{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5UXVI74XDSN4S7VENEMGLYSR5W","short_pith_number":"pith:5UXVI74X","canonical_record":{"source":{"id":"1705.10278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-05-26T00:27:08Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"806870951fb88453146e748383a29f719540e53975b3d09b402dc694d587bb37","abstract_canon_sha256":"05f3b370680739a6a205021ced2ce44ddfd60d51f037570ccebe31784e971547"},"schema_version":"1.0"},"canonical_sha256":"ed2f547f971c9bc97ea4691865e251ed9c15e679633795a045d43ea4fe357bbd","source":{"kind":"arxiv","id":"1705.10278","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.10278","created_at":"2026-05-18T00:43:31Z"},{"alias_kind":"arxiv_version","alias_value":"1705.10278v1","created_at":"2026-05-18T00:43:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.10278","created_at":"2026-05-18T00:43:31Z"},{"alias_kind":"pith_short_12","alias_value":"5UXVI74XDSN4","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5UXVI74XDSN4S7VE","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5UXVI74X","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5UXVI74XDSN4S7VENEMGLYSR5W","target":"record","payload":{"canonical_record":{"source":{"id":"1705.10278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-05-26T00:27:08Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"806870951fb88453146e748383a29f719540e53975b3d09b402dc694d587bb37","abstract_canon_sha256":"05f3b370680739a6a205021ced2ce44ddfd60d51f037570ccebe31784e971547"},"schema_version":"1.0"},"canonical_sha256":"ed2f547f971c9bc97ea4691865e251ed9c15e679633795a045d43ea4fe357bbd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:31.549341Z","signature_b64":"xZ2F9EtsvEampYzz2q2Fursx65SwZ42FMXDcpSTnyazxncEjvgratiJtoScOZRmzkIu+T0m6Oek9U8mhCIlQBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed2f547f971c9bc97ea4691865e251ed9c15e679633795a045d43ea4fe357bbd","last_reissued_at":"2026-05-18T00:43:31.548861Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:31.548861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.10278","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":"2026-05-18T00:43:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+FX7rgIFdY+FQjV6/odKw0DQFi+TZt44Xj0QWaqN57/9R9yMYpIuzN4pgeT8Qcs5T3iUlpAe2Pln9LS58zLTAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T23:12:57.881590Z"},"content_sha256":"486a03a1e34d5808830beb4af31b223cb409dcf7c1015b6a764f346d80415d9a","schema_version":"1.0","event_id":"sha256:486a03a1e34d5808830beb4af31b223cb409dcf7c1015b6a764f346d80415d9a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5UXVI74XDSN4S7VENEMGLYSR5W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Materials processing with intense pulsed ion beams and masked targets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"John J. Barnard, Thomas Schenkel","submitted_at":"2017-05-26T00:27:08Z","abstract_excerpt":"Intense, pulsed ion beams locally heat materials and deliver dense electronic excitations that can induce materials modifications and phase transitions. Materials properties can potentially be stabilized by rapid quenching. Pulsed ion beams with (sub-) ns pulse lengths have recently become available for materials processing. Here, we optimize mask geometries for local modification of materials by intense ion pulses. The goal is to rapidly excite targets volumetrically to the point where a phase transition or local lattice reconstruction is induced followed by rapid cooling that stabilizes desi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.10278","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":"2026-05-18T00:43:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9pjtlp9jPAeNtaolA+Uthb21deN4+Mf+ELDvLYxN20QTG67pCArOQh1hMVr8mIAQ5MNMeO8SmgKib9Dqd7hdDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T23:12:57.881932Z"},"content_sha256":"bf14b715bdf6406806dd1d33362474b4887a720c11c5cd9c046faab1ef7d0014","schema_version":"1.0","event_id":"sha256:bf14b715bdf6406806dd1d33362474b4887a720c11c5cd9c046faab1ef7d0014"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5UXVI74XDSN4S7VENEMGLYSR5W/bundle.json","state_url":"https://pith.science/pith/5UXVI74XDSN4S7VENEMGLYSR5W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5UXVI74XDSN4S7VENEMGLYSR5W/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":"2026-07-02T23:12:57Z","links":{"resolver":"https://pith.science/pith/5UXVI74XDSN4S7VENEMGLYSR5W","bundle":"https://pith.science/pith/5UXVI74XDSN4S7VENEMGLYSR5W/bundle.json","state":"https://pith.science/pith/5UXVI74XDSN4S7VENEMGLYSR5W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5UXVI74XDSN4S7VENEMGLYSR5W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5UXVI74XDSN4S7VENEMGLYSR5W","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":"05f3b370680739a6a205021ced2ce44ddfd60d51f037570ccebe31784e971547","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-05-26T00:27:08Z","title_canon_sha256":"806870951fb88453146e748383a29f719540e53975b3d09b402dc694d587bb37"},"schema_version":"1.0","source":{"id":"1705.10278","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.10278","created_at":"2026-05-18T00:43:31Z"},{"alias_kind":"arxiv_version","alias_value":"1705.10278v1","created_at":"2026-05-18T00:43:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.10278","created_at":"2026-05-18T00:43:31Z"},{"alias_kind":"pith_short_12","alias_value":"5UXVI74XDSN4","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5UXVI74XDSN4S7VE","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5UXVI74X","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:bf14b715bdf6406806dd1d33362474b4887a720c11c5cd9c046faab1ef7d0014","target":"graph","created_at":"2026-05-18T00:43:31Z","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":"Intense, pulsed ion beams locally heat materials and deliver dense electronic excitations that can induce materials modifications and phase transitions. Materials properties can potentially be stabilized by rapid quenching. Pulsed ion beams with (sub-) ns pulse lengths have recently become available for materials processing. Here, we optimize mask geometries for local modification of materials by intense ion pulses. The goal is to rapidly excite targets volumetrically to the point where a phase transition or local lattice reconstruction is induced followed by rapid cooling that stabilizes desi","authors_text":"John J. Barnard, Thomas Schenkel","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-05-26T00:27:08Z","title":"Materials processing with intense pulsed ion beams and masked targets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.10278","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":"sha256:486a03a1e34d5808830beb4af31b223cb409dcf7c1015b6a764f346d80415d9a","target":"record","created_at":"2026-05-18T00:43:31Z","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":"05f3b370680739a6a205021ced2ce44ddfd60d51f037570ccebe31784e971547","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-05-26T00:27:08Z","title_canon_sha256":"806870951fb88453146e748383a29f719540e53975b3d09b402dc694d587bb37"},"schema_version":"1.0","source":{"id":"1705.10278","kind":"arxiv","version":1}},"canonical_sha256":"ed2f547f971c9bc97ea4691865e251ed9c15e679633795a045d43ea4fe357bbd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed2f547f971c9bc97ea4691865e251ed9c15e679633795a045d43ea4fe357bbd","first_computed_at":"2026-05-18T00:43:31.548861Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:31.548861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xZ2F9EtsvEampYzz2q2Fursx65SwZ42FMXDcpSTnyazxncEjvgratiJtoScOZRmzkIu+T0m6Oek9U8mhCIlQBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:31.549341Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.10278","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:486a03a1e34d5808830beb4af31b223cb409dcf7c1015b6a764f346d80415d9a","sha256:bf14b715bdf6406806dd1d33362474b4887a720c11c5cd9c046faab1ef7d0014"],"state_sha256":"5aa7beca711fa8de4b3c455373bf8616f33f419d95f950645e92132225e893ee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jr1KtFZuaZAQsGN3B+L5+AHXq0akQfJW4jbwkf5G2ar7aR0+Oj6lIjdHmzaUV7r7EqOUP8FG3ZI2Q/AYA6scCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T23:12:57.883910Z","bundle_sha256":"8dac9ffdb7c4036276c4ea264a7585468e0cf28382787cb3f5d09a30c7bcd787"}}