814e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16e0933f85bebf1d6165f2b6e0b034eaef0a647df81305f564832ffccc17814e","first_computed_at":"2026-05-18T01:36:43.051704Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:43.051704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gtDVexsbPtPGzzW1355E3LFyyZrLjU6AY8QXQu9hBy9ui4Yq1KKx0tvWMC4qsCsSPKQZ79MLvC2azuxYy44XCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:43.052454Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.03420","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b71ee1f03c42b3c7c72ae3d356a9795e56762db651903719769c7f562fbac008","sha256:7a9ee2251c684448ae8b60845845d5d549f27cc5d666185cc0eb5ab43e2e20d3"],"state_sha256":"f5a91e46806df705930418a28c609053ef6219567894661c89efa8e4a4d60838"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IhRdxuQy9rGbZqW5E2lN3W1NDMDpLtqHsmYhSRHFWzYPe3fuleOTPphOBc543iU8994TJhvl6fcJyL6T5AyIAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T03:17:08.917398Z","bundle_sha256":"4e58cfea4cd2e3d66d992576269ea60a9062338eb5ffda4e13ae9a4c482a93cf"}}