{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:MO2EMJTOFLYOV72QJZWAOMH4OA","short_pith_number":"pith:MO2EMJTO","canonical_record":{"source":{"id":"1610.03313","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-10-11T12:59:41Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"9a37da67bbdb3e6af75911cfb7034329d525e48b8f632c824dd03838a483ee1f","abstract_canon_sha256":"d966a69855b2b7608128bfba45e11d752fe71fd416c7d0e171efc0848184242d"},"schema_version":"1.0"},"canonical_sha256":"63b446266e2af0eaff504e6c0730fc700b1f4020268d61725cc8fc4d8c12f15e","source":{"kind":"arxiv","id":"1610.03313","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.03313","created_at":"2026-05-18T01:02:31Z"},{"alias_kind":"arxiv_version","alias_value":"1610.03313v1","created_at":"2026-05-18T01:02:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.03313","created_at":"2026-05-18T01:02:31Z"},{"alias_kind":"pith_short_12","alias_value":"MO2EMJTOFLYO","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MO2EMJTOFLYOV72Q","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MO2EMJTO","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:MO2EMJTOFLYOV72QJZWAOMH4OA","target":"record","payload":{"canonical_record":{"source":{"id":"1610.03313","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-10-11T12:59:41Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"9a37da67bbdb3e6af75911cfb7034329d525e48b8f632c824dd03838a483ee1f","abstract_canon_sha256":"d966a69855b2b7608128bfba45e11d752fe71fd416c7d0e171efc0848184242d"},"schema_version":"1.0"},"canonical_sha256":"63b446266e2af0eaff504e6c0730fc700b1f4020268d61725cc8fc4d8c12f15e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:31.817485Z","signature_b64":"BVfC3X6dNYvURcrJmuuLcLWa1I0gpcQjVqCUkbkgDs6yQRsNyaQZ/Og+VrtGddW8ho/v4cSEw3lJHYzHD+5VBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63b446266e2af0eaff504e6c0730fc700b1f4020268d61725cc8fc4d8c12f15e","last_reissued_at":"2026-05-18T01:02:31.816819Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:31.816819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.03313","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":"2026-05-18T01:02:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lMBHGk3f5+WZgY/zEICZhc5wPHHobAHW5dOX43q/IQqm7/lKhKJOA4Ev3BUGzICQUstcw0LJNJBAvIO4z1EXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:34:00.025916Z"},"content_sha256":"c2f70338c934f92d054932a028dc585d27442133f0749da0d6a768fc923ce59d","schema_version":"1.0","event_id":"sha256:c2f70338c934f92d054932a028dc585d27442133f0749da0d6a768fc923ce59d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:MO2EMJTOFLYOV72QJZWAOMH4OA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stability Limits and Surface Chemistry of Ag Nanoparticles in Non-Adsorbing Electrolytes Probed by Bragg Coherent Diffractive Imaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Ulvestad, E. Maxey, G. B. Stephenson, H. You, J. Maser, M. J. Highland, N. Markovic, P. P. Lopes, R. Harder, S. Hruszkewycz, W. Cha, Y. Liu","submitted_at":"2016-10-11T12:59:41Z","abstract_excerpt":"Surface chemistry is important across diverse fields such as corrosion and nanostructure synthesis. Unfortunately, many as-synthesized nanomaterials, including partially dealloyed nanoparticle catalysts for fuel cells, with highly active surfaces are not stable in their reactive environments, preventing widespread application. Thus, understanding instability by focusing on the structure-stability and defect-stability relationship at the nanoscale is crucial and will likely play an important role in meeting grand challenges. To this end, recent advances in imaging nanostructure stability have c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.03313","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":"2026-05-18T01:02:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zztpIuA6nSXDPzOwNdunhld7670vNyU0DKlVAQrbHErl7u/pCEHNJ3VmU2OKOfPXK3b6Pcbll6LwvWzgp0rOBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:34:00.026310Z"},"content_sha256":"da73749ecb10c71be732f23552ffecb1c01c98c4ed659d2b985b9c5d06453c07","schema_version":"1.0","event_id":"sha256:da73749ecb10c71be732f23552ffecb1c01c98c4ed659d2b985b9c5d06453c07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MO2EMJTOFLYOV72QJZWAOMH4OA/bundle.json","state_url":"https://pith.science/pith/MO2EMJTOFLYOV72QJZWAOMH4OA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MO2EMJTOFLYOV72QJZWAOMH4OA/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":"2026-05-27T07:34:00Z","links":{"resolver":"https://pith.science/pith/MO2EMJTOFLYOV72QJZWAOMH4OA","bundle":"https://pith.science/pith/MO2EMJTOFLYOV72QJZWAOMH4OA/bundle.json","state":"https://pith.science/pith/MO2EMJTOFLYOV72QJZWAOMH4OA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MO2EMJTOFLYOV72QJZWAOMH4OA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:MO2EMJTOFLYOV72QJZWAOMH4OA","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":"d966a69855b2b7608128bfba45e11d752fe71fd416c7d0e171efc0848184242d","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-10-11T12:59:41Z","title_canon_sha256":"9a37da67bbdb3e6af75911cfb7034329d525e48b8f632c824dd03838a483ee1f"},"schema_version":"1.0","source":{"id":"1610.03313","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.03313","created_at":"2026-05-18T01:02:31Z"},{"alias_kind":"arxiv_version","alias_value":"1610.03313v1","created_at":"2026-05-18T01:02:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.03313","created_at":"2026-05-18T01:02:31Z"},{"alias_kind":"pith_short_12","alias_value":"MO2EMJTOFLYO","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MO2EMJTOFLYOV72Q","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MO2EMJTO","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:da73749ecb10c71be732f23552ffecb1c01c98c4ed659d2b985b9c5d06453c07","target":"graph","created_at":"2026-05-18T01:02:31Z","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":"Surface chemistry is important across diverse fields such as corrosion and nanostructure synthesis. Unfortunately, many as-synthesized nanomaterials, including partially dealloyed nanoparticle catalysts for fuel cells, with highly active surfaces are not stable in their reactive environments, preventing widespread application. Thus, understanding instability by focusing on the structure-stability and defect-stability relationship at the nanoscale is crucial and will likely play an important role in meeting grand challenges. To this end, recent advances in imaging nanostructure stability have c","authors_text":"A. Ulvestad, E. Maxey, G. B. Stephenson, H. You, J. Maser, M. J. Highland, N. Markovic, P. P. Lopes, R. Harder, S. Hruszkewycz, W. Cha, Y. Liu","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-10-11T12:59:41Z","title":"Stability Limits and Surface Chemistry of Ag Nanoparticles in Non-Adsorbing Electrolytes Probed by Bragg Coherent Diffractive Imaging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.03313","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:c2f70338c934f92d054932a028dc585d27442133f0749da0d6a768fc923ce59d","target":"record","created_at":"2026-05-18T01:02:31Z","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":"d966a69855b2b7608128bfba45e11d752fe71fd416c7d0e171efc0848184242d","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-10-11T12:59:41Z","title_canon_sha256":"9a37da67bbdb3e6af75911cfb7034329d525e48b8f632c824dd03838a483ee1f"},"schema_version":"1.0","source":{"id":"1610.03313","kind":"arxiv","version":1}},"canonical_sha256":"63b446266e2af0eaff504e6c0730fc700b1f4020268d61725cc8fc4d8c12f15e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63b446266e2af0eaff504e6c0730fc700b1f4020268d61725cc8fc4d8c12f15e","first_computed_at":"2026-05-18T01:02:31.816819Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:02:31.816819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BVfC3X6dNYvURcrJmuuLcLWa1I0gpcQjVqCUkbkgDs6yQRsNyaQZ/Og+VrtGddW8ho/v4cSEw3lJHYzHD+5VBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:02:31.817485Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.03313","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2f70338c934f92d054932a028dc585d27442133f0749da0d6a768fc923ce59d","sha256:da73749ecb10c71be732f23552ffecb1c01c98c4ed659d2b985b9c5d06453c07"],"state_sha256":"e456c76b85151e13d572f4b7f4c5120c1a5d3ac09f4a12b9a197626b9477cb58"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kmFrB11Nfk8IH/VgD+08kScQcJX9R2Hj2Kg3kTXWyYEIRXvKH2rBZJorqpMbj9H/bmP/nESlz7wZtvyQ6p1mDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T07:34:00.029206Z","bundle_sha256":"a66d0ac1f8eb9b16321ec2b2252e211c3a509e95111f40274ebea7ab3043a8ad"}}